measurement ¶

The measurement commands module.

These commands are used in the following models: DPO4K, DPO4KB, MDO3K, MDO4K, MDO4KB, MDO4KC, MSO4K, MSO4KB

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Commands and Queries

- MEASUrement:CLEARSNapshot
- MEASUrement:GATing {OFF|SCREen|CURSor}
- MEASUrement:GATing?
- MEASUrement:IMMed:DELay:DIRection {BACKWards|FORWards}
- MEASUrement:IMMed:DELay:DIRection?
- MEASUrement:IMMed:DELay:EDGE<x> {FALL|RISe}
- MEASUrement:IMMed:DELay:EDGE<x>?
- MEASUrement:IMMed:DELay?
- MEASUrement:IMMed:SOUrce1 {CH<x>|MATH|D<x>|HIStogram|RF_AMPlitude|RF_FREQuency|RF_PHASe}
- MEASUrement:IMMed:SOUrce1?
- MEASUrement:IMMed:TYPe {AMPlitude|AREa|BURst|CARea|CMEan|CRMs|DELay|FALL|FREQuency|HIGH|HITS|LOW|MAXimum|MEAN|MEDian|MINImum|NDUty|NEDGECount|NOVershoot|NPULSECount|NWIdth|PEAKHits|PEDGECount|PDUty|PERIod|PHAse|PK2Pk|POVershoot|PPULSECount|PWIdth|RISe|RMS|SIGMA<x>|STDdev|TOVershoot|WAVEFORMS}
- MEASUrement:IMMed:TYPe?
- MEASUrement:IMMed:UNIts?
- MEASUrement:IMMed:VALue?
- MEASUrement:IMMed?
- MEASUrement:INDICators:HORZ<x>?
- MEASUrement:INDICators:NUMHORZ?
- MEASUrement:INDICators:NUMVERT?
- MEASUrement:INDICators:STATE {OFF|MEAS<x>}
- MEASUrement:INDICators:STATE?
- MEASUrement:INDICators:VERT<x>?
- MEASUrement:INDICators?
- MEASUrement:MEAS<x>:COUNt?
- MEASUrement:MEAS<x>:DELay:DIRection {BACKWards|FORWards}
- MEASUrement:MEAS<x>:DELay:DIRection?
- MEASUrement:MEAS<x>:DELay:EDGE<x> {FALL|RISe}
- MEASUrement:MEAS<x>:DELay:EDGE<x>?
- MEASUrement:MEAS<x>:DELay?
- MEASUrement:MEAS<x>:MAXimum?
- MEASUrement:MEAS<x>:MEAN?
- MEASUrement:MEAS<x>:MINImum?
- MEASUrement:MEAS<x>:SOUrce1 {CH<x>|MATH|R<x>|D<x>|HIStogram|RF_AMPlitude|RF_FREQuency|RF_PHASe}
- MEASUrement:MEAS<x>:SOUrce1?
- MEASUrement:MEAS<x>:STATE {ON|OFF|<NR1>}
- MEASUrement:MEAS<x>:STATE?
- MEASUrement:MEAS<x>:STDdev?
- MEASUrement:MEAS<x>:TYPe {AMPlitude|AREa|BURst|CARea|CMEan|CRMs|DELay|FALL|FREQuency|HIGH|HITS|LOW|MAXimum|MEAN|MEDian|MINImum|NDUty|NEDGECount|NOVershoot|NPULSECount|NWIdth|PEAKHits|PDUty|PEDGECount|PERIod|PHAse|PK2Pk|POVershoot|PPULSECount|PWIdth|RISe|RMS|SIGMA<x>|STDdev|TOVershoot|WAVEFORMS}
- MEASUrement:MEAS<x>:TYPe?
- MEASUrement:MEAS<x>:UNIts?
- MEASUrement:MEAS<x>:VALue?
- MEASUrement:MEAS<x>?
- MEASUrement:METHod {Auto|HIStogram|MINMax}
- MEASUrement:METHod?
- MEASUrement:REFLevel:ABSolute:HIGH <NR3>
- MEASUrement:REFLevel:ABSolute:HIGH?
- MEASUrement:REFLevel:ABSolute:LOW <NR3>
- MEASUrement:REFLevel:ABSolute:LOW?
- MEASUrement:REFLevel:ABSolute:MID<x> <NR3>
- MEASUrement:REFLevel:ABSolute:MID<x>?
- MEASUrement:REFLevel:METHod {ABSolute|PERCent}
- MEASUrement:REFLevel:METHod?
- MEASUrement:REFLevel:PERCent:HIGH <NR3>
- MEASUrement:REFLevel:PERCent:HIGH?
- MEASUrement:REFLevel:PERCent:LOW <NR3>
- MEASUrement:REFLevel:PERCent:LOW?
- MEASUrement:REFLevel:PERCent:MID<x> <NR3>
- MEASUrement:REFLevel:PERCent:MID<x>?
- MEASUrement:REFLevel?
- MEASUrement:SNAPShot
- MEASUrement:SNAPShot:AMPlitude?
- MEASUrement:SNAPShot:AREa?
- MEASUrement:SNAPShot:BURst?
- MEASUrement:SNAPShot:CARea?
- MEASUrement:SNAPShot:CMEan?
- MEASUrement:SNAPShot:CRMs?
- MEASUrement:SNAPShot:FALL?
- MEASUrement:SNAPShot:FREQuency?
- MEASUrement:SNAPShot:HIGH?
- MEASUrement:SNAPShot:LOW?
- MEASUrement:SNAPShot:MAXimum?
- MEASUrement:SNAPShot:MEAN?
- MEASUrement:SNAPShot:MINImum?
- MEASUrement:SNAPShot:NDUty?
- MEASUrement:SNAPShot:NEDGECount?
- MEASUrement:SNAPShot:NOVershoot?
- MEASUrement:SNAPShot:NPULSECount?
- MEASUrement:SNAPShot:NWIdth?
- MEASUrement:SNAPShot:PDUty?
- MEASUrement:SNAPShot:PEDGECount?
- MEASUrement:SNAPShot:PERIod?
- MEASUrement:SNAPShot:PK2Pk?
- MEASUrement:SNAPShot:POVershoot?
- MEASUrement:SNAPShot:PPULSECount?
- MEASUrement:SNAPShot:PWIdth?
- MEASUrement:SNAPShot:RISe?
- MEASUrement:SNAPShot:RMS?
- MEASUrement:STATIstics RESET
- MEASUrement:STATIstics:MODe {OFF|ALL}
- MEASUrement:STATIstics:MODe?
- MEASUrement:STATIstics:WEIghting <NR1>
- MEASUrement:STATIstics:WEIghting?
- MEASUrement:STATIstics?
- MEASUrement?

Measurement ¶

Bases: SCPICmdRead

The MEASUrement command.

Description

This query-only command returns all measurement parameters.

Usage

Using the .query() method will send the MEASUrement? query.
Using the .verify(value) method will send the MEASUrement? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement?

Properties

.clearsnapshot: The MEASUrement:CLEARSNapshot command.
.gating: The MEASUrement:GATing command.
.immed: The MEASUrement:IMMed command.
.indicators: The MEASUrement:INDICators command.
.meas: The MEASUrement:MEAS<x> command.
.method: The MEASUrement:METHod command.
.reflevel: The MEASUrement:REFLevel command.
.snapshot: The MEASUrement:SNAPShot command.
.statistics: The MEASUrement:STATIstics command.

clearsnapshot `property` ¶

clearsnapshot: MeasurementClearsnapshot

Return the MEASUrement:CLEARSNapshot command.

Description

Removes the measurement snapshot display.

Usage

Using the .write() method will send the MEASUrement:CLEARSNapshot command.

SCPI Syntax

- MEASUrement:CLEARSNapshot

gating `property` ¶

gating: MeasurementGating

Return the MEASUrement:GATing command.

Description

Specifies or returns the measurement gating setting.

Usage

Using the .query() method will send the MEASUrement:GATing? query.
Using the .verify(value) method will send the MEASUrement:GATing? query and raise an AssertionError if the returned value does not match value.
Using the .write(value) method will send the MEASUrement:GATing value command.

SCPI Syntax

- MEASUrement:GATing {OFF|SCREen|CURSor}
- MEASUrement:GATing?

Info

OFF turns off measurement gating (full record).
SCREen turns on gating, using the left and right edges of the screen.
CURSor limits measurements to the portion of the waveform between the vertical bar cursors, even if they are off screen.

immed `property` ¶

immed: MeasurementImmed

Return the MEASUrement:IMMed command.

Description

Returns all immediate measurement setup parameters.

Usage

Using the .query() method will send the MEASUrement:IMMed? query.
Using the .verify(value) method will send the MEASUrement:IMMed? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:IMMed?

Sub-properties

.delay: The MEASUrement:IMMed:DELay command.
.source1: The MEASUrement:IMMed:SOUrce1 command.
.type: The MEASUrement:IMMed:TYPe command.
.units: The MEASUrement:IMMed:UNIts command.
.value: The MEASUrement:IMMed:VALue command.

indicators `property` ¶

indicators: MeasurementIndicators

Return the MEASUrement:INDICators command.

Description

Returns all measurement indicator parameters.

Usage

Using the .query() method will send the MEASUrement:INDICators? query.
Using the .verify(value) method will send the MEASUrement:INDICators? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:INDICators?

Sub-properties

.horz: The MEASUrement:INDICators:HORZ<x> command.
.numhorz: The MEASUrement:INDICators:NUMHORZ command.
.numvert: The MEASUrement:INDICators:NUMVERT command.
.state: The MEASUrement:INDICators:STATE command.
.vert: The MEASUrement:INDICators:VERT<x> command.

meas `property` ¶

meas: dict[int, MeasurementMeasItem]

Return the MEASUrement:MEAS<x> command.

Description

Returns all measurement parameters for the specified active measurement .

Usage

Using the .query() method will send the MEASUrement:MEAS<x>? query.
Using the .verify(value) method will send the MEASUrement:MEAS<x>? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:MEAS<x>?

Sub-properties

.count: The MEASUrement:MEAS<x>:COUNt command.
.delay: The MEASUrement:MEAS<x>:DELay command.
.maximum: The MEASUrement:MEAS<x>:MAXimum command.
.mean: The MEASUrement:MEAS<x>:MEAN command.
.minimum: The MEASUrement:MEAS<x>:MINImum command.
.source1: The MEASUrement:MEAS<x>:SOUrce1 command.
.state: The MEASUrement:MEAS<x>:STATE command.
.stddev: The MEASUrement:MEAS<x>:STDdev command.
.type: The MEASUrement:MEAS<x>:TYPe command.
.units: The MEASUrement:MEAS<x>:UNIts command.
.value: The MEASUrement:MEAS<x>:VALue command.

method `property` ¶

method: MeasurementMethod

Return the MEASUrement:METHod command.

Description

This command specifies the method used to calculate the 0% and 100% reference level.

Usage

Using the .query() method will send the MEASUrement:METHod? query.
Using the .verify(value) method will send the MEASUrement:METHod? query and raise an AssertionError if the returned value does not match value.
Using the .write(value) method will send the MEASUrement:METHod value command.

SCPI Syntax

- MEASUrement:METHod {Auto|HIStogram|MINMax}
- MEASUrement:METHod?

Info

Auto selects the best method for each data set.
HIStogram sets the high and low waveform levels statistically using a histogram algorithm.
MINMax uses the highest and lowest values of the waveform record. This selection is best for examining waveforms with no large, flat portions of a common value, such as sine waves and triangle waves.

reflevel `property` ¶

reflevel: MeasurementReflevel

Return the MEASUrement:REFLevel command.

Description

Returns the current reference level parameters.

Usage

Using the .query() method will send the MEASUrement:REFLevel? query.
Using the .verify(value) method will send the MEASUrement:REFLevel? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:REFLevel?

Sub-properties

.absolute: The MEASUrement:REFLevel:ABSolute command tree.
.method: The MEASUrement:REFLevel:METHod command.
.percent: The MEASUrement:REFLevel:PERCent command tree.

snapshot `property` ¶

snapshot: MeasurementSnapshot

Return the MEASUrement:SNAPShot command.

Description

Displays the measurement snapshot list on the oscilloscope screen. The list contains the immediate values for all available measurements of the active signal. You can query each individual measurement separately.

Usage

Using the .write() method will send the MEASUrement:SNAPShot command.

SCPI Syntax

- MEASUrement:SNAPShot

Sub-properties

.amplitude: The MEASUrement:SNAPShot:AMPlitude command.
.area: The MEASUrement:SNAPShot:AREa command.
.burst: The MEASUrement:SNAPShot:BURst command.
.carea: The MEASUrement:SNAPShot:CARea command.
.cmean: The MEASUrement:SNAPShot:CMEan command.
.crms: The MEASUrement:SNAPShot:CRMs command.
.fall: The MEASUrement:SNAPShot:FALL command.
.frequency: The MEASUrement:SNAPShot:FREQuency command.
.high: The MEASUrement:SNAPShot:HIGH command.
.low: The MEASUrement:SNAPShot:LOW command.
.maximum: The MEASUrement:SNAPShot:MAXimum command.
.mean: The MEASUrement:SNAPShot:MEAN command.
.minimum: The MEASUrement:SNAPShot:MINImum command.
.nduty: The MEASUrement:SNAPShot:NDUty command.
.nedgecount: The MEASUrement:SNAPShot:NEDGECount command.
.novershoot: The MEASUrement:SNAPShot:NOVershoot command.
.npulsecount: The MEASUrement:SNAPShot:NPULSECount command.
.nwidth: The MEASUrement:SNAPShot:NWIdth command.
.pduty: The MEASUrement:SNAPShot:PDUty command.
.pedgecount: The MEASUrement:SNAPShot:PEDGECount command.
.period: The MEASUrement:SNAPShot:PERIod command.
.pk2pk: The MEASUrement:SNAPShot:PK2Pk command.
.povershoot: The MEASUrement:SNAPShot:POVershoot command.
.ppulsecount: The MEASUrement:SNAPShot:PPULSECount command.
.pwidth: The MEASUrement:SNAPShot:PWIdth command.
.rise: The MEASUrement:SNAPShot:RISe command.
.rms: The MEASUrement:SNAPShot:RMS command.

statistics `property` ¶

statistics: MeasurementStatistics

Return the MEASUrement:STATIstics command.

Description

Clears all of the statistics accumulated for all periodic measurements (MEAS1 through MEAS4). The query form returns statistic settings.

Usage

Using the .query() method will send the MEASUrement:STATIstics? query.
Using the .verify(value) method will send the MEASUrement:STATIstics? query and raise an AssertionError if the returned value does not match value.
Using the .write(value) method will send the MEASUrement:STATIstics value command.

SCPI Syntax

- MEASUrement:STATIstics RESET
- MEASUrement:STATIstics?

Info

RESET clears the measurements.

Sub-properties

.mode: The MEASUrement:STATIstics:MODe command.
.weighting: The MEASUrement:STATIstics:WEIghting command.

MeasurementClearsnapshot ¶

Bases: SCPICmdWriteNoArguments

The MEASUrement:CLEARSNapshot command.

Description

Removes the measurement snapshot display.

Usage

Using the .write() method will send the MEASUrement:CLEARSNapshot command.

SCPI Syntax

- MEASUrement:CLEARSNapshot

MeasurementGating ¶

Bases: SCPICmdWrite, SCPICmdRead

The MEASUrement:GATing command.

Description

Specifies or returns the measurement gating setting.

Usage

Using the .query() method will send the MEASUrement:GATing? query.
Using the .verify(value) method will send the MEASUrement:GATing? query and raise an AssertionError if the returned value does not match value.
Using the .write(value) method will send the MEASUrement:GATing value command.

SCPI Syntax

- MEASUrement:GATing {OFF|SCREen|CURSor}
- MEASUrement:GATing?

Info

OFF turns off measurement gating (full record).
SCREen turns on gating, using the left and right edges of the screen.
CURSor limits measurements to the portion of the waveform between the vertical bar cursors, even if they are off screen.

MeasurementImmed ¶

Bases: SCPICmdRead

The MEASUrement:IMMed command.

Description

Returns all immediate measurement setup parameters.

Usage

Using the .query() method will send the MEASUrement:IMMed? query.
Using the .verify(value) method will send the MEASUrement:IMMed? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:IMMed?

Properties

.delay: The MEASUrement:IMMed:DELay command.
.source1: The MEASUrement:IMMed:SOUrce1 command.
.type: The MEASUrement:IMMed:TYPe command.
.units: The MEASUrement:IMMed:UNIts command.
.value: The MEASUrement:IMMed:VALue command.

delay `property` ¶

delay: MeasurementImmedDelay

Return the MEASUrement:IMMed:DELay command.

Description

Returns information about the immediate delay measurement. This command is equivalent to viewing the delay measurement settings on the measurement readout.

Usage

Using the .query() method will send the MEASUrement:IMMed:DELay? query.
Using the .verify(value) method will send the MEASUrement:IMMed:DELay? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:IMMed:DELay?

Sub-properties

.direction: The MEASUrement:IMMed:DELay:DIRection command.
.edge: The MEASUrement:IMMed:DELay:EDGE<x> command.

source1 `property` ¶

source1: MeasurementImmedSource1

Return the MEASUrement:IMMed:SOUrce1 command.

Description

For SOURce1: This command specifies the source for all single channel measurements. For delay or phase measurements, this command specifies the waveform to measure ‘from’. This is equivalent to setting the ‘From:’ waveform in the ‘Measure Delay’ side menu or the ‘Measure Phase’ side menu. SOUrce is equivalent to SOURCE1. For SOUrce2: This command specifies the waveform to measure ‘to’ when taking a delay measurement or phase measurement. This is equivalent to setting the ‘To:’ waveform in the ‘Measure Delay’ side menu or the ‘Measure Phase’ side menu.

Usage

Using the .query() method will send the MEASUrement:IMMed:SOUrce1? query.
Using the .verify(value) method will send the MEASUrement:IMMed:SOUrce1? query and raise an AssertionError if the returned value does not match value.
Using the .write(value) method will send the MEASUrement:IMMed:SOUrce1 value command.

SCPI Syntax

- MEASUrement:IMMed:SOUrce1 {CH<x>|MATH|D<x>|HIStogram|RF_AMPlitude|RF_FREQuency|RF_PHASe}
- MEASUrement:IMMed:SOUrce1?

Info

CH<x> is the analog channel to use as the source waveform.
MATH is the math waveform.
D<x> is the digital waveform to use as the source waveform. (On models with option 3-MSO installed.).
HIStogram indicates the histogram as the object to be measured. HIStogram only applies to SOUrce1; it is not available for SOUrce2.

type `property` ¶

type: MeasurementImmedType

Return the MEASUrement:IMMed:TYPe command.

Description

This command specifies the immediate measurement type. Digital channel measurements do not have a user-settable midRef threshold. If you specify a digital channel measurement that is not available on models with 3-MSO option installed), measurement error 2200: measurement system error occurs and 9.91e37 (not a number) is returned.

Usage

Using the .query() method will send the MEASUrement:IMMed:TYPe? query.
Using the .verify(value) method will send the MEASUrement:IMMed:TYPe? query and raise an AssertionError if the returned value does not match value.
Using the .write(value) method will send the MEASUrement:IMMed:TYPe value command.

SCPI Syntax

- MEASUrement:IMMed:TYPe {AMPlitude|AREa|BURst|CARea|CMEan|CRMs|DELay|FALL|FREQuency|HIGH|HITS|LOW|MAXimum|MEAN|MEDian|MINImum|NDUty|NEDGECount|NOVershoot|NPULSECount|NWIdth|PEAKHits|PEDGECount|PDUty|PERIod|PHAse|PK2Pk|POVershoot|PPULSECount|PWIdth|RISe|RMS|SIGMA<x>|STDdev|TOVershoot|WAVEFORMS}
- MEASUrement:IMMed:TYPe?

Info

AMPlitude measures the amplitude of the selected waveform. In other words, it measures the high value less the low value measured over the entire waveform or gated region. This measurement is applicable only to the analog channels.
Amplitude = High - Low
AREa measures the voltage over time. The area is over the entire waveform or gated region and is measured in volt-seconds. The area measured above the ground is positive, while the area below ground is negative. This measurement is applicable only to the analog channels.
BURst measures the duration of a burst. The measurement is made over the entire waveform or gated region.
CARea (cycle area) measures the voltage over time. In other words, it measures, in volt-seconds, the area over the first cycle in the waveform or the first cycle in the gated region. The area measured above the common reference point is positive, while the area below the common reference point is negative. This measurement is applicable only to the analog channels.
CMEan (cycle mean) measures the arithmetic mean over the first cycle in the waveform or the first cycle in the gated region. This measurement is applicable only to the analog channels.
CRMs (cycle rms) measures the true Root Mean Square voltage over the first cycle in the waveform or the first cycle in the gated region. This measurement is applicable only to the analog channels.
DELay measures the time between the middle reference (default = 50%) amplitude point of the source waveform and the destination waveform.
FALL measures the time taken for the falling edge of the first pulse in the waveform or gated region to fall from a high reference value (default is 90%) to a low reference value (default is 10%). This measurement is applicable only to the analog channels.
FREQuency measures the first cycle in the waveform or gated region. Frequency is the reciprocal of the period and is measured in hertz (Hz), where 1 Hz = 1 cycle per second.
HIGH measures the High reference (100% level, sometimes called Topline) of a waveform. This measurement is applicable only to the analog channels.
HITS (histogram hits) measures the number of points in or on the histogram box.
LOW measures the Low reference (0% level, sometimes called Baseline) of a waveform. This measurement is applicable only to the analog channels.
MAXimum finds the maximum amplitude. This value is the most positive peak voltage found. It is measured over the entire waveform or gated region. This measurement is applicable only to the analog channels.
MEAN amplitude measurement finds the arithmetic mean over the entire waveform or gated region. This measurement is applicable only to the analog channels.
MEDian (histogram measurement) measures the middle point of the histogram box. Half of all acquired points within or on the histogram box are less than this value and half are greater than this value.
MINImum finds the minimum amplitude. This value is typically the most negative peak voltage. It is measured over the entire waveform or gated region. This measurement is applicable only to the analog channels.
NDUty (negative duty cycle) is the ratio of the negative pulse width to the signal period, expressed as a percentage. The duty cycle is measured on the first cycle in the waveform or gated region.
Negative Duty Cycle = ((Negative Width) / Period) × 100%
NEDGECount is the count of falling edges.
NOVershoot (negative overshoot) finds the negative overshoot value over the entire waveform or gated region. This measurement is applicable only to the analog channels.
Negative Overshoot = ((Low - Minimum) / Amplitude) × 100%)
NPULSECount is the count of negative pulses.
NWIdth (negative width) measurement is the distance (time) between the middle reference (default = 50%) amplitude points of a negative pulse. The measurement is made on the first pulse in the waveform or gated region.
PEAKHits measures the number of points in the largest bin of the histogram.
PDUty (positive duty cycle) is the ratio of the positive pulse width to the signal period, expressed as a percentage. It is measured on the first cycle in the waveform or gated region.
Positive Duty Cycle = ((Positive Width)/Period) × 100%
PEDGECount is the count of rising edges.
PERIod is the time required to complete the first cycle in a waveform or gated region. Period is the reciprocal of frequency and is measured in seconds.
PHAse measures the phase difference (amount of time a waveform leads or lags the reference waveform) between two waveforms. The measurement is made between the middle reference points of the two waveforms and is expressed in degrees, where 360° represents one waveform cycle.
PK2Pk (peak-to-peak) finds the absolute difference between the maximum and minimum amplitude in the entire waveform or gated region. This measurement is applicable only to the analog channels.
POVershoot is the positive overshoot value over the entire waveform or gated region. This measurement is applicable only to the analog channels.
Positive Overshoot = ((Maximum - High) / Amplitude) ×100%
PPULSECount is the count of positive pulses.
PWIdth (positive width) is the distance (time) between the middle reference (default = 50%) amplitude points of a positive pulse. The measurement is made on the first pulse in the waveform or gated region.
RISe timing measurement finds the rise time of the waveform. The rise time is the time it takes for the leading edge of the first pulse encountered to rise from a low reference value (default is 10%) to a high reference value (default is 90%). This measurement is applicable only to the analog channels.
RMS amplitude measurement finds the true Root Mean Square voltage in the entire waveform or gated region. This measurement is applicable only to the analog channels.
SIGMA1 (histogram measurement) measures the percentage of points in the histogram that are within one standard deviation of the histogram mean.
SIGMA2 (histogram measurement) measures the percentage of points in the histogram that are within two standard deviations of the histogram mean.
SIGMA3 (histogram measurement) measures the percentage of points in the histogram that are within three standard deviations of the histogram mean.
STDdev measures the standard deviation (Root Mean Square (RMS) deviation) of all acquired points within or on the histogram box.
TOVershoot (total overshoot) (MDO models only) measures the sum of the positive and negative overshoot value over the entire waveform or gated region. This measurement is applicable only to the analog channels.
WAVEFORMS (waveform count) measures the number of waveforms used to calculate the histogram.

units `property` ¶

units: MeasurementImmedUnits

Return the MEASUrement:IMMed:UNIts command.

Description

Returns a string containing the units of the immediate measurement.

Usage

Using the .query() method will send the MEASUrement:IMMed:UNIts? query.
Using the .verify(value) method will send the MEASUrement:IMMed:UNIts? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:IMMed:UNIts?

value `property` ¶

value: MeasurementImmedValue

Return the MEASUrement:IMMed:VALue command.

Description

Returns the value of the measurement specified by the MEASUREMENT:IMMED:TYPE command. The measurement is immediately taken on the source(s) specified by a MEASUREMENT:IMMED:SOURCEX command.

Usage

Using the .query() method will send the MEASUrement:IMMed:VALue? query.
Using the .verify(value) method will send the MEASUrement:IMMed:VALue? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:IMMed:VALue?

MeasurementImmedDelay ¶

Bases: SCPICmdRead

The MEASUrement:IMMed:DELay command.

Description

Returns information about the immediate delay measurement. This command is equivalent to viewing the delay measurement settings on the measurement readout.

Usage

Using the .query() method will send the MEASUrement:IMMed:DELay? query.
Using the .verify(value) method will send the MEASUrement:IMMed:DELay? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:IMMed:DELay?

Properties

.direction: The MEASUrement:IMMed:DELay:DIRection command.
.edge: The MEASUrement:IMMed:DELay:EDGE<x> command.

direction `property` ¶

direction: MeasurementImmedDelayDirection

Return the MEASUrement:IMMed:DELay:DIRection command.

Description

This command specifies the starting point and direction that determines the delay ‘to’ edge when taking an immediate delay measurement.

Usage

Using the .query() method will send the MEASUrement:IMMed:DELay:DIRection? query.
Using the .verify(value) method will send the MEASUrement:IMMed:DELay:DIRection? query and raise an AssertionError if the returned value does not match value.
Using the .write(value) method will send the MEASUrement:IMMed:DELay:DIRection value command.

SCPI Syntax

- MEASUrement:IMMed:DELay:DIRection {BACKWards|FORWards}
- MEASUrement:IMMed:DELay:DIRection?

Info

BACKWards starts the search at the end of the waveform and looks for the last rising or falling edge in the waveform.
FORWards starts the search at the beginning of the waveform and looks for the first rising or falling edge in the waveform.

edge `property` ¶

edge: dict[int, MeasurementImmedDelayEdgeItem]

Return the MEASUrement:IMMed:DELay:EDGE<x> command.

Description

This command specifies the slope of the edge the oscilloscope uses for the delay ‘from’ or ‘to’ waveform when taking an immediate delay measurement.

Usage

Using the .query() method will send the MEASUrement:IMMed:DELay:EDGE<x>? query.
Using the .verify(value) method will send the MEASUrement:IMMed:DELay:EDGE<x>? query and raise an AssertionError if the returned value does not match value.
Using the .write(value) method will send the MEASUrement:IMMed:DELay:EDGE<x> value command.

SCPI Syntax

- MEASUrement:IMMed:DELay:EDGE<x> {FALL|RISe}
- MEASUrement:IMMed:DELay:EDGE<x>?

Info

<x> specifies which waveform to use, where = 1 is the ‘from’ waveform, and = 2 is the ‘to’ waveform.
FALL specifies the falling edge.
RISe specifies the rising edge.

MeasurementImmedDelayDirection ¶

Bases: SCPICmdWrite, SCPICmdRead

The MEASUrement:IMMed:DELay:DIRection command.

Description

This command specifies the starting point and direction that determines the delay ‘to’ edge when taking an immediate delay measurement.

Usage

Using the .query() method will send the MEASUrement:IMMed:DELay:DIRection? query.
Using the .verify(value) method will send the MEASUrement:IMMed:DELay:DIRection? query and raise an AssertionError if the returned value does not match value.
Using the .write(value) method will send the MEASUrement:IMMed:DELay:DIRection value command.

SCPI Syntax

- MEASUrement:IMMed:DELay:DIRection {BACKWards|FORWards}
- MEASUrement:IMMed:DELay:DIRection?

Info

BACKWards starts the search at the end of the waveform and looks for the last rising or falling edge in the waveform.
FORWards starts the search at the beginning of the waveform and looks for the first rising or falling edge in the waveform.

MeasurementImmedDelayEdgeItem ¶

Bases: ValidatedDynamicNumberCmd, SCPICmdWrite, SCPICmdRead

The MEASUrement:IMMed:DELay:EDGE<x> command.

Description

This command specifies the slope of the edge the oscilloscope uses for the delay ‘from’ or ‘to’ waveform when taking an immediate delay measurement.

Usage

Using the .query() method will send the MEASUrement:IMMed:DELay:EDGE<x>? query.
Using the .verify(value) method will send the MEASUrement:IMMed:DELay:EDGE<x>? query and raise an AssertionError if the returned value does not match value.
Using the .write(value) method will send the MEASUrement:IMMed:DELay:EDGE<x> value command.

SCPI Syntax

- MEASUrement:IMMed:DELay:EDGE<x> {FALL|RISe}
- MEASUrement:IMMed:DELay:EDGE<x>?

Info

<x> specifies which waveform to use, where = 1 is the ‘from’ waveform, and = 2 is the ‘to’ waveform.
FALL specifies the falling edge.
RISe specifies the rising edge.

MeasurementImmedSource1 ¶

Bases: SCPICmdWrite, SCPICmdRead

The MEASUrement:IMMed:SOUrce1 command.

Description

For SOURce1: This command specifies the source for all single channel measurements. For delay or phase measurements, this command specifies the waveform to measure ‘from’. This is equivalent to setting the ‘From:’ waveform in the ‘Measure Delay’ side menu or the ‘Measure Phase’ side menu. SOUrce is equivalent to SOURCE1. For SOUrce2: This command specifies the waveform to measure ‘to’ when taking a delay measurement or phase measurement. This is equivalent to setting the ‘To:’ waveform in the ‘Measure Delay’ side menu or the ‘Measure Phase’ side menu.

Usage

Using the .query() method will send the MEASUrement:IMMed:SOUrce1? query.
Using the .verify(value) method will send the MEASUrement:IMMed:SOUrce1? query and raise an AssertionError if the returned value does not match value.
Using the .write(value) method will send the MEASUrement:IMMed:SOUrce1 value command.

SCPI Syntax

- MEASUrement:IMMed:SOUrce1 {CH<x>|MATH|D<x>|HIStogram|RF_AMPlitude|RF_FREQuency|RF_PHASe}
- MEASUrement:IMMed:SOUrce1?

Info

CH<x> is the analog channel to use as the source waveform.
MATH is the math waveform.
D<x> is the digital waveform to use as the source waveform. (On models with option 3-MSO installed.).
HIStogram indicates the histogram as the object to be measured. HIStogram only applies to SOUrce1; it is not available for SOUrce2.

MeasurementImmedType ¶

Bases: SCPICmdWrite, SCPICmdRead

The MEASUrement:IMMed:TYPe command.

Description

This command specifies the immediate measurement type. Digital channel measurements do not have a user-settable midRef threshold. If you specify a digital channel measurement that is not available on models with 3-MSO option installed), measurement error 2200: measurement system error occurs and 9.91e37 (not a number) is returned.

Usage

Using the .query() method will send the MEASUrement:IMMed:TYPe? query.
Using the .verify(value) method will send the MEASUrement:IMMed:TYPe? query and raise an AssertionError if the returned value does not match value.
Using the .write(value) method will send the MEASUrement:IMMed:TYPe value command.

SCPI Syntax

- MEASUrement:IMMed:TYPe {AMPlitude|AREa|BURst|CARea|CMEan|CRMs|DELay|FALL|FREQuency|HIGH|HITS|LOW|MAXimum|MEAN|MEDian|MINImum|NDUty|NEDGECount|NOVershoot|NPULSECount|NWIdth|PEAKHits|PEDGECount|PDUty|PERIod|PHAse|PK2Pk|POVershoot|PPULSECount|PWIdth|RISe|RMS|SIGMA<x>|STDdev|TOVershoot|WAVEFORMS}
- MEASUrement:IMMed:TYPe?

Info

AMPlitude measures the amplitude of the selected waveform. In other words, it measures the high value less the low value measured over the entire waveform or gated region. This measurement is applicable only to the analog channels.
Amplitude = High - Low
AREa measures the voltage over time. The area is over the entire waveform or gated region and is measured in volt-seconds. The area measured above the ground is positive, while the area below ground is negative. This measurement is applicable only to the analog channels.
BURst measures the duration of a burst. The measurement is made over the entire waveform or gated region.
CARea (cycle area) measures the voltage over time. In other words, it measures, in volt-seconds, the area over the first cycle in the waveform or the first cycle in the gated region. The area measured above the common reference point is positive, while the area below the common reference point is negative. This measurement is applicable only to the analog channels.
CMEan (cycle mean) measures the arithmetic mean over the first cycle in the waveform or the first cycle in the gated region. This measurement is applicable only to the analog channels.
CRMs (cycle rms) measures the true Root Mean Square voltage over the first cycle in the waveform or the first cycle in the gated region. This measurement is applicable only to the analog channels.
DELay measures the time between the middle reference (default = 50%) amplitude point of the source waveform and the destination waveform.
FALL measures the time taken for the falling edge of the first pulse in the waveform or gated region to fall from a high reference value (default is 90%) to a low reference value (default is 10%). This measurement is applicable only to the analog channels.
FREQuency measures the first cycle in the waveform or gated region. Frequency is the reciprocal of the period and is measured in hertz (Hz), where 1 Hz = 1 cycle per second.
HIGH measures the High reference (100% level, sometimes called Topline) of a waveform. This measurement is applicable only to the analog channels.
HITS (histogram hits) measures the number of points in or on the histogram box.
LOW measures the Low reference (0% level, sometimes called Baseline) of a waveform. This measurement is applicable only to the analog channels.
MAXimum finds the maximum amplitude. This value is the most positive peak voltage found. It is measured over the entire waveform or gated region. This measurement is applicable only to the analog channels.
MEAN amplitude measurement finds the arithmetic mean over the entire waveform or gated region. This measurement is applicable only to the analog channels.
MEDian (histogram measurement) measures the middle point of the histogram box. Half of all acquired points within or on the histogram box are less than this value and half are greater than this value.
MINImum finds the minimum amplitude. This value is typically the most negative peak voltage. It is measured over the entire waveform or gated region. This measurement is applicable only to the analog channels.
NDUty (negative duty cycle) is the ratio of the negative pulse width to the signal period, expressed as a percentage. The duty cycle is measured on the first cycle in the waveform or gated region.
Negative Duty Cycle = ((Negative Width) / Period) × 100%
NEDGECount is the count of falling edges.
NOVershoot (negative overshoot) finds the negative overshoot value over the entire waveform or gated region. This measurement is applicable only to the analog channels.
Negative Overshoot = ((Low - Minimum) / Amplitude) × 100%)
NPULSECount is the count of negative pulses.
NWIdth (negative width) measurement is the distance (time) between the middle reference (default = 50%) amplitude points of a negative pulse. The measurement is made on the first pulse in the waveform or gated region.
PEAKHits measures the number of points in the largest bin of the histogram.
PDUty (positive duty cycle) is the ratio of the positive pulse width to the signal period, expressed as a percentage. It is measured on the first cycle in the waveform or gated region.
Positive Duty Cycle = ((Positive Width)/Period) × 100%
PEDGECount is the count of rising edges.
PERIod is the time required to complete the first cycle in a waveform or gated region. Period is the reciprocal of frequency and is measured in seconds.
PHAse measures the phase difference (amount of time a waveform leads or lags the reference waveform) between two waveforms. The measurement is made between the middle reference points of the two waveforms and is expressed in degrees, where 360° represents one waveform cycle.
PK2Pk (peak-to-peak) finds the absolute difference between the maximum and minimum amplitude in the entire waveform or gated region. This measurement is applicable only to the analog channels.
POVershoot is the positive overshoot value over the entire waveform or gated region. This measurement is applicable only to the analog channels.
Positive Overshoot = ((Maximum - High) / Amplitude) ×100%
PPULSECount is the count of positive pulses.
PWIdth (positive width) is the distance (time) between the middle reference (default = 50%) amplitude points of a positive pulse. The measurement is made on the first pulse in the waveform or gated region.
RISe timing measurement finds the rise time of the waveform. The rise time is the time it takes for the leading edge of the first pulse encountered to rise from a low reference value (default is 10%) to a high reference value (default is 90%). This measurement is applicable only to the analog channels.
RMS amplitude measurement finds the true Root Mean Square voltage in the entire waveform or gated region. This measurement is applicable only to the analog channels.
SIGMA1 (histogram measurement) measures the percentage of points in the histogram that are within one standard deviation of the histogram mean.
SIGMA2 (histogram measurement) measures the percentage of points in the histogram that are within two standard deviations of the histogram mean.
SIGMA3 (histogram measurement) measures the percentage of points in the histogram that are within three standard deviations of the histogram mean.
STDdev measures the standard deviation (Root Mean Square (RMS) deviation) of all acquired points within or on the histogram box.
TOVershoot (total overshoot) (MDO models only) measures the sum of the positive and negative overshoot value over the entire waveform or gated region. This measurement is applicable only to the analog channels.
WAVEFORMS (waveform count) measures the number of waveforms used to calculate the histogram.

MeasurementImmedUnits ¶

Bases: SCPICmdRead

The MEASUrement:IMMed:UNIts command.

Description

Returns a string containing the units of the immediate measurement.

Usage

Using the .query() method will send the MEASUrement:IMMed:UNIts? query.
Using the .verify(value) method will send the MEASUrement:IMMed:UNIts? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:IMMed:UNIts?

MeasurementImmedValue ¶

Bases: SCPICmdRead

The MEASUrement:IMMed:VALue command.

Description

Returns the value of the measurement specified by the MEASUREMENT:IMMED:TYPE command. The measurement is immediately taken on the source(s) specified by a MEASUREMENT:IMMED:SOURCEX command.

Usage

Using the .query() method will send the MEASUrement:IMMed:VALue? query.
Using the .verify(value) method will send the MEASUrement:IMMed:VALue? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:IMMed:VALue?

MeasurementIndicators ¶

Bases: SCPICmdRead

The MEASUrement:INDICators command.

Description

Returns all measurement indicator parameters.

Usage

Using the .query() method will send the MEASUrement:INDICators? query.
Using the .verify(value) method will send the MEASUrement:INDICators? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:INDICators?

Properties

.horz: The MEASUrement:INDICators:HORZ<x> command.
.numhorz: The MEASUrement:INDICators:NUMHORZ command.
.numvert: The MEASUrement:INDICators:NUMVERT command.
.state: The MEASUrement:INDICators:STATE command.
.vert: The MEASUrement:INDICators:VERT<x> command.

horz `property` ¶

horz: dict[int, MeasurementIndicatorsHorzItem]

Return the MEASUrement:INDICators:HORZ<x> command.

Description

Returns the position of the specified horizontal measurement indicator , where can be 1, 2, 3, or 4.

Usage

Using the .query() method will send the MEASUrement:INDICators:HORZ<x>? query.
Using the .verify(value) method will send the MEASUrement:INDICators:HORZ<x>? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:INDICators:HORZ<x>?

numhorz `property` ¶

numhorz: MeasurementIndicatorsNumhorz

Return the MEASUrement:INDICators:NUMHORZ command.

Description

Returns the number of horizontal measurement indicators currently being displayed.

Usage

Using the .query() method will send the MEASUrement:INDICators:NUMHORZ? query.
Using the .verify(value) method will send the MEASUrement:INDICators:NUMHORZ? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:INDICators:NUMHORZ?

numvert `property` ¶

numvert: MeasurementIndicatorsNumvert

Return the MEASUrement:INDICators:NUMVERT command.

Description

Returns the number of vertical measurement indicators currently being displayed.

Usage

Using the .query() method will send the MEASUrement:INDICators:NUMVERT? query.
Using the .verify(value) method will send the MEASUrement:INDICators:NUMVERT? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:INDICators:NUMVERT?

state `property` ¶

state: MeasurementIndicatorsState

Return the MEASUrement:INDICators:STATE command.

Description

This command specifies the state of visible measurement indicators.

Usage

Using the .query() method will send the MEASUrement:INDICators:STATE? query.
Using the .verify(value) method will send the MEASUrement:INDICators:STATE? query and raise an AssertionError if the returned value does not match value.
Using the .write(value) method will send the MEASUrement:INDICators:STATE value command.

SCPI Syntax

- MEASUrement:INDICators:STATE {OFF|MEAS<x>}
- MEASUrement:INDICators:STATE?

Info

OFF turns the visible measurement indicators off.
MEAS<x> displays the visible measurement indicators for measurement , where can be 1 through 8.

vert `property` ¶

vert: dict[int, MeasurementIndicatorsVertItem]

Return the MEASUrement:INDICators:VERT<x> command.

Description

Returns the value of the specified vertical measurement indicator from the trigger point, where can be 1 through 8. A negative value means that the indicator is positioned earlier in the waveform record than the trigger point.

Usage

Using the .query() method will send the MEASUrement:INDICators:VERT<x>? query.
Using the .verify(value) method will send the MEASUrement:INDICators:VERT<x>? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:INDICators:VERT<x>?

MeasurementIndicatorsHorzItem ¶

Bases: ValidatedDynamicNumberCmd, SCPICmdRead

The MEASUrement:INDICators:HORZ<x> command.

Description

Returns the position of the specified horizontal measurement indicator , where can be 1, 2, 3, or 4.

Usage

Using the .query() method will send the MEASUrement:INDICators:HORZ<x>? query.
Using the .verify(value) method will send the MEASUrement:INDICators:HORZ<x>? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:INDICators:HORZ<x>?

MeasurementIndicatorsNumhorz ¶

Bases: SCPICmdRead

The MEASUrement:INDICators:NUMHORZ command.

Description

Returns the number of horizontal measurement indicators currently being displayed.

Usage

Using the .query() method will send the MEASUrement:INDICators:NUMHORZ? query.
Using the .verify(value) method will send the MEASUrement:INDICators:NUMHORZ? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:INDICators:NUMHORZ?

MeasurementIndicatorsNumvert ¶

Bases: SCPICmdRead

The MEASUrement:INDICators:NUMVERT command.

Description

Returns the number of vertical measurement indicators currently being displayed.

Usage

Using the .query() method will send the MEASUrement:INDICators:NUMVERT? query.
Using the .verify(value) method will send the MEASUrement:INDICators:NUMVERT? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:INDICators:NUMVERT?

MeasurementIndicatorsState ¶

Bases: SCPICmdWrite, SCPICmdRead

The MEASUrement:INDICators:STATE command.

Description

This command specifies the state of visible measurement indicators.

Usage

Using the .query() method will send the MEASUrement:INDICators:STATE? query.
Using the .verify(value) method will send the MEASUrement:INDICators:STATE? query and raise an AssertionError if the returned value does not match value.
Using the .write(value) method will send the MEASUrement:INDICators:STATE value command.

SCPI Syntax

- MEASUrement:INDICators:STATE {OFF|MEAS<x>}
- MEASUrement:INDICators:STATE?

Info

OFF turns the visible measurement indicators off.
MEAS<x> displays the visible measurement indicators for measurement , where can be 1 through 8.

MeasurementIndicatorsVertItem ¶

Bases: ValidatedDynamicNumberCmd, SCPICmdRead

The MEASUrement:INDICators:VERT<x> command.

Description

Returns the value of the specified vertical measurement indicator from the trigger point, where can be 1 through 8. A negative value means that the indicator is positioned earlier in the waveform record than the trigger point.

Usage

Using the .query() method will send the MEASUrement:INDICators:VERT<x>? query.
Using the .verify(value) method will send the MEASUrement:INDICators:VERT<x>? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:INDICators:VERT<x>?

MeasurementMeasItem ¶

Bases: ValidatedDynamicNumberCmd, SCPICmdRead

The MEASUrement:MEAS<x> command.

Description

Returns all measurement parameters for the specified active measurement .

Usage

Using the .query() method will send the MEASUrement:MEAS<x>? query.
Using the .verify(value) method will send the MEASUrement:MEAS<x>? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:MEAS<x>?

Properties

.count: The MEASUrement:MEAS<x>:COUNt command.
.delay: The MEASUrement:MEAS<x>:DELay command.
.maximum: The MEASUrement:MEAS<x>:MAXimum command.
.mean: The MEASUrement:MEAS<x>:MEAN command.
.minimum: The MEASUrement:MEAS<x>:MINImum command.
.source1: The MEASUrement:MEAS<x>:SOUrce1 command.
.state: The MEASUrement:MEAS<x>:STATE command.
.stddev: The MEASUrement:MEAS<x>:STDdev command.
.type: The MEASUrement:MEAS<x>:TYPe command.
.units: The MEASUrement:MEAS<x>:UNIts command.
.value: The MEASUrement:MEAS<x>:VALue command.

count `property` ¶

count: MeasurementMeasItemCount

Return the MEASUrement:MEAS<x>:COUNt command.

Description

Returns the number of values accumulated for this measurement since the last statistical reset. Values may be ignored if they generated an error. Measurements are specified by x, which ranges from 1 through 8.

Usage

Using the .query() method will send the MEASUrement:MEAS<x>:COUNt? query.
Using the .verify(value) method will send the MEASUrement:MEAS<x>:COUNt? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:MEAS<x>:COUNt?

delay `property` ¶

delay: MeasurementMeasItemDelay

Return the MEASUrement:MEAS<x>:DELay command.

Description

Returns the delay measurement parameters for the measurement specified by , which ranges from 1 through 8.

Usage

Using the .query() method will send the MEASUrement:MEAS<x>:DELay? query.
Using the .verify(value) method will send the MEASUrement:MEAS<x>:DELay? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:MEAS<x>:DELay?

Sub-properties

.direction: The MEASUrement:MEAS<x>:DELay:DIRection command.
.edge: The MEASUrement:MEAS<x>:DELay:EDGE<x> command.

maximum `property` ¶

maximum: MeasurementMeasItemMaximum

Return the MEASUrement:MEAS<x>:MAXimum command.

Description

Returns the maximum value found for this measurement since the last statistical reset. Measurements are specified by x, which ranges from 1 through 8.

Usage

Using the .query() method will send the MEASUrement:MEAS<x>:MAXimum? query.
Using the .verify(value) method will send the MEASUrement:MEAS<x>:MAXimum? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:MEAS<x>:MAXimum?

mean `property` ¶

mean: MeasurementMeasItemMean

Return the MEASUrement:MEAS<x>:MEAN command.

Description

Returns the mean value accumulated for this measurement since the last statistical reset. Measurements are specified by x, which ranges from 1 through 8.

Usage

Using the .query() method will send the MEASUrement:MEAS<x>:MEAN? query.
Using the .verify(value) method will send the MEASUrement:MEAS<x>:MEAN? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:MEAS<x>:MEAN?

minimum `property` ¶

minimum: MeasurementMeasItemMinimum

Return the MEASUrement:MEAS<x>:MINImum command.

Description

Returns the minimum value for this measurement since the last statistical reset. Measurements are specified by , which ranges from 1 through 8.

Usage

Using the .query() method will send the MEASUrement:MEAS<x>:MINImum? query.
Using the .verify(value) method will send the MEASUrement:MEAS<x>:MINImum? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:MEAS<x>:MINImum?

source1 `property` ¶

source1: MeasurementMeasItemSource1

Return the MEASUrement:MEAS<x>:SOUrce1 command.

Description

For SOURce1: This command specifies the source for all single channel measurements. For delay or phase measurements, This command specifies the waveform to measure ‘from’. This is equivalent to setting the ‘From:’ waveform in the ‘Measure Delay’ side menu or the ‘Measure Phase’ side menu. SOUrce is equivalent to SOURCE1. For SOUrce2: This command specifies the waveform to measure ‘to’ when taking a delay measurement or phase measurement. This is equivalent to setting the ‘To:’ waveform in the ‘Measure Delay’ side menu or the ‘Measure Phase’ side menu. Measurements are specified by , which ranges from 1 to 8.

Usage

Using the .query() method will send the MEASUrement:MEAS<x>:SOUrce1? query.
Using the .verify(value) method will send the MEASUrement:MEAS<x>:SOUrce1? query and raise an AssertionError if the returned value does not match value.
Using the .write(value) method will send the MEASUrement:MEAS<x>:SOUrce1 value command.

SCPI Syntax

- MEASUrement:MEAS<x>:SOUrce1 {CH<x>|MATH|R<x>|D<x>|HIStogram|RF_AMPlitude|RF_FREQuency|RF_PHASe}
- MEASUrement:MEAS<x>:SOUrce1?

Info

CH<x> is an analog channel to use as the source waveform. x has a minimum of 1 and a maximum of 4.
MATH is the math waveform.
REF<x> is a reference waveform to use as the source waveform. x has a minimum of 1 and a maximum of 4.
D<x> is a digital channel to use as the source waveform. (MSO/MDO4000/B models only as well as MDO3000 and MDO400C models with option MDO3MSO or MDO4MSO installed.) x has a minimum of 0 and a maximum of 15.
HIStogram indicates the histogram is the object to be measured. HIStogram only applies to SOUrce1; it is not allowed on SOUrce2.
RF_AMPlitude are the RF time domain traces. (MDO4000/B/C models only.).
RF_FREQuency are the RF time domain traces. (MDO4000/B/C models only.).
RF_PHASe are the RF time domain traces. (MDO4000/B/C models only.).

state `property` ¶

state: MeasurementMeasItemState

Return the MEASUrement:MEAS<x>:STATE command.

Description

This command specifies whether the specified measurement slot is computed and displayed. The measurement slot is specified by , which ranges from 1 through 8. For a measurement to display, you must have selected a source waveform and defined the measurement you want to take and display. You select the measurement using the MEASUREMENT:MEASX:SOURCEX command. You define the measurement type using the MEASUREMENT:MEASX:TYPE command.

Usage

Using the .query() method will send the MEASUrement:MEAS<x>:STATE? query.
Using the .verify(value) method will send the MEASUrement:MEAS<x>:STATE? query and raise an AssertionError if the returned value does not match value.
Using the .write(value) method will send the MEASUrement:MEAS<x>:STATE value command.

SCPI Syntax

- MEASUrement:MEAS<x>:STATE {ON|OFF|<NR1>}
- MEASUrement:MEAS<x>:STATE?

Info

OFF disables calculation and display of the specified measurement slot.
ON enables calculation and display of the specified measurement slot.
<NR1> = 0 disables calculation and display of the specified measurement slot; any other value enables calculation and display of the specified measurement slot.

stddev `property` ¶

stddev: MeasurementMeasItemStddev

Return the MEASUrement:MEAS<x>:STDdev command.

Description

Returns the standard deviation of values accumulated for this measurement since the last statistical reset. Measurements are specified by , the measurement slots, from 1 through 8.

Usage

Using the .query() method will send the MEASUrement:MEAS<x>:STDdev? query.
Using the .verify(value) method will send the MEASUrement:MEAS<x>:STDdev? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:MEAS<x>:STDdev?

type `property` ¶

type: MeasurementMeasItemType

Return the MEASUrement:MEAS<x>:TYPe command.

Description

This command specifies the measurement type defined for the specified measurement slot. The measurement slot is specified by , which ranges from 1 through 4. Digital channel measurements do not have a user-settable midRef threshold. If you specify a digital channel measurement that is not available, measurement error 2200: measurement system error occurs and 9.9e37 is returned.

Usage

Using the .query() method will send the MEASUrement:MEAS<x>:TYPe? query.
Using the .verify(value) method will send the MEASUrement:MEAS<x>:TYPe? query and raise an AssertionError if the returned value does not match value.
Using the .write(value) method will send the MEASUrement:MEAS<x>:TYPe value command.

SCPI Syntax

- MEASUrement:MEAS<x>:TYPe {AMPlitude|AREa|BURst|CARea|CMEan|CRMs|DELay|FALL|FREQuency|HIGH|HITS|LOW|MAXimum|MEAN|MEDian|MINImum|NDUty|NEDGECount|NOVershoot|NPULSECount|NWIdth|PEAKHits|PDUty|PEDGECount|PERIod|PHAse|PK2Pk|POVershoot|PPULSECount|PWIdth|RISe|RMS|SIGMA<x>|STDdev|TOVershoot|WAVEFORMS}
- MEASUrement:MEAS<x>:TYPe?

Info

AMPlitude measures the amplitude of the selected waveform. In other words, it measures the high value less the low value measured over the entire waveform or gated region. This measurement is applicable only to the analog channels.
Amplitude = High - Low
AREa measures the voltage over time. The area is over the entire waveform or gated region and is measured in volt-seconds. The area measured above the ground is positive, while the area below ground is negative. This measurement is applicable only to the analog channels.
BURst measures the duration of a burst. The measurement is made over the entire waveform or gated region.
CARea (cycle area) measures the voltage over time. In other words, it measures, in volt-seconds, the area over the first cycle in the waveform or the first cycle in the gated region. The area measured above the common reference point is positive, while the area below the common reference point is negative. This measurement is applicable only to the analog channels.
CMEan (cycle mean) measures the arithmetic mean over the first cycle in the waveform or the first cycle in the gated region. This measurement is applicable only to the analog channels.
CRMs (cycle rms) measures the true Root Mean Square voltage over the first cycle in the waveform or the first cycle in the gated region. This measurement is applicable only to the analog channels.
DELay measures the time between the middle reference (default = 50%) amplitude point of the source waveform and the destination waveform. This measurement is applicable only to the analog channels.
FALL measures the time taken for the falling edge of the first pulse in the waveform or gated region to fall from a high reference value (default is 90%) to a low reference value (default is 10%). This measurement is applicable only to the analog channels.
FREQuency measures the first cycle in the waveform or gated region. Frequency is the reciprocal of the period and is measured in hertz (Hz), where 1 Hz = 1 cycle per second.
HIGH measures the High reference (100% level, sometimes called Topline) of a waveform. This measurement is applicable only to the analog channels.
HITS (histogram hits) measures the number of points in or on the histogram box.
LOW measures the Low reference (0% level, sometimes called Baseline) of a waveform. This measurement is applicable only to the analog channels.
MAXimum finds the maximum amplitude. This value is the most positive peak voltage found. It is measured over the entire waveform or gated region. This measurement is applicable only to the analog channels.
MEAN amplitude measurement finds the arithmetic mean over the entire waveform or gated region. This measurement is applicable only to the analog channels.
MEDian (histogram measurement) measures the middle point of the histogram box. Half of all acquired points within or on the histogram box are less than this value and half are greater than this value.
MINImum finds the minimum amplitude. This value is typically the most negative peak voltage. It is measured over the entire waveform or gated region. This measurement is applicable only to the analog channels.
NDUty (negative duty cycle) is the ratio of the negative pulse width to the signal period, expressed as a percentage. The duty cycle is measured on the first cycle in the waveform or gated region.
Negative Duty Cycle = ((Negative Width) / Period) × 100%
NEDGECount is the count of negative edges.
NOVershoot (negative overshoot) finds the negative overshoot value over the entire waveform or gated region. This measurement is applicable only to the analog channels.
Negative Overshoot = ((Low - Minimum) / Amplitude) × 100%)
NPULSECount is the count of negative pulses.
NWIdth (negative width) measurement is the distance (time) between the middle reference (default = 50%) amplitude points of a negative pulse. The measurement is made on the first pulse in the waveform or gated region.
PEAKHits measures the number of points in the largest bin of the histogram.
PDUty (positive duty cycle) is the ratio of the positive pulse width to the signal period, expressed as a percentage. It is measured on the first cycle in the waveform or gated region.
Positive Duty Cycle = ((Positive Width)/Period) × 100%
PEDGECount is the count of positive edges.
PERIod is the time required to complete the first cycle in a waveform or gated region. Period is the reciprocal of frequency and is measured in seconds.
PHAse measures the phase difference (amount of time a waveform leads or lags the reference waveform) between two waveforms. The measurement is made between the middle reference points of the two waveforms and is expressed in degrees, where 360° represents one waveform cycle.
PK2Pk (peak-to-peak) finds the absolute difference between the maximum and minimum amplitude in the entire waveform or gated region. This measurement is applicable only to the analog channels.
POVershoot is the positive overshoot value over the entire waveform or gated region. This measurement is applicable only to the analog channels.
Positive Overshoot = ((Maximum - High) / Amplitude) ×100%
PPULSECount is the count of positive pulses.
PWIdth (positive width) is the distance (time) between the middle reference (default = 50%) amplitude points of a positive pulse. The measurement is made on the first pulse in the waveform or gated region.
RISe timing measurement finds the rise time of the waveform. The rise time is the time it takes for the leading edge of the first pulse encountered to rise from a low reference value (default is 10%) to a high reference value (default is 90%). This measurement is applicable only to the analog channels.
RMS amplitude measurement finds the true Root Mean Square voltage in the entire waveform or gated region. This measurement is applicable only to the analog channels.
SIGMA1 (histogram measurement) measures the percentage of points in the histogram that are within one standard deviation of the histogram mean.
SIGMA2 (histogram measurement) measures the percentage of points in the histogram that are within two standard deviations of the histogram mean.
SIGMA3 (histogram measurement) measures the percentage of points in the histogram that are within three standard deviations of the histogram mean.
STDdev measures the standard deviation (Root Mean Square (RMS) deviation) of all acquired points within or on the histogram box.
TOVershoot (total overshoot) measures the sum of the positive and negative overshoot value over the entire waveform or gated region. This measurement is applicable only to the analog channels.
WAVEFORMS (waveform count) measures the number of waveforms used to calculate the histogram.

units `property` ¶

units: MeasurementMeasItemUnits

Return the MEASUrement:MEAS<x>:UNIts command.

Description

Returns the units associated with the specified measurement. The measurement slots are specified by , which ranges from 1 through 4.

Usage

Using the .query() method will send the MEASUrement:MEAS<x>:UNIts? query.
Using the .verify(value) method will send the MEASUrement:MEAS<x>:UNIts? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:MEAS<x>:UNIts?

value `property` ¶

value: MeasurementMeasItemValue

Return the MEASUrement:MEAS<x>:VALue command.

Description

Returns a calculate value for the measurement specified by , which ranges from 1 through 4.

Usage

Using the .query() method will send the MEASUrement:MEAS<x>:VALue? query.
Using the .verify(value) method will send the MEASUrement:MEAS<x>:VALue? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:MEAS<x>:VALue?

MeasurementMeasItemCount ¶

Bases: SCPICmdRead

The MEASUrement:MEAS<x>:COUNt command.

Description

Returns the number of values accumulated for this measurement since the last statistical reset. Values may be ignored if they generated an error. Measurements are specified by x, which ranges from 1 through 8.

Usage

Using the .query() method will send the MEASUrement:MEAS<x>:COUNt? query.
Using the .verify(value) method will send the MEASUrement:MEAS<x>:COUNt? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:MEAS<x>:COUNt?

MeasurementMeasItemDelay ¶

Bases: SCPICmdRead

The MEASUrement:MEAS<x>:DELay command.

Description

Returns the delay measurement parameters for the measurement specified by , which ranges from 1 through 8.

Usage

Using the .query() method will send the MEASUrement:MEAS<x>:DELay? query.
Using the .verify(value) method will send the MEASUrement:MEAS<x>:DELay? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:MEAS<x>:DELay?

Properties

.direction: The MEASUrement:MEAS<x>:DELay:DIRection command.
.edge: The MEASUrement:MEAS<x>:DELay:EDGE<x> command.

direction `property` ¶

direction: MeasurementMeasItemDelayDirection

Return the MEASUrement:MEAS<x>:DELay:DIRection command.

Description

This command specifies the starting point and direction that determines the delay ‘to’ edge when taking a delay measurement. Use the MEASUREMENT:MEASX:SOURCEX command to specify the waveform.

Usage

Using the .query() method will send the MEASUrement:MEAS<x>:DELay:DIRection? query.
Using the .verify(value) method will send the MEASUrement:MEAS<x>:DELay:DIRection? query and raise an AssertionError if the returned value does not match value.
Using the .write(value) method will send the MEASUrement:MEAS<x>:DELay:DIRection value command.

SCPI Syntax

- MEASUrement:MEAS<x>:DELay:DIRection {BACKWards|FORWards}
- MEASUrement:MEAS<x>:DELay:DIRection?

Info

BACKWards means the search starts at the end of the waveform and looks for the last rising or falling edge in the waveform. Use the MEASUREMENT:MEASX:DELAY:EDGEX command to specify the slope of the edge.
FORWards means the search starts at the beginning of the waveform and looks for the first rising or falling edge in the waveform. Use the MEASUREMENT:MEASX:DELAY:EDGEX command to specify the slope of the edge.

edge `property` ¶

edge: dict[int, MeasurementMeasItemDelayEdgeItem]

Return the MEASUrement:MEAS<x>:DELay:EDGE<x> command.

Description

This command specifies the slope of the edge used for the delay ‘from’ or ‘to’ waveform when taking an immediate delay measurement. The waveform is specified by MEASUREMENT:MEASX:SOURCEX.

Usage

Using the .query() method will send the MEASUrement:MEAS<x>:DELay:EDGE<x>? query.
Using the .verify(value) method will send the MEASUrement:MEAS<x>:DELay:EDGE<x>? query and raise an AssertionError if the returned value does not match value.
Using the .write(value) method will send the MEASUrement:MEAS<x>:DELay:EDGE<x> value command.

SCPI Syntax

- MEASUrement:MEAS<x>:DELay:EDGE<x> {FALL|RISe}
- MEASUrement:MEAS<x>:DELay:EDGE<x>?

Info

<x> specifies which waveform to use, where = 1 is the ‘from’ waveform, and = 2 is the ‘to’ waveform.
FALL specifies the falling edge.
RISe specifies the rising edge.

MeasurementMeasItemDelayDirection ¶

Bases: SCPICmdWrite, SCPICmdRead

The MEASUrement:MEAS<x>:DELay:DIRection command.

Description

This command specifies the starting point and direction that determines the delay ‘to’ edge when taking a delay measurement. Use the MEASUREMENT:MEASX:SOURCEX command to specify the waveform.

Usage

Using the .query() method will send the MEASUrement:MEAS<x>:DELay:DIRection? query.
Using the .verify(value) method will send the MEASUrement:MEAS<x>:DELay:DIRection? query and raise an AssertionError if the returned value does not match value.
Using the .write(value) method will send the MEASUrement:MEAS<x>:DELay:DIRection value command.

SCPI Syntax

- MEASUrement:MEAS<x>:DELay:DIRection {BACKWards|FORWards}
- MEASUrement:MEAS<x>:DELay:DIRection?

Info

BACKWards means the search starts at the end of the waveform and looks for the last rising or falling edge in the waveform. Use the MEASUREMENT:MEASX:DELAY:EDGEX command to specify the slope of the edge.
FORWards means the search starts at the beginning of the waveform and looks for the first rising or falling edge in the waveform. Use the MEASUREMENT:MEASX:DELAY:EDGEX command to specify the slope of the edge.

MeasurementMeasItemDelayEdgeItem ¶

Bases: ValidatedDynamicNumberCmd, SCPICmdWrite, SCPICmdRead

The MEASUrement:MEAS<x>:DELay:EDGE<x> command.

Description

This command specifies the slope of the edge used for the delay ‘from’ or ‘to’ waveform when taking an immediate delay measurement. The waveform is specified by MEASUREMENT:MEASX:SOURCEX.

Usage

Using the .query() method will send the MEASUrement:MEAS<x>:DELay:EDGE<x>? query.
Using the .verify(value) method will send the MEASUrement:MEAS<x>:DELay:EDGE<x>? query and raise an AssertionError if the returned value does not match value.
Using the .write(value) method will send the MEASUrement:MEAS<x>:DELay:EDGE<x> value command.

SCPI Syntax

- MEASUrement:MEAS<x>:DELay:EDGE<x> {FALL|RISe}
- MEASUrement:MEAS<x>:DELay:EDGE<x>?

Info

<x> specifies which waveform to use, where = 1 is the ‘from’ waveform, and = 2 is the ‘to’ waveform.
FALL specifies the falling edge.
RISe specifies the rising edge.

MeasurementMeasItemMaximum ¶

Bases: SCPICmdRead

The MEASUrement:MEAS<x>:MAXimum command.

Description

Returns the maximum value found for this measurement since the last statistical reset. Measurements are specified by x, which ranges from 1 through 8.

Usage

Using the .query() method will send the MEASUrement:MEAS<x>:MAXimum? query.
Using the .verify(value) method will send the MEASUrement:MEAS<x>:MAXimum? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:MEAS<x>:MAXimum?

MeasurementMeasItemMean ¶

Bases: SCPICmdRead

The MEASUrement:MEAS<x>:MEAN command.

Description

Returns the mean value accumulated for this measurement since the last statistical reset. Measurements are specified by x, which ranges from 1 through 8.

Usage

Using the .query() method will send the MEASUrement:MEAS<x>:MEAN? query.
Using the .verify(value) method will send the MEASUrement:MEAS<x>:MEAN? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:MEAS<x>:MEAN?

MeasurementMeasItemMinimum ¶

Bases: SCPICmdRead

The MEASUrement:MEAS<x>:MINImum command.

Description

Returns the minimum value for this measurement since the last statistical reset. Measurements are specified by , which ranges from 1 through 8.

Usage

Using the .query() method will send the MEASUrement:MEAS<x>:MINImum? query.
Using the .verify(value) method will send the MEASUrement:MEAS<x>:MINImum? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:MEAS<x>:MINImum?

MeasurementMeasItemSource1 ¶

Bases: SCPICmdWrite, SCPICmdRead

The MEASUrement:MEAS<x>:SOUrce1 command.

Description

For SOURce1: This command specifies the source for all single channel measurements. For delay or phase measurements, This command specifies the waveform to measure ‘from’. This is equivalent to setting the ‘From:’ waveform in the ‘Measure Delay’ side menu or the ‘Measure Phase’ side menu. SOUrce is equivalent to SOURCE1. For SOUrce2: This command specifies the waveform to measure ‘to’ when taking a delay measurement or phase measurement. This is equivalent to setting the ‘To:’ waveform in the ‘Measure Delay’ side menu or the ‘Measure Phase’ side menu. Measurements are specified by , which ranges from 1 to 8.

Usage

Using the .query() method will send the MEASUrement:MEAS<x>:SOUrce1? query.
Using the .verify(value) method will send the MEASUrement:MEAS<x>:SOUrce1? query and raise an AssertionError if the returned value does not match value.
Using the .write(value) method will send the MEASUrement:MEAS<x>:SOUrce1 value command.

SCPI Syntax

- MEASUrement:MEAS<x>:SOUrce1 {CH<x>|MATH|R<x>|D<x>|HIStogram|RF_AMPlitude|RF_FREQuency|RF_PHASe}
- MEASUrement:MEAS<x>:SOUrce1?

Info

CH<x> is an analog channel to use as the source waveform. x has a minimum of 1 and a maximum of 4.
MATH is the math waveform.
REF<x> is a reference waveform to use as the source waveform. x has a minimum of 1 and a maximum of 4.
D<x> is a digital channel to use as the source waveform. (MSO/MDO4000/B models only as well as MDO3000 and MDO400C models with option MDO3MSO or MDO4MSO installed.) x has a minimum of 0 and a maximum of 15.
HIStogram indicates the histogram is the object to be measured. HIStogram only applies to SOUrce1; it is not allowed on SOUrce2.
RF_AMPlitude are the RF time domain traces. (MDO4000/B/C models only.).
RF_FREQuency are the RF time domain traces. (MDO4000/B/C models only.).
RF_PHASe are the RF time domain traces. (MDO4000/B/C models only.).

MeasurementMeasItemState ¶

Bases: SCPICmdWrite, SCPICmdRead

The MEASUrement:MEAS<x>:STATE command.

Description

This command specifies whether the specified measurement slot is computed and displayed. The measurement slot is specified by , which ranges from 1 through 8. For a measurement to display, you must have selected a source waveform and defined the measurement you want to take and display. You select the measurement using the MEASUREMENT:MEASX:SOURCEX command. You define the measurement type using the MEASUREMENT:MEASX:TYPE command.

Usage

Using the .query() method will send the MEASUrement:MEAS<x>:STATE? query.
Using the .verify(value) method will send the MEASUrement:MEAS<x>:STATE? query and raise an AssertionError if the returned value does not match value.
Using the .write(value) method will send the MEASUrement:MEAS<x>:STATE value command.

SCPI Syntax

- MEASUrement:MEAS<x>:STATE {ON|OFF|<NR1>}
- MEASUrement:MEAS<x>:STATE?

Info

OFF disables calculation and display of the specified measurement slot.
ON enables calculation and display of the specified measurement slot.
<NR1> = 0 disables calculation and display of the specified measurement slot; any other value enables calculation and display of the specified measurement slot.

MeasurementMeasItemStddev ¶

Bases: SCPICmdRead

The MEASUrement:MEAS<x>:STDdev command.

Description

Returns the standard deviation of values accumulated for this measurement since the last statistical reset. Measurements are specified by , the measurement slots, from 1 through 8.

Usage

Using the .query() method will send the MEASUrement:MEAS<x>:STDdev? query.
Using the .verify(value) method will send the MEASUrement:MEAS<x>:STDdev? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:MEAS<x>:STDdev?

MeasurementMeasItemType ¶

Bases: SCPICmdWrite, SCPICmdRead

The MEASUrement:MEAS<x>:TYPe command.

Description

This command specifies the measurement type defined for the specified measurement slot. The measurement slot is specified by , which ranges from 1 through 4. Digital channel measurements do not have a user-settable midRef threshold. If you specify a digital channel measurement that is not available, measurement error 2200: measurement system error occurs and 9.9e37 is returned.

Usage

Using the .query() method will send the MEASUrement:MEAS<x>:TYPe? query.
Using the .verify(value) method will send the MEASUrement:MEAS<x>:TYPe? query and raise an AssertionError if the returned value does not match value.
Using the .write(value) method will send the MEASUrement:MEAS<x>:TYPe value command.

SCPI Syntax

- MEASUrement:MEAS<x>:TYPe {AMPlitude|AREa|BURst|CARea|CMEan|CRMs|DELay|FALL|FREQuency|HIGH|HITS|LOW|MAXimum|MEAN|MEDian|MINImum|NDUty|NEDGECount|NOVershoot|NPULSECount|NWIdth|PEAKHits|PDUty|PEDGECount|PERIod|PHAse|PK2Pk|POVershoot|PPULSECount|PWIdth|RISe|RMS|SIGMA<x>|STDdev|TOVershoot|WAVEFORMS}
- MEASUrement:MEAS<x>:TYPe?

Info

AMPlitude measures the amplitude of the selected waveform. In other words, it measures the high value less the low value measured over the entire waveform or gated region. This measurement is applicable only to the analog channels.
Amplitude = High - Low
AREa measures the voltage over time. The area is over the entire waveform or gated region and is measured in volt-seconds. The area measured above the ground is positive, while the area below ground is negative. This measurement is applicable only to the analog channels.
BURst measures the duration of a burst. The measurement is made over the entire waveform or gated region.
CARea (cycle area) measures the voltage over time. In other words, it measures, in volt-seconds, the area over the first cycle in the waveform or the first cycle in the gated region. The area measured above the common reference point is positive, while the area below the common reference point is negative. This measurement is applicable only to the analog channels.
CMEan (cycle mean) measures the arithmetic mean over the first cycle in the waveform or the first cycle in the gated region. This measurement is applicable only to the analog channels.
CRMs (cycle rms) measures the true Root Mean Square voltage over the first cycle in the waveform or the first cycle in the gated region. This measurement is applicable only to the analog channels.
DELay measures the time between the middle reference (default = 50%) amplitude point of the source waveform and the destination waveform. This measurement is applicable only to the analog channels.
FALL measures the time taken for the falling edge of the first pulse in the waveform or gated region to fall from a high reference value (default is 90%) to a low reference value (default is 10%). This measurement is applicable only to the analog channels.
FREQuency measures the first cycle in the waveform or gated region. Frequency is the reciprocal of the period and is measured in hertz (Hz), where 1 Hz = 1 cycle per second.
HIGH measures the High reference (100% level, sometimes called Topline) of a waveform. This measurement is applicable only to the analog channels.
HITS (histogram hits) measures the number of points in or on the histogram box.
LOW measures the Low reference (0% level, sometimes called Baseline) of a waveform. This measurement is applicable only to the analog channels.
MAXimum finds the maximum amplitude. This value is the most positive peak voltage found. It is measured over the entire waveform or gated region. This measurement is applicable only to the analog channels.
MEAN amplitude measurement finds the arithmetic mean over the entire waveform or gated region. This measurement is applicable only to the analog channels.
MEDian (histogram measurement) measures the middle point of the histogram box. Half of all acquired points within or on the histogram box are less than this value and half are greater than this value.
MINImum finds the minimum amplitude. This value is typically the most negative peak voltage. It is measured over the entire waveform or gated region. This measurement is applicable only to the analog channels.
NDUty (negative duty cycle) is the ratio of the negative pulse width to the signal period, expressed as a percentage. The duty cycle is measured on the first cycle in the waveform or gated region.
Negative Duty Cycle = ((Negative Width) / Period) × 100%
NEDGECount is the count of negative edges.
NOVershoot (negative overshoot) finds the negative overshoot value over the entire waveform or gated region. This measurement is applicable only to the analog channels.
Negative Overshoot = ((Low - Minimum) / Amplitude) × 100%)
NPULSECount is the count of negative pulses.
NWIdth (negative width) measurement is the distance (time) between the middle reference (default = 50%) amplitude points of a negative pulse. The measurement is made on the first pulse in the waveform or gated region.
PEAKHits measures the number of points in the largest bin of the histogram.
PDUty (positive duty cycle) is the ratio of the positive pulse width to the signal period, expressed as a percentage. It is measured on the first cycle in the waveform or gated region.
Positive Duty Cycle = ((Positive Width)/Period) × 100%
PEDGECount is the count of positive edges.
PERIod is the time required to complete the first cycle in a waveform or gated region. Period is the reciprocal of frequency and is measured in seconds.
PHAse measures the phase difference (amount of time a waveform leads or lags the reference waveform) between two waveforms. The measurement is made between the middle reference points of the two waveforms and is expressed in degrees, where 360° represents one waveform cycle.
PK2Pk (peak-to-peak) finds the absolute difference between the maximum and minimum amplitude in the entire waveform or gated region. This measurement is applicable only to the analog channels.
POVershoot is the positive overshoot value over the entire waveform or gated region. This measurement is applicable only to the analog channels.
Positive Overshoot = ((Maximum - High) / Amplitude) ×100%
PPULSECount is the count of positive pulses.
PWIdth (positive width) is the distance (time) between the middle reference (default = 50%) amplitude points of a positive pulse. The measurement is made on the first pulse in the waveform or gated region.
RISe timing measurement finds the rise time of the waveform. The rise time is the time it takes for the leading edge of the first pulse encountered to rise from a low reference value (default is 10%) to a high reference value (default is 90%). This measurement is applicable only to the analog channels.
RMS amplitude measurement finds the true Root Mean Square voltage in the entire waveform or gated region. This measurement is applicable only to the analog channels.
SIGMA1 (histogram measurement) measures the percentage of points in the histogram that are within one standard deviation of the histogram mean.
SIGMA2 (histogram measurement) measures the percentage of points in the histogram that are within two standard deviations of the histogram mean.
SIGMA3 (histogram measurement) measures the percentage of points in the histogram that are within three standard deviations of the histogram mean.
STDdev measures the standard deviation (Root Mean Square (RMS) deviation) of all acquired points within or on the histogram box.
TOVershoot (total overshoot) measures the sum of the positive and negative overshoot value over the entire waveform or gated region. This measurement is applicable only to the analog channels.
WAVEFORMS (waveform count) measures the number of waveforms used to calculate the histogram.

MeasurementMeasItemUnits ¶

Bases: SCPICmdRead

The MEASUrement:MEAS<x>:UNIts command.

Description

Returns the units associated with the specified measurement. The measurement slots are specified by , which ranges from 1 through 4.

Usage

Using the .query() method will send the MEASUrement:MEAS<x>:UNIts? query.
Using the .verify(value) method will send the MEASUrement:MEAS<x>:UNIts? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:MEAS<x>:UNIts?

MeasurementMeasItemValue ¶

Bases: SCPICmdRead

The MEASUrement:MEAS<x>:VALue command.

Description

Returns a calculate value for the measurement specified by , which ranges from 1 through 4.

Usage

Using the .query() method will send the MEASUrement:MEAS<x>:VALue? query.
Using the .verify(value) method will send the MEASUrement:MEAS<x>:VALue? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:MEAS<x>:VALue?

MeasurementMethod ¶

Bases: SCPICmdWrite, SCPICmdRead

The MEASUrement:METHod command.

Description

This command specifies the method used to calculate the 0% and 100% reference level.

Usage

Using the .query() method will send the MEASUrement:METHod? query.
Using the .verify(value) method will send the MEASUrement:METHod? query and raise an AssertionError if the returned value does not match value.
Using the .write(value) method will send the MEASUrement:METHod value command.

SCPI Syntax

- MEASUrement:METHod {Auto|HIStogram|MINMax}
- MEASUrement:METHod?

Info

Auto selects the best method for each data set.
HIStogram sets the high and low waveform levels statistically using a histogram algorithm.
MINMax uses the highest and lowest values of the waveform record. This selection is best for examining waveforms with no large, flat portions of a common value, such as sine waves and triangle waves.

MeasurementReflevel ¶

Bases: SCPICmdRead

The MEASUrement:REFLevel command.

Description

Returns the current reference level parameters.

Usage

Using the .query() method will send the MEASUrement:REFLevel? query.
Using the .verify(value) method will send the MEASUrement:REFLevel? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:REFLevel?

Properties

.absolute: The MEASUrement:REFLevel:ABSolute command tree.
.method: The MEASUrement:REFLevel:METHod command.
.percent: The MEASUrement:REFLevel:PERCent command tree.

absolute `property` ¶

absolute: MeasurementReflevelAbsolute

Return the MEASUrement:REFLevel:ABSolute command tree.

Usage

Using the .query() method will send the MEASUrement:REFLevel:ABSolute? query.
Using the .verify(value) method will send the MEASUrement:REFLevel:ABSolute? query and raise an AssertionError if the returned value does not match value.

Sub-properties

.high: The MEASUrement:REFLevel:ABSolute:HIGH command.
.low: The MEASUrement:REFLevel:ABSolute:LOW command.
.mid: The MEASUrement:REFLevel:ABSolute:MID<x> command.

method `property` ¶

method: MeasurementReflevelMethod

Return the MEASUrement:REFLevel:METHod command.

Description

Specifies or returns the reference level units used for measurement calculations.

Usage

Using the .query() method will send the MEASUrement:REFLevel:METHod? query.
Using the .verify(value) method will send the MEASUrement:REFLevel:METHod? query and raise an AssertionError if the returned value does not match value.
Using the .write(value) method will send the MEASUrement:REFLevel:METHod value command.

SCPI Syntax

- MEASUrement:REFLevel:METHod {ABSolute|PERCent}
- MEASUrement:REFLevel:METHod?

Info

ABSolute specifies that the reference levels are set explicitly using the MEASUrement:REFLevel:ABSolute commands. This method is useful when precise values are required (for example, when designing to published interface specifications, such as RS-232-C).
PERCent specifies that the reference levels are calculated as a percent relative to HIGH and LOW. The percentages are defined using the MEASUrement:REFLevel:PERCent commands.

percent `property` ¶

percent: MeasurementReflevelPercent

Return the MEASUrement:REFLevel:PERCent command tree.

Usage

Using the .query() method will send the MEASUrement:REFLevel:PERCent? query.
Using the .verify(value) method will send the MEASUrement:REFLevel:PERCent? query and raise an AssertionError if the returned value does not match value.

Sub-properties

.high: The MEASUrement:REFLevel:PERCent:HIGH command.
.low: The MEASUrement:REFLevel:PERCent:LOW command.
.mid: The MEASUrement:REFLevel:PERCent:MID<x> command.

MeasurementReflevelAbsolute ¶

Bases: SCPICmdRead

The MEASUrement:REFLevel:ABSolute command tree.

Usage

Using the .query() method will send the MEASUrement:REFLevel:ABSolute? query.
Using the .verify(value) method will send the MEASUrement:REFLevel:ABSolute? query and raise an AssertionError if the returned value does not match value.

Properties

.high: The MEASUrement:REFLevel:ABSolute:HIGH command.
.low: The MEASUrement:REFLevel:ABSolute:LOW command.
.mid: The MEASUrement:REFLevel:ABSolute:MID<x> command.

high `property` ¶

high: MeasurementReflevelAbsoluteHigh

Return the MEASUrement:REFLevel:ABSolute:HIGH command.

Description

This command specifies the high reference level, and is the upper reference level when MEASUREMENT:REFLEVEL:METHOD is set to Absolute. This command affects the results of rise and fall measurements.

Usage

Using the .query() method will send the MEASUrement:REFLevel:ABSolute:HIGH? query.
Using the .verify(value) method will send the MEASUrement:REFLevel:ABSolute:HIGH? query and raise an AssertionError if the returned value does not match value.
Using the .write(value) method will send the MEASUrement:REFLevel:ABSolute:HIGH value command.

SCPI Syntax

- MEASUrement:REFLevel:ABSolute:HIGH <NR3>
- MEASUrement:REFLevel:ABSolute:HIGH?

Info

<NR3> is a floating point number that specifies the high reference level, in volts. The default is 0.0 V.

low `property` ¶

low: MeasurementReflevelAbsoluteLow

Return the MEASUrement:REFLevel:ABSolute:LOW command.

Description

This command specifies the low reference level, and is the lower reference level when MEASUREMENT:REFLEVEL:METHOD is set to Absolute.

Usage

Using the .query() method will send the MEASUrement:REFLevel:ABSolute:LOW? query.
Using the .verify(value) method will send the MEASUrement:REFLevel:ABSolute:LOW? query and raise an AssertionError if the returned value does not match value.
Using the .write(value) method will send the MEASUrement:REFLevel:ABSolute:LOW value command.

SCPI Syntax

- MEASUrement:REFLevel:ABSolute:LOW <NR3>
- MEASUrement:REFLevel:ABSolute:LOW?

Info

<NR3> is a floating point number that specifies the low reference level, in volts. The default is 0.0 V.

mid `property` ¶

mid: dict[int, MeasurementReflevelAbsoluteMidItem]

Return the MEASUrement:REFLevel:ABSolute:MID<x> command.

Description

This command specifies an absolute mid reference level (the 50% reference level) for the ‘to’ waveform when taking a delay measurement, in volts. There are two absolute mid reference levels; thus MID can either be MID1 or MID2. This command applies when MEASUREMENT:REFLEVEL:METHOD has been set to Absolute. This command is equivalent to setting the Reference Levels in the MEASURE menu on the oscilloscope front panel.

Usage

Using the .query() method will send the MEASUrement:REFLevel:ABSolute:MID<x>? query.
Using the .verify(value) method will send the MEASUrement:REFLevel:ABSolute:MID<x>? query and raise an AssertionError if the returned value does not match value.
Using the .write(value) method will send the MEASUrement:REFLevel:ABSolute:MID<x> value command.

SCPI Syntax

- MEASUrement:REFLevel:ABSolute:MID<x> <NR3>
- MEASUrement:REFLevel:ABSolute:MID<x>?

Info

<NR3> is a floating point number that specifies the mid reference level in volts.

MeasurementReflevelAbsoluteHigh ¶

Bases: SCPICmdWrite, SCPICmdRead

The MEASUrement:REFLevel:ABSolute:HIGH command.

Description

This command specifies the high reference level, and is the upper reference level when MEASUREMENT:REFLEVEL:METHOD is set to Absolute. This command affects the results of rise and fall measurements.

Usage

Using the .query() method will send the MEASUrement:REFLevel:ABSolute:HIGH? query.
Using the .verify(value) method will send the MEASUrement:REFLevel:ABSolute:HIGH? query and raise an AssertionError if the returned value does not match value.
Using the .write(value) method will send the MEASUrement:REFLevel:ABSolute:HIGH value command.

SCPI Syntax

- MEASUrement:REFLevel:ABSolute:HIGH <NR3>
- MEASUrement:REFLevel:ABSolute:HIGH?

Info

<NR3> is a floating point number that specifies the high reference level, in volts. The default is 0.0 V.

MeasurementReflevelAbsoluteLow ¶

Bases: SCPICmdWrite, SCPICmdRead

The MEASUrement:REFLevel:ABSolute:LOW command.

Description

This command specifies the low reference level, and is the lower reference level when MEASUREMENT:REFLEVEL:METHOD is set to Absolute.

Usage

Using the .query() method will send the MEASUrement:REFLevel:ABSolute:LOW? query.
Using the .verify(value) method will send the MEASUrement:REFLevel:ABSolute:LOW? query and raise an AssertionError if the returned value does not match value.
Using the .write(value) method will send the MEASUrement:REFLevel:ABSolute:LOW value command.

SCPI Syntax

- MEASUrement:REFLevel:ABSolute:LOW <NR3>
- MEASUrement:REFLevel:ABSolute:LOW?

Info

<NR3> is a floating point number that specifies the low reference level, in volts. The default is 0.0 V.

MeasurementReflevelAbsoluteMidItem ¶

Bases: ValidatedDynamicNumberCmd, SCPICmdWrite, SCPICmdRead

The MEASUrement:REFLevel:ABSolute:MID<x> command.

Description

This command specifies an absolute mid reference level (the 50% reference level) for the ‘to’ waveform when taking a delay measurement, in volts. There are two absolute mid reference levels; thus MID can either be MID1 or MID2. This command applies when MEASUREMENT:REFLEVEL:METHOD has been set to Absolute. This command is equivalent to setting the Reference Levels in the MEASURE menu on the oscilloscope front panel.

Usage

Using the .query() method will send the MEASUrement:REFLevel:ABSolute:MID<x>? query.
Using the .verify(value) method will send the MEASUrement:REFLevel:ABSolute:MID<x>? query and raise an AssertionError if the returned value does not match value.
Using the .write(value) method will send the MEASUrement:REFLevel:ABSolute:MID<x> value command.

SCPI Syntax

- MEASUrement:REFLevel:ABSolute:MID<x> <NR3>
- MEASUrement:REFLevel:ABSolute:MID<x>?

Info

<NR3> is a floating point number that specifies the mid reference level in volts.

MeasurementReflevelMethod ¶

Bases: SCPICmdWrite, SCPICmdRead

The MEASUrement:REFLevel:METHod command.

Description

Specifies or returns the reference level units used for measurement calculations.

Usage

Using the .query() method will send the MEASUrement:REFLevel:METHod? query.
Using the .verify(value) method will send the MEASUrement:REFLevel:METHod? query and raise an AssertionError if the returned value does not match value.
Using the .write(value) method will send the MEASUrement:REFLevel:METHod value command.

SCPI Syntax

- MEASUrement:REFLevel:METHod {ABSolute|PERCent}
- MEASUrement:REFLevel:METHod?

Info

ABSolute specifies that the reference levels are set explicitly using the MEASUrement:REFLevel:ABSolute commands. This method is useful when precise values are required (for example, when designing to published interface specifications, such as RS-232-C).
PERCent specifies that the reference levels are calculated as a percent relative to HIGH and LOW. The percentages are defined using the MEASUrement:REFLevel:PERCent commands.

MeasurementReflevelPercent ¶

Bases: SCPICmdRead

The MEASUrement:REFLevel:PERCent command tree.

Usage

Using the .query() method will send the MEASUrement:REFLevel:PERCent? query.
Using the .verify(value) method will send the MEASUrement:REFLevel:PERCent? query and raise an AssertionError if the returned value does not match value.

Properties

.high: The MEASUrement:REFLevel:PERCent:HIGH command.
.low: The MEASUrement:REFLevel:PERCent:LOW command.
.mid: The MEASUrement:REFLevel:PERCent:MID<x> command.

high `property` ¶

high: MeasurementReflevelPercentHigh

Return the MEASUrement:REFLevel:PERCent:HIGH command.

Description

This command specifies the percent (where 100% is equal to HIGH) used to calculate the high reference level when MEASUREMENT:REFLEVEL:METHOD is set to Percent. This command affects the results of rise and fall measurements.

Usage

Using the .query() method will send the MEASUrement:REFLevel:PERCent:HIGH? query.
Using the .verify(value) method will send the MEASUrement:REFLevel:PERCent:HIGH? query and raise an AssertionError if the returned value does not match value.
Using the .write(value) method will send the MEASUrement:REFLevel:PERCent:HIGH value command.

SCPI Syntax

- MEASUrement:REFLevel:PERCent:HIGH <NR3>
- MEASUrement:REFLevel:PERCent:HIGH?

Info

<NR3> is a floating point number that specifies the high reference level, ranging from 0 to 100%. The default high reference level is 90%.

low `property` ¶

low: MeasurementReflevelPercentLow

Return the MEASUrement:REFLevel:PERCent:LOW command.

Description

This command specifies the percent (where 100% is equal to HIGH) used to calculate the low reference level when MEASUREMENT:REFLEVEL:METHOD is set to Percent. This command affects the results of rise and fall measurements.

Usage

Using the .query() method will send the MEASUrement:REFLevel:PERCent:LOW? query.
Using the .verify(value) method will send the MEASUrement:REFLevel:PERCent:LOW? query and raise an AssertionError if the returned value does not match value.
Using the .write(value) method will send the MEASUrement:REFLevel:PERCent:LOW value command.

SCPI Syntax

- MEASUrement:REFLevel:PERCent:LOW <NR3>
- MEASUrement:REFLevel:PERCent:LOW?

Info

<NR3> is a floating point number that specifies the low reference level, ranging from 0 to 100%. The default low reference level is 10%.

mid `property` ¶

mid: dict[int, MeasurementReflevelPercentMidItem]

Return the MEASUrement:REFLevel:PERCent:MID<x> command.

Description

This command specifies the percent (where 100% is equal to HIGH) that is used to calculate a mid reference level. There are two mid reference levels; thus, MID can be either MID1 or MID2. This command applies when the command MEASUREMENT:REFLEVEL:METHOD has been set to Percent. This command is equivalent to setting the Reference Levels in the MEASURE menu on the oscilloscope front panel.

Usage

Using the .query() method will send the MEASUrement:REFLevel:PERCent:MID<x>? query.
Using the .verify(value) method will send the MEASUrement:REFLevel:PERCent:MID<x>? query and raise an AssertionError if the returned value does not match value.
Using the .write(value) method will send the MEASUrement:REFLevel:PERCent:MID<x> value command.

SCPI Syntax

- MEASUrement:REFLevel:PERCent:MID<x> <NR3>
- MEASUrement:REFLevel:PERCent:MID<x>?

Info

<NR3> is a floating point number that specifies the mid reference level, ranging from 0 to 100%. The default mid reference level is 50%.

MeasurementReflevelPercentHigh ¶

Bases: SCPICmdWrite, SCPICmdRead

The MEASUrement:REFLevel:PERCent:HIGH command.

Description

This command specifies the percent (where 100% is equal to HIGH) used to calculate the high reference level when MEASUREMENT:REFLEVEL:METHOD is set to Percent. This command affects the results of rise and fall measurements.

Usage

Using the .query() method will send the MEASUrement:REFLevel:PERCent:HIGH? query.
Using the .verify(value) method will send the MEASUrement:REFLevel:PERCent:HIGH? query and raise an AssertionError if the returned value does not match value.
Using the .write(value) method will send the MEASUrement:REFLevel:PERCent:HIGH value command.

SCPI Syntax

- MEASUrement:REFLevel:PERCent:HIGH <NR3>
- MEASUrement:REFLevel:PERCent:HIGH?

Info

<NR3> is a floating point number that specifies the high reference level, ranging from 0 to 100%. The default high reference level is 90%.

MeasurementReflevelPercentLow ¶

Bases: SCPICmdWrite, SCPICmdRead

The MEASUrement:REFLevel:PERCent:LOW command.

Description

This command specifies the percent (where 100% is equal to HIGH) used to calculate the low reference level when MEASUREMENT:REFLEVEL:METHOD is set to Percent. This command affects the results of rise and fall measurements.

Usage

Using the .query() method will send the MEASUrement:REFLevel:PERCent:LOW? query.
Using the .verify(value) method will send the MEASUrement:REFLevel:PERCent:LOW? query and raise an AssertionError if the returned value does not match value.
Using the .write(value) method will send the MEASUrement:REFLevel:PERCent:LOW value command.

SCPI Syntax

- MEASUrement:REFLevel:PERCent:LOW <NR3>
- MEASUrement:REFLevel:PERCent:LOW?

Info

<NR3> is a floating point number that specifies the low reference level, ranging from 0 to 100%. The default low reference level is 10%.

MeasurementReflevelPercentMidItem ¶

Bases: ValidatedDynamicNumberCmd, SCPICmdWrite, SCPICmdRead

The MEASUrement:REFLevel:PERCent:MID<x> command.

Description

This command specifies the percent (where 100% is equal to HIGH) that is used to calculate a mid reference level. There are two mid reference levels; thus, MID can be either MID1 or MID2. This command applies when the command MEASUREMENT:REFLEVEL:METHOD has been set to Percent. This command is equivalent to setting the Reference Levels in the MEASURE menu on the oscilloscope front panel.

Usage

Using the .query() method will send the MEASUrement:REFLevel:PERCent:MID<x>? query.
Using the .verify(value) method will send the MEASUrement:REFLevel:PERCent:MID<x>? query and raise an AssertionError if the returned value does not match value.
Using the .write(value) method will send the MEASUrement:REFLevel:PERCent:MID<x> value command.

SCPI Syntax

- MEASUrement:REFLevel:PERCent:MID<x> <NR3>
- MEASUrement:REFLevel:PERCent:MID<x>?

Info

<NR3> is a floating point number that specifies the mid reference level, ranging from 0 to 100%. The default mid reference level is 50%.

MeasurementSnapshot ¶

Bases: SCPICmdWriteNoArguments, SCPICmdRead

The MEASUrement:SNAPShot command.

Description

Displays the measurement snapshot list on the oscilloscope screen. The list contains the immediate values for all available measurements of the active signal. You can query each individual measurement separately.

Usage

Using the .write() method will send the MEASUrement:SNAPShot command.

SCPI Syntax

- MEASUrement:SNAPShot

Properties

.amplitude: The MEASUrement:SNAPShot:AMPlitude command.
.area: The MEASUrement:SNAPShot:AREa command.
.burst: The MEASUrement:SNAPShot:BURst command.
.carea: The MEASUrement:SNAPShot:CARea command.
.cmean: The MEASUrement:SNAPShot:CMEan command.
.crms: The MEASUrement:SNAPShot:CRMs command.
.fall: The MEASUrement:SNAPShot:FALL command.
.frequency: The MEASUrement:SNAPShot:FREQuency command.
.high: The MEASUrement:SNAPShot:HIGH command.
.low: The MEASUrement:SNAPShot:LOW command.
.maximum: The MEASUrement:SNAPShot:MAXimum command.
.mean: The MEASUrement:SNAPShot:MEAN command.
.minimum: The MEASUrement:SNAPShot:MINImum command.
.nduty: The MEASUrement:SNAPShot:NDUty command.
.nedgecount: The MEASUrement:SNAPShot:NEDGECount command.
.novershoot: The MEASUrement:SNAPShot:NOVershoot command.
.npulsecount: The MEASUrement:SNAPShot:NPULSECount command.
.nwidth: The MEASUrement:SNAPShot:NWIdth command.
.pduty: The MEASUrement:SNAPShot:PDUty command.
.pedgecount: The MEASUrement:SNAPShot:PEDGECount command.
.period: The MEASUrement:SNAPShot:PERIod command.
.pk2pk: The MEASUrement:SNAPShot:PK2Pk command.
.povershoot: The MEASUrement:SNAPShot:POVershoot command.
.ppulsecount: The MEASUrement:SNAPShot:PPULSECount command.
.pwidth: The MEASUrement:SNAPShot:PWIdth command.
.rise: The MEASUrement:SNAPShot:RISe command.
.rms: The MEASUrement:SNAPShot:RMS command.

amplitude `property` ¶

amplitude: MeasurementSnapshotAmplitude

Return the MEASUrement:SNAPShot:AMPlitude command.

Description

This query returns the amplitude value, in Volts, from the last snapshot taken of all measurements. Amplitude is the difference between the high value and the low value. The high and low values are queried using MEASUREMENT:SNAPSHOT:HIGH and MEASUREMENT:SNAPSHOT:LOW. You can take a snapshot using ???? If a snapshot has not been executed, 0.0 is returned and no error event is set.

Usage

Using the .query() method will send the MEASUrement:SNAPShot:AMPlitude? query.
Using the .verify(value) method will send the MEASUrement:SNAPShot:AMPlitude? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:SNAPShot:AMPlitude?

area `property` ¶

area: MeasurementSnapshotArea

Return the MEASUrement:SNAPShot:AREa command.

Description

This query returns the area value, in Volt-seconds, from the last snapshot taken of all measurements. Area is the area under the curve, calculated by integrating the samples. In other words, Area (Volt-seconds) = (S 0 + S 1 + .. + S n ) x (sample interval) The area measured above ground is positive; the area measured below ground is negative. If a snapshot has not been executed, 0.0 is returned and no error event is set.

Usage

Using the .query() method will send the MEASUrement:SNAPShot:AREa? query.
Using the .verify(value) method will send the MEASUrement:SNAPShot:AREa? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:SNAPShot:AREa?

burst `property` ¶

burst: MeasurementSnapshotBurst

Return the MEASUrement:SNAPShot:BURst command.

Description

This query returns the burst width value, in seconds, from the last snapshot taken of all measurements. Burst width is the time from the first mid-reference crossing to the last mid-reference crossing. If a snapshot has not been executed, 0.0 is returned and no error event is set.

Usage

Using the .query() method will send the MEASUrement:SNAPShot:BURst? query.
Using the .verify(value) method will send the MEASUrement:SNAPShot:BURst? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:SNAPShot:BURst?

carea `property` ¶

carea: MeasurementSnapshotCarea

Return the MEASUrement:SNAPShot:CARea command.

Description

This query returns the cycle area value, in Volt-seconds, from the last snapshot taken of all measurements. Area is the area under the curve, calculated by integrating the samples. In other words, Area (Volt-seconds) = (S 0 + S 1 + .. + S n ) x (sample interval). The area measured above ground is positive; the area measured below ground is negative. If a snapshot has not been executed, 0.0 is returned and no error event is set.

Usage

Using the .query() method will send the MEASUrement:SNAPShot:CARea? query.
Using the .verify(value) method will send the MEASUrement:SNAPShot:CARea? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:SNAPShot:CARea?

cmean `property` ¶

cmean: MeasurementSnapshotCmean

Return the MEASUrement:SNAPShot:CMEan command.

Description

This query returns the cycle mean value, in Volts, from the last snapshot taken of all measurements. Cycle mean is the arithmetic mean value, which is calculated over the first cycle. If a snapshot has not been executed, 0.0 is returned and no error event is set.

Usage

Using the .query() method will send the MEASUrement:SNAPShot:CMEan? query.
Using the .verify(value) method will send the MEASUrement:SNAPShot:CMEan? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:SNAPShot:CMEan?

crms `property` ¶

crms: MeasurementSnapshotCrms

Return the MEASUrement:SNAPShot:CRMs command.

Description

This query returns the cycle root mean square (RMS) value, in Volts, from the last snapshot taken of all measurements. Cycle RMS is calculated over the first cycle. If a snapshot has not been executed, 0.0 is returned and no error event is set.

Usage

Using the .query() method will send the MEASUrement:SNAPShot:CRMs? query.
Using the .verify(value) method will send the MEASUrement:SNAPShot:CRMs? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:SNAPShot:CRMs?

fall `property` ¶

fall: MeasurementSnapshotFall

Return the MEASUrement:SNAPShot:FALL command.

Description

This query returns the fall time value, in seconds, from the last snapshot taken of all measurements. Fall time is the time required for the first falling edge to fall from the high reference level to the low reference level. If a snapshot has not been executed, 0.0 is returned and no error event is set.

Usage

Using the .query() method will send the MEASUrement:SNAPShot:FALL? query.
Using the .verify(value) method will send the MEASUrement:SNAPShot:FALL? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:SNAPShot:FALL?

frequency `property` ¶

frequency: MeasurementSnapshotFrequency

Return the MEASUrement:SNAPShot:FREQuency command.

Description

This query returns the frequency value, in hertz, from the last snapshot taken of all measurements. Frequency is the reciprocal of the period. If a snapshot has not been executed, 0.0 is returned and no error event is set.

Usage

Using the .query() method will send the MEASUrement:SNAPShot:FREQuency? query.
Using the .verify(value) method will send the MEASUrement:SNAPShot:FREQuency? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:SNAPShot:FREQuency?

high `property` ¶

high: MeasurementSnapshotHigh

Return the MEASUrement:SNAPShot:HIGH command.

Description

This query returns the high value, in Volts, from the last snapshot taken of all measurements. If the method used to calculate the 0% and 100% reference level (high and low) is Histogram, high is the highest density of points above the midpoint of the waveform. If the high-low method is min-max, high is equal to max. You can set and query the high-low method using MEASUREMENT:METHOD. If a snapshot has not been executed, 0.0 is returned and no error event is set.

Usage

Using the .query() method will send the MEASUrement:SNAPShot:HIGH? query.
Using the .verify(value) method will send the MEASUrement:SNAPShot:HIGH? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:SNAPShot:HIGH?

low `property` ¶

low: MeasurementSnapshotLow

Return the MEASUrement:SNAPShot:LOW command.

Description

This query returns the low value, in Volts, from the last snapshot taken of all measurements. If the high-low method is Histogram, low is the lowest density of points below the midpoint of the waveform. If the high-low method is min-max, low is equal to min. You can set and query the high-low method using MEASUREMENT:METHOD. If a snapshot has not been executed, 0.0 is returned and no error event is set.

Usage

Using the .query() method will send the MEASUrement:SNAPShot:LOW? query.
Using the .verify(value) method will send the MEASUrement:SNAPShot:LOW? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:SNAPShot:LOW?

maximum `property` ¶

maximum: MeasurementSnapshotMaximum

Return the MEASUrement:SNAPShot:MAXimum command.

Description

This query returns the maximum value, in Volts, from the last snapshot taken of all measurements. If a snapshot has not been executed, 0.0 is returned and no error event is set.

Usage

Using the .query() method will send the MEASUrement:SNAPShot:MAXimum? query.
Using the .verify(value) method will send the MEASUrement:SNAPShot:MAXimum? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:SNAPShot:MAXimum?

mean `property` ¶

mean: MeasurementSnapshotMean

Return the MEASUrement:SNAPShot:MEAN command.

Description

This query returns the mean value, in Volts, from the last snapshot taken of all measurements. If a snapshot has not been executed, 0.0 is returned and no error event is set.

Usage

Using the .query() method will send the MEASUrement:SNAPShot:MEAN? query.
Using the .verify(value) method will send the MEASUrement:SNAPShot:MEAN? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:SNAPShot:MEAN?

minimum `property` ¶

minimum: MeasurementSnapshotMinimum

Return the MEASUrement:SNAPShot:MINImum command.

Description

This query returns the minimum value, in Volts, from the last snapshot taken of all measurements. If a snapshot has not been executed, 0.0 is returned and no error event is set.

Usage

Using the .query() method will send the MEASUrement:SNAPShot:MINImum? query.
Using the .verify(value) method will send the MEASUrement:SNAPShot:MINImum? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:SNAPShot:MINImum?

nduty `property` ¶

nduty: MeasurementSnapshotNduty

Return the MEASUrement:SNAPShot:NDUty command.

Description

This query returns the negative duty cycle value from the last snapshot taken of all measurements. The negative duty cycle is the ratio of the negative pulse width to the period. The negative duty cycle is measured over the first cycle. If a snapshot has not been executed, 0.0 is returned and no error event is set.

Usage

Using the .query() method will send the MEASUrement:SNAPShot:NDUty? query.
Using the .verify(value) method will send the MEASUrement:SNAPShot:NDUty? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:SNAPShot:NDUty?

nedgecount `property` ¶

nedgecount: MeasurementSnapshotNedgecount

Return the MEASUrement:SNAPShot:NEDGECount command.

Description

This query returns the falling edge count value from the last snapshot taken of all measurements. The falling edge count is the number of negative transitions from the high reference value to the low reference value. You can query the high and low reference values using MEASUREMENT:SNAPSHOT:HIGH and MEASUREMENT:SNAPSHOT:LOW. If a snapshot has not been executed, 0.0 is returned and no error event is set.

Usage

Using the .query() method will send the MEASUrement:SNAPShot:NEDGECount? query.
Using the .verify(value) method will send the MEASUrement:SNAPShot:NEDGECount? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:SNAPShot:NEDGECount?

novershoot `property` ¶

novershoot: MeasurementSnapshotNovershoot

Return the MEASUrement:SNAPShot:NOVershoot command.

Description

This query returns the negative overshoot value from the last snapshot taken of all measurements. The negative overshoot is the difference between the minimum value and the low value, divided by the amplitude. You can query these values using MEASUREMENT:SNAPSHOT:MINIMUM, MEASUREMENT:SNAPSHOT:LOW and MEASUREMENT:SNAPSHOT:AMPLITUDE. If a snapshot has not been executed, 0.0 is returned and no error event is set.

Usage

Using the .query() method will send the MEASUrement:SNAPShot:NOVershoot? query.
Using the .verify(value) method will send the MEASUrement:SNAPShot:NOVershoot? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:SNAPShot:NOVershoot?

npulsecount `property` ¶

npulsecount: MeasurementSnapshotNpulsecount

Return the MEASUrement:SNAPShot:NPULSECount command.

Description

This query returns the negative pulse count value from the last snapshot taken of all measurements. The negative pulse count is the number of negative pulses that fall below the mid reference level. You can set or query the mid reference level using MEASUREMENT:REFLEVEL:ABSOLUTE:MIDX or MEASUREMENT:REFLEVEL:PERCENT:MIDX. ??? If a snapshot has not been executed, 0.0 is returned and no error event is set.

Usage

Using the .query() method will send the MEASUrement:SNAPShot:NPULSECount? query.
Using the .verify(value) method will send the MEASUrement:SNAPShot:NPULSECount? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:SNAPShot:NPULSECount?

nwidth `property` ¶

nwidth: MeasurementSnapshotNwidth

Return the MEASUrement:SNAPShot:NWIdth command.

Description

This query returns the negative pulse width value, in seconds, from the last snapshot taken of all measurements. The negative pulse width is the time between the mid reference crossings of the first negative pulse. If a snapshot has not been executed, 0.0 is returned and no error event is set.

Usage

Using the .query() method will send the MEASUrement:SNAPShot:NWIdth? query.
Using the .verify(value) method will send the MEASUrement:SNAPShot:NWIdth? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:SNAPShot:NWIdth?

pduty `property` ¶

pduty: MeasurementSnapshotPduty

Return the MEASUrement:SNAPShot:PDUty command.

Description

This query returns the positive duty cycle value from the last snapshot taken of all measurements. The positive duty cycle is the ratio of the positive pulse width to the period. The negative duty cycle is measured over the first cycle. If a snapshot has not been executed, 0.0 is returned and no error event is set.

Usage

Using the .query() method will send the MEASUrement:SNAPShot:PDUty? query.
Using the .verify(value) method will send the MEASUrement:SNAPShot:PDUty? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:SNAPShot:PDUty?

pedgecount `property` ¶

pedgecount: MeasurementSnapshotPedgecount

Return the MEASUrement:SNAPShot:PEDGECount command.

Description

This query returns the rising edge count value from the last snapshot taken of all measurements. The rising edge count is the number of positive transitions from the low reference value to the high reference value. You can query the high and low reference values using MEASUREMENT:SNAPSHOT:HIGH and MEASUREMENT:SNAPSHOT:LOW. If a snapshot has not been executed, 0.0 is returned and no error event is set.

Usage

Using the .query() method will send the MEASUrement:SNAPShot:PEDGECount? query.
Using the .verify(value) method will send the MEASUrement:SNAPShot:PEDGECount? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:SNAPShot:PEDGECount?

period `property` ¶

period: MeasurementSnapshotPeriod

Return the MEASUrement:SNAPShot:PERIod command.

Description

This query returns the period value from the last snapshot taken of all measurements. The period is the time required to complete the first cycle. The first cycle is the time between the first two positive crossings, or the first two negative crossings, at the mid reference level. If a snapshot has not been executed, 0.0 is returned and no error event is set.

Usage

Using the .query() method will send the MEASUrement:SNAPShot:PERIod? query.
Using the .verify(value) method will send the MEASUrement:SNAPShot:PERIod? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:SNAPShot:PERIod?

pk2pk `property` ¶

pk2pk: MeasurementSnapshotPk2pk

Return the MEASUrement:SNAPShot:PK2Pk command.

Description

This query returns the peak-to-peak value from the last snapshot taken of all measurements. Peak-to-peak is the difference between the max value and the min value. You can query the max and min values using MEASUREMENT:SNAPSHOT:MAXIMUM and MEASUREMENT:SNAPSHOT:MINIMUM. If a snapshot has not been executed, 0.0 is returned and no error event is set.

Usage

Using the .query() method will send the MEASUrement:SNAPShot:PK2Pk? query.
Using the .verify(value) method will send the MEASUrement:SNAPShot:PK2Pk? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:SNAPShot:PK2Pk?

povershoot `property` ¶

povershoot: MeasurementSnapshotPovershoot

Return the MEASUrement:SNAPShot:POVershoot command.

Description

This query returns the positive overshoot value from the last snapshot taken of all measurements. The positive overshoot is the difference between the max value and the high value, divided by Amplitude. You can query these values using MEASUREMENT:SNAPSHOT:MAXIMUM, MEASUREMENT:SNAPSHOT:HIGH and MEASUREMENT:SNAPSHOT:AMPLITUDE. If a snapshot has not been executed, 0.0 is returned and no error event is set.

Usage

Using the .query() method will send the MEASUrement:SNAPShot:POVershoot? query.
Using the .verify(value) method will send the MEASUrement:SNAPShot:POVershoot? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:SNAPShot:POVershoot?

ppulsecount `property` ¶

ppulsecount: MeasurementSnapshotPpulsecount

Return the MEASUrement:SNAPShot:PPULSECount command.

Description

This query returns the positive pulse count value from the last snapshot taken of all measurements. The positive pulse count is the number of positive pulses that rise above the mid reference level. If a snapshot has not been executed, 0.0 is returned and no error event is set.

Usage

Using the .query() method will send the MEASUrement:SNAPShot:PPULSECount? query.
Using the .verify(value) method will send the MEASUrement:SNAPShot:PPULSECount? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:SNAPShot:PPULSECount?

pwidth `property` ¶

pwidth: MeasurementSnapshotPwidth

Return the MEASUrement:SNAPShot:PWIdth command.

Description

This query returns the positive pulse width value, in seconds, from the last snapshot taken of all measurements. The positive pulse width is the time between the mid reference crossings of the first positive pulse. If a snapshot has not been executed, 0.0 is returned and no error event is set.

Usage

Using the .query() method will send the MEASUrement:SNAPShot:PWIdth? query.
Using the .verify(value) method will send the MEASUrement:SNAPShot:PWIdth? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:SNAPShot:PWIdth?

rise `property` ¶

rise: MeasurementSnapshotRise

Return the MEASUrement:SNAPShot:RISe command.

Description

This query returns the rise time value, in seconds, from the last snapshot taken of all measurements. The rise time is the time required for the first rising edge to rise from the low reference level to the high reference level. If a snapshot has not been executed, 0.0 is returned and no error event is set.

Usage

Using the .query() method will send the MEASUrement:SNAPShot:RISe? query.
Using the .verify(value) method will send the MEASUrement:SNAPShot:RISe? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:SNAPShot:RISe?

rms `property` ¶

rms: MeasurementSnapshotRms

Return the MEASUrement:SNAPShot:RMS command.

Description

This query returns the true root mean square (RMS) value, in Volts, from the last snapshot taken of all measurements. If a snapshot has not been executed, 0.0 is returned and no error event is set.

Usage

Using the .query() method will send the MEASUrement:SNAPShot:RMS? query.
Using the .verify(value) method will send the MEASUrement:SNAPShot:RMS? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:SNAPShot:RMS?

MeasurementSnapshotAmplitude ¶

Bases: SCPICmdRead

The MEASUrement:SNAPShot:AMPlitude command.

Description

This query returns the amplitude value, in Volts, from the last snapshot taken of all measurements. Amplitude is the difference between the high value and the low value. The high and low values are queried using MEASUREMENT:SNAPSHOT:HIGH and MEASUREMENT:SNAPSHOT:LOW. You can take a snapshot using ???? If a snapshot has not been executed, 0.0 is returned and no error event is set.

Usage

Using the .query() method will send the MEASUrement:SNAPShot:AMPlitude? query.
Using the .verify(value) method will send the MEASUrement:SNAPShot:AMPlitude? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:SNAPShot:AMPlitude?

MeasurementSnapshotArea ¶

Bases: SCPICmdRead

The MEASUrement:SNAPShot:AREa command.

Description

This query returns the area value, in Volt-seconds, from the last snapshot taken of all measurements. Area is the area under the curve, calculated by integrating the samples. In other words, Area (Volt-seconds) = (S 0 + S 1 + .. + S n ) x (sample interval) The area measured above ground is positive; the area measured below ground is negative. If a snapshot has not been executed, 0.0 is returned and no error event is set.

Usage

Using the .query() method will send the MEASUrement:SNAPShot:AREa? query.
Using the .verify(value) method will send the MEASUrement:SNAPShot:AREa? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:SNAPShot:AREa?

MeasurementSnapshotBurst ¶

Bases: SCPICmdRead

The MEASUrement:SNAPShot:BURst command.

Description

This query returns the burst width value, in seconds, from the last snapshot taken of all measurements. Burst width is the time from the first mid-reference crossing to the last mid-reference crossing. If a snapshot has not been executed, 0.0 is returned and no error event is set.

Usage

Using the .query() method will send the MEASUrement:SNAPShot:BURst? query.
Using the .verify(value) method will send the MEASUrement:SNAPShot:BURst? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:SNAPShot:BURst?

MeasurementSnapshotCarea ¶

Bases: SCPICmdRead

The MEASUrement:SNAPShot:CARea command.

Description

This query returns the cycle area value, in Volt-seconds, from the last snapshot taken of all measurements. Area is the area under the curve, calculated by integrating the samples. In other words, Area (Volt-seconds) = (S 0 + S 1 + .. + S n ) x (sample interval). The area measured above ground is positive; the area measured below ground is negative. If a snapshot has not been executed, 0.0 is returned and no error event is set.

Usage

Using the .query() method will send the MEASUrement:SNAPShot:CARea? query.
Using the .verify(value) method will send the MEASUrement:SNAPShot:CARea? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:SNAPShot:CARea?

MeasurementSnapshotCmean ¶

Bases: SCPICmdRead

The MEASUrement:SNAPShot:CMEan command.

Description

This query returns the cycle mean value, in Volts, from the last snapshot taken of all measurements. Cycle mean is the arithmetic mean value, which is calculated over the first cycle. If a snapshot has not been executed, 0.0 is returned and no error event is set.

Usage

Using the .query() method will send the MEASUrement:SNAPShot:CMEan? query.
Using the .verify(value) method will send the MEASUrement:SNAPShot:CMEan? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:SNAPShot:CMEan?

MeasurementSnapshotCrms ¶

Bases: SCPICmdRead

The MEASUrement:SNAPShot:CRMs command.

Description

This query returns the cycle root mean square (RMS) value, in Volts, from the last snapshot taken of all measurements. Cycle RMS is calculated over the first cycle. If a snapshot has not been executed, 0.0 is returned and no error event is set.

Usage

Using the .query() method will send the MEASUrement:SNAPShot:CRMs? query.
Using the .verify(value) method will send the MEASUrement:SNAPShot:CRMs? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:SNAPShot:CRMs?

MeasurementSnapshotFall ¶

Bases: SCPICmdRead

The MEASUrement:SNAPShot:FALL command.

Description

This query returns the fall time value, in seconds, from the last snapshot taken of all measurements. Fall time is the time required for the first falling edge to fall from the high reference level to the low reference level. If a snapshot has not been executed, 0.0 is returned and no error event is set.

Usage

Using the .query() method will send the MEASUrement:SNAPShot:FALL? query.
Using the .verify(value) method will send the MEASUrement:SNAPShot:FALL? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:SNAPShot:FALL?

MeasurementSnapshotFrequency ¶

Bases: SCPICmdRead

The MEASUrement:SNAPShot:FREQuency command.

Description

This query returns the frequency value, in hertz, from the last snapshot taken of all measurements. Frequency is the reciprocal of the period. If a snapshot has not been executed, 0.0 is returned and no error event is set.

Usage

Using the .query() method will send the MEASUrement:SNAPShot:FREQuency? query.
Using the .verify(value) method will send the MEASUrement:SNAPShot:FREQuency? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:SNAPShot:FREQuency?

MeasurementSnapshotHigh ¶

Bases: SCPICmdRead

The MEASUrement:SNAPShot:HIGH command.

Description

This query returns the high value, in Volts, from the last snapshot taken of all measurements. If the method used to calculate the 0% and 100% reference level (high and low) is Histogram, high is the highest density of points above the midpoint of the waveform. If the high-low method is min-max, high is equal to max. You can set and query the high-low method using MEASUREMENT:METHOD. If a snapshot has not been executed, 0.0 is returned and no error event is set.

Usage

Using the .query() method will send the MEASUrement:SNAPShot:HIGH? query.
Using the .verify(value) method will send the MEASUrement:SNAPShot:HIGH? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:SNAPShot:HIGH?

MeasurementSnapshotLow ¶

Bases: SCPICmdRead

The MEASUrement:SNAPShot:LOW command.

Description

This query returns the low value, in Volts, from the last snapshot taken of all measurements. If the high-low method is Histogram, low is the lowest density of points below the midpoint of the waveform. If the high-low method is min-max, low is equal to min. You can set and query the high-low method using MEASUREMENT:METHOD. If a snapshot has not been executed, 0.0 is returned and no error event is set.

Usage

Using the .query() method will send the MEASUrement:SNAPShot:LOW? query.
Using the .verify(value) method will send the MEASUrement:SNAPShot:LOW? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:SNAPShot:LOW?

MeasurementSnapshotMaximum ¶

Bases: SCPICmdRead

The MEASUrement:SNAPShot:MAXimum command.

Description

This query returns the maximum value, in Volts, from the last snapshot taken of all measurements. If a snapshot has not been executed, 0.0 is returned and no error event is set.

Usage

Using the .query() method will send the MEASUrement:SNAPShot:MAXimum? query.
Using the .verify(value) method will send the MEASUrement:SNAPShot:MAXimum? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:SNAPShot:MAXimum?

MeasurementSnapshotMean ¶

Bases: SCPICmdRead

The MEASUrement:SNAPShot:MEAN command.

Description

This query returns the mean value, in Volts, from the last snapshot taken of all measurements. If a snapshot has not been executed, 0.0 is returned and no error event is set.

Usage

Using the .query() method will send the MEASUrement:SNAPShot:MEAN? query.
Using the .verify(value) method will send the MEASUrement:SNAPShot:MEAN? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:SNAPShot:MEAN?

MeasurementSnapshotMinimum ¶

Bases: SCPICmdRead

The MEASUrement:SNAPShot:MINImum command.

Description

This query returns the minimum value, in Volts, from the last snapshot taken of all measurements. If a snapshot has not been executed, 0.0 is returned and no error event is set.

Usage

Using the .query() method will send the MEASUrement:SNAPShot:MINImum? query.
Using the .verify(value) method will send the MEASUrement:SNAPShot:MINImum? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:SNAPShot:MINImum?

MeasurementSnapshotNduty ¶

Bases: SCPICmdRead

The MEASUrement:SNAPShot:NDUty command.

Description

This query returns the negative duty cycle value from the last snapshot taken of all measurements. The negative duty cycle is the ratio of the negative pulse width to the period. The negative duty cycle is measured over the first cycle. If a snapshot has not been executed, 0.0 is returned and no error event is set.

Usage

Using the .query() method will send the MEASUrement:SNAPShot:NDUty? query.
Using the .verify(value) method will send the MEASUrement:SNAPShot:NDUty? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:SNAPShot:NDUty?

MeasurementSnapshotNedgecount ¶

Bases: SCPICmdRead

The MEASUrement:SNAPShot:NEDGECount command.

Description

This query returns the falling edge count value from the last snapshot taken of all measurements. The falling edge count is the number of negative transitions from the high reference value to the low reference value. You can query the high and low reference values using MEASUREMENT:SNAPSHOT:HIGH and MEASUREMENT:SNAPSHOT:LOW. If a snapshot has not been executed, 0.0 is returned and no error event is set.

Usage

Using the .query() method will send the MEASUrement:SNAPShot:NEDGECount? query.
Using the .verify(value) method will send the MEASUrement:SNAPShot:NEDGECount? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:SNAPShot:NEDGECount?

MeasurementSnapshotNovershoot ¶

Bases: SCPICmdRead

The MEASUrement:SNAPShot:NOVershoot command.

Description

This query returns the negative overshoot value from the last snapshot taken of all measurements. The negative overshoot is the difference between the minimum value and the low value, divided by the amplitude. You can query these values using MEASUREMENT:SNAPSHOT:MINIMUM, MEASUREMENT:SNAPSHOT:LOW and MEASUREMENT:SNAPSHOT:AMPLITUDE. If a snapshot has not been executed, 0.0 is returned and no error event is set.

Usage

Using the .query() method will send the MEASUrement:SNAPShot:NOVershoot? query.
Using the .verify(value) method will send the MEASUrement:SNAPShot:NOVershoot? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:SNAPShot:NOVershoot?

MeasurementSnapshotNpulsecount ¶

Bases: SCPICmdRead

The MEASUrement:SNAPShot:NPULSECount command.

Description

This query returns the negative pulse count value from the last snapshot taken of all measurements. The negative pulse count is the number of negative pulses that fall below the mid reference level. You can set or query the mid reference level using MEASUREMENT:REFLEVEL:ABSOLUTE:MIDX or MEASUREMENT:REFLEVEL:PERCENT:MIDX. ??? If a snapshot has not been executed, 0.0 is returned and no error event is set.

Usage

Using the .query() method will send the MEASUrement:SNAPShot:NPULSECount? query.
Using the .verify(value) method will send the MEASUrement:SNAPShot:NPULSECount? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:SNAPShot:NPULSECount?

MeasurementSnapshotNwidth ¶

Bases: SCPICmdRead

The MEASUrement:SNAPShot:NWIdth command.

Description

This query returns the negative pulse width value, in seconds, from the last snapshot taken of all measurements. The negative pulse width is the time between the mid reference crossings of the first negative pulse. If a snapshot has not been executed, 0.0 is returned and no error event is set.

Usage

Using the .query() method will send the MEASUrement:SNAPShot:NWIdth? query.
Using the .verify(value) method will send the MEASUrement:SNAPShot:NWIdth? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:SNAPShot:NWIdth?

MeasurementSnapshotPduty ¶

Bases: SCPICmdRead

The MEASUrement:SNAPShot:PDUty command.

Description

This query returns the positive duty cycle value from the last snapshot taken of all measurements. The positive duty cycle is the ratio of the positive pulse width to the period. The negative duty cycle is measured over the first cycle. If a snapshot has not been executed, 0.0 is returned and no error event is set.

Usage

Using the .query() method will send the MEASUrement:SNAPShot:PDUty? query.
Using the .verify(value) method will send the MEASUrement:SNAPShot:PDUty? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:SNAPShot:PDUty?

MeasurementSnapshotPedgecount ¶

Bases: SCPICmdRead

The MEASUrement:SNAPShot:PEDGECount command.

Description

This query returns the rising edge count value from the last snapshot taken of all measurements. The rising edge count is the number of positive transitions from the low reference value to the high reference value. You can query the high and low reference values using MEASUREMENT:SNAPSHOT:HIGH and MEASUREMENT:SNAPSHOT:LOW. If a snapshot has not been executed, 0.0 is returned and no error event is set.

Usage

Using the .query() method will send the MEASUrement:SNAPShot:PEDGECount? query.
Using the .verify(value) method will send the MEASUrement:SNAPShot:PEDGECount? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:SNAPShot:PEDGECount?

MeasurementSnapshotPeriod ¶

Bases: SCPICmdRead

The MEASUrement:SNAPShot:PERIod command.

Description

This query returns the period value from the last snapshot taken of all measurements. The period is the time required to complete the first cycle. The first cycle is the time between the first two positive crossings, or the first two negative crossings, at the mid reference level. If a snapshot has not been executed, 0.0 is returned and no error event is set.

Usage

Using the .query() method will send the MEASUrement:SNAPShot:PERIod? query.
Using the .verify(value) method will send the MEASUrement:SNAPShot:PERIod? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:SNAPShot:PERIod?

MeasurementSnapshotPk2pk ¶

Bases: SCPICmdRead

The MEASUrement:SNAPShot:PK2Pk command.

Description

This query returns the peak-to-peak value from the last snapshot taken of all measurements. Peak-to-peak is the difference between the max value and the min value. You can query the max and min values using MEASUREMENT:SNAPSHOT:MAXIMUM and MEASUREMENT:SNAPSHOT:MINIMUM. If a snapshot has not been executed, 0.0 is returned and no error event is set.

Usage

Using the .query() method will send the MEASUrement:SNAPShot:PK2Pk? query.
Using the .verify(value) method will send the MEASUrement:SNAPShot:PK2Pk? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:SNAPShot:PK2Pk?

MeasurementSnapshotPovershoot ¶

Bases: SCPICmdRead

The MEASUrement:SNAPShot:POVershoot command.

Description

This query returns the positive overshoot value from the last snapshot taken of all measurements. The positive overshoot is the difference between the max value and the high value, divided by Amplitude. You can query these values using MEASUREMENT:SNAPSHOT:MAXIMUM, MEASUREMENT:SNAPSHOT:HIGH and MEASUREMENT:SNAPSHOT:AMPLITUDE. If a snapshot has not been executed, 0.0 is returned and no error event is set.

Usage

Using the .query() method will send the MEASUrement:SNAPShot:POVershoot? query.
Using the .verify(value) method will send the MEASUrement:SNAPShot:POVershoot? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:SNAPShot:POVershoot?

MeasurementSnapshotPpulsecount ¶

Bases: SCPICmdRead

The MEASUrement:SNAPShot:PPULSECount command.

Description

This query returns the positive pulse count value from the last snapshot taken of all measurements. The positive pulse count is the number of positive pulses that rise above the mid reference level. If a snapshot has not been executed, 0.0 is returned and no error event is set.

Usage

Using the .query() method will send the MEASUrement:SNAPShot:PPULSECount? query.
Using the .verify(value) method will send the MEASUrement:SNAPShot:PPULSECount? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:SNAPShot:PPULSECount?

MeasurementSnapshotPwidth ¶

Bases: SCPICmdRead

The MEASUrement:SNAPShot:PWIdth command.

Description

This query returns the positive pulse width value, in seconds, from the last snapshot taken of all measurements. The positive pulse width is the time between the mid reference crossings of the first positive pulse. If a snapshot has not been executed, 0.0 is returned and no error event is set.

Usage

Using the .query() method will send the MEASUrement:SNAPShot:PWIdth? query.
Using the .verify(value) method will send the MEASUrement:SNAPShot:PWIdth? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:SNAPShot:PWIdth?

MeasurementSnapshotRise ¶

Bases: SCPICmdRead

The MEASUrement:SNAPShot:RISe command.

Description

This query returns the rise time value, in seconds, from the last snapshot taken of all measurements. The rise time is the time required for the first rising edge to rise from the low reference level to the high reference level. If a snapshot has not been executed, 0.0 is returned and no error event is set.

Usage

Using the .query() method will send the MEASUrement:SNAPShot:RISe? query.
Using the .verify(value) method will send the MEASUrement:SNAPShot:RISe? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:SNAPShot:RISe?

MeasurementSnapshotRms ¶

Bases: SCPICmdRead

The MEASUrement:SNAPShot:RMS command.

Description

This query returns the true root mean square (RMS) value, in Volts, from the last snapshot taken of all measurements. If a snapshot has not been executed, 0.0 is returned and no error event is set.

Usage

Using the .query() method will send the MEASUrement:SNAPShot:RMS? query.
Using the .verify(value) method will send the MEASUrement:SNAPShot:RMS? query and raise an AssertionError if the returned value does not match value.

SCPI Syntax

- MEASUrement:SNAPShot:RMS?

MeasurementStatistics ¶

Bases: SCPICmdWrite, SCPICmdRead

The MEASUrement:STATIstics command.

Description

Clears all of the statistics accumulated for all periodic measurements (MEAS1 through MEAS4). The query form returns statistic settings.

Usage

Using the .query() method will send the MEASUrement:STATIstics? query.
Using the .verify(value) method will send the MEASUrement:STATIstics? query and raise an AssertionError if the returned value does not match value.
Using the .write(value) method will send the MEASUrement:STATIstics value command.

SCPI Syntax

- MEASUrement:STATIstics RESET
- MEASUrement:STATIstics?

Info

RESET clears the measurements.

Properties

.mode: The MEASUrement:STATIstics:MODe command.
.weighting: The MEASUrement:STATIstics:WEIghting command.

mode `property` ¶

mode: MeasurementStatisticsMode

Return the MEASUrement:STATIstics:MODe command.

Description

Controls the operation and display of management statistics.

Usage

Using the .query() method will send the MEASUrement:STATIstics:MODe? query.
Using the .verify(value) method will send the MEASUrement:STATIstics:MODe? query and raise an AssertionError if the returned value does not match value.
Using the .write(value) method will send the MEASUrement:STATIstics:MODe value command.

SCPI Syntax

- MEASUrement:STATIstics:MODe {OFF|ALL}
- MEASUrement:STATIstics:MODe?

Info

OFF turns all measurements off. This is the default value.
AL turns on statistics and displays all statistics for each measurement.

weighting `property` ¶

weighting: MeasurementStatisticsWeighting

Return the MEASUrement:STATIstics:WEIghting command.

Description

This command specifies the time constant for mean and standard deviation statistical accumulations.

Usage

Using the .query() method will send the MEASUrement:STATIstics:WEIghting? query.
Using the .verify(value) method will send the MEASUrement:STATIstics:WEIghting? query and raise an AssertionError if the returned value does not match value.
Using the .write(value) method will send the MEASUrement:STATIstics:WEIghting value command.

SCPI Syntax

- MEASUrement:STATIstics:WEIghting <NR1>
- MEASUrement:STATIstics:WEIghting?

Info

<NR1> is the number of samples used for the mean and standard deviation statistical accumulations.

MeasurementStatisticsMode ¶

Bases: SCPICmdWrite, SCPICmdRead

The MEASUrement:STATIstics:MODe command.

Description

Controls the operation and display of management statistics.

Usage

Using the .query() method will send the MEASUrement:STATIstics:MODe? query.
Using the .verify(value) method will send the MEASUrement:STATIstics:MODe? query and raise an AssertionError if the returned value does not match value.
Using the .write(value) method will send the MEASUrement:STATIstics:MODe value command.

SCPI Syntax

- MEASUrement:STATIstics:MODe {OFF|ALL}
- MEASUrement:STATIstics:MODe?

Info

OFF turns all measurements off. This is the default value.
AL turns on statistics and displays all statistics for each measurement.

MeasurementStatisticsWeighting ¶

Bases: SCPICmdWrite, SCPICmdRead

The MEASUrement:STATIstics:WEIghting command.

Description

This command specifies the time constant for mean and standard deviation statistical accumulations.

Usage

Using the .query() method will send the MEASUrement:STATIstics:WEIghting? query.
Using the .verify(value) method will send the MEASUrement:STATIstics:WEIghting? query and raise an AssertionError if the returned value does not match value.
Using the .write(value) method will send the MEASUrement:STATIstics:WEIghting value command.

SCPI Syntax

- MEASUrement:STATIstics:WEIghting <NR1>
- MEASUrement:STATIstics:WEIghting?

Info

<NR1> is the number of samples used for the mean and standard deviation statistical accumulations.

measurement ¶

Measurement ¶

clearsnapshot property ¶

gating property ¶

immed property ¶

indicators property ¶

meas property ¶

method property ¶

reflevel property ¶

snapshot property ¶

statistics property ¶

MeasurementClearsnapshot ¶

MeasurementGating ¶

MeasurementImmed ¶

delay property ¶

source1 property ¶

type property ¶

units property ¶

value property ¶

MeasurementImmedDelay ¶

direction property ¶

edge property ¶

MeasurementImmedDelayDirection ¶

MeasurementImmedDelayEdgeItem ¶

MeasurementImmedSource1 ¶

MeasurementImmedType ¶

MeasurementImmedUnits ¶

MeasurementImmedValue ¶

MeasurementIndicators ¶

horz property ¶

numhorz property ¶

numvert property ¶

state property ¶

vert property ¶

MeasurementIndicatorsHorzItem ¶

MeasurementIndicatorsNumhorz ¶

MeasurementIndicatorsNumvert ¶

MeasurementIndicatorsState ¶

MeasurementIndicatorsVertItem ¶

MeasurementMeasItem ¶

count property ¶

delay property ¶

maximum property ¶

mean property ¶

minimum property ¶

source1 property ¶

state property ¶

stddev property ¶

type property ¶

units property ¶

value property ¶

MeasurementMeasItemCount ¶

MeasurementMeasItemDelay ¶

direction property ¶

edge property ¶

MeasurementMeasItemDelayDirection ¶

MeasurementMeasItemDelayEdgeItem ¶

MeasurementMeasItemMaximum ¶

MeasurementMeasItemMean ¶

MeasurementMeasItemMinimum ¶

MeasurementMeasItemSource1 ¶

MeasurementMeasItemState ¶

MeasurementMeasItemStddev ¶

MeasurementMeasItemType ¶

MeasurementMeasItemUnits ¶

MeasurementMeasItemValue ¶

MeasurementMethod ¶

MeasurementReflevel ¶

absolute property ¶

method property ¶

percent property ¶

MeasurementReflevelAbsolute ¶

high property ¶

low property ¶

mid property ¶

MeasurementReflevelAbsoluteHigh ¶

MeasurementReflevelAbsoluteLow ¶

MeasurementReflevelAbsoluteMidItem ¶

MeasurementReflevelMethod ¶

MeasurementReflevelPercent ¶

clearsnapshot `property` ¶

gating `property` ¶

immed `property` ¶

indicators `property` ¶

meas `property` ¶

method `property` ¶

reflevel `property` ¶

snapshot `property` ¶

statistics `property` ¶

delay `property` ¶

source1 `property` ¶

type `property` ¶

units `property` ¶

value `property` ¶

direction `property` ¶

edge `property` ¶

horz `property` ¶

numhorz `property` ¶

numvert `property` ¶

state `property` ¶

vert `property` ¶

count `property` ¶

delay `property` ¶

maximum `property` ¶

mean `property` ¶

minimum `property` ¶

source1 `property` ¶

state `property` ¶

stddev `property` ¶

type `property` ¶

units `property` ¶

value `property` ¶

direction `property` ¶

edge `property` ¶

absolute `property` ¶

method `property` ¶

percent `property` ¶

high `property` ¶

low `property` ¶

mid `property` ¶

high `property` ¶

low `property` ¶

mid `property` ¶

amplitude `property` ¶

area `property` ¶

burst `property` ¶

carea `property` ¶

cmean `property` ¶

crms `property` ¶

fall `property` ¶

frequency `property` ¶

high `property` ¶

low `property` ¶

maximum `property` ¶

mean `property` ¶

minimum `property` ¶

nduty `property` ¶

nedgecount `property` ¶

novershoot `property` ¶

npulsecount `property` ¶

nwidth `property` ¶

pduty `property` ¶

pedgecount `property` ¶

period `property` ¶

pk2pk `property` ¶

povershoot `property` ¶

ppulsecount `property` ¶

pwidth `property` ¶

rise `property` ¶

rms `property` ¶

mode `property` ¶

weighting `property` ¶