dvm ¶

The dvm commands module.

These commands are used in the following models: DPO4K, DPO4KB, MDO3, MDO3K, MDO4K, MDO4KB, MDO4KC, MSO4K, MSO4KB

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Commands and Queries

- DVM {RESET}
- DVM:AUTORange {ON|OFF|1|0}
- DVM:AUTORange?
- DVM:DISPLAYSTYle {FULl|MINimum}
- DVM:DISPLAYSTYle?
- DVM:MEASUrement:FREQuency?
- DVM:MEASUrement:HIStory:AVErage?
- DVM:MEASUrement:HIStory:MAXimum?
- DVM:MEASUrement:HIStory:MINImum?
- DVM:MEASUrement:INFMAXimum?
- DVM:MEASUrement:INFMINimum?
- DVM:MEASUrement:VALue?
- DVM:MODe {ACRMS|ACDCRMS|DC|FREQuency|OFF}
- DVM:MODe?
- DVM:SOUrce {CH<x>}
- DVM:SOUrce?

Dvm ¶

Bases: SCPICmdWrite, SCPICmdRead

The DVM command.

Description

Resets the Digital Voltmeter measurements and history.

Usage

Using the .write(value) method will send the DVM value command.

SCPI Syntax

- DVM {RESET}

Properties

.autorange: The DVM:AUTORange command.
.displaystyle: The DVM:DISPLAYSTYle command.
.measurement: The DVM:MEASUrement command tree.
.mode: The DVM:MODe command.
.source: The DVM:SOUrce command.

autorange `property` ¶

autorange: DvmAutorange

Return the DVM:AUTORange command.

Description

Sets (or queries) the auto range state for the Digital Voltmeter.

Usage

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

SCPI Syntax

- DVM:AUTORange {ON|OFF|1|0}
- DVM:AUTORange?

Info

1 or ON turns on the auto range state for the Digital Voltmeter.
0 or OFF turns it off.

displaystyle `property` ¶

displaystyle: DvmDisplaystyle

Return the DVM:DISPLAYSTYle command.

Description

Sets (or queries) the display style for the Digital Voltmeter.

Usage

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

SCPI Syntax

- DVM:DISPLAYSTYle {FULl|MINimum}
- DVM:DISPLAYSTYle?

Info

FULl sets the display style for the DVM to Full.
MINimum sets the display style for the DVM to Minimum.

measurement `property` ¶

measurement: DvmMeasurement

Return the DVM:MEASUrement command tree.

Usage

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

Sub-properties

.frequency: The DVM:MEASUrement:FREQuency command.
.history: The DVM:MEASUrement:HIStory command tree.
.infmaximum: The DVM:MEASUrement:INFMAXimum command.
.infminimum: The DVM:MEASUrement:INFMINimum command.
.value: The DVM:MEASUrement:VALue command.

mode `property` ¶

mode: DvmMode

Return the DVM:MODe command.

Description

Specifies (or queries) the mode to use for the Digital Voltmeter (ACRMS, ACDCRMS, DC, Frequency, or OFF).

Usage

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

SCPI Syntax

- DVM:MODe {ACRMS|ACDCRMS|DC|FREQuency|OFF}
- DVM:MODe?

Info

ACRMS - displays the root-mean-square value of the acquired data, with the DC component removed.
ACDCRMS - displays the RMS value of the acquired data.
DC - displays the DC value of the acquired data.
FREQuency - displays the frequency counter measurement.
OFF

source `property` ¶

source: DvmSource

Return the DVM:SOUrce command.

Description

Sets (or queries) the source for the Digital Voltmeter: Channel 1 - 4.

Usage

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

SCPI Syntax

- DVM:SOUrce {CH<x>}
- DVM:SOUrce?

Info

CH<x> specify which channel to use as the source for the DVM.

DvmAutorange ¶

Bases: SCPICmdWrite, SCPICmdRead

The DVM:AUTORange command.

Description

Sets (or queries) the auto range state for the Digital Voltmeter.

Usage

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

SCPI Syntax

- DVM:AUTORange {ON|OFF|1|0}
- DVM:AUTORange?

Info

1 or ON turns on the auto range state for the Digital Voltmeter.
0 or OFF turns it off.

DvmDisplaystyle ¶

Bases: SCPICmdWrite, SCPICmdRead

The DVM:DISPLAYSTYle command.

Description

Sets (or queries) the display style for the Digital Voltmeter.

Usage

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

SCPI Syntax

- DVM:DISPLAYSTYle {FULl|MINimum}
- DVM:DISPLAYSTYle?

Info

FULl sets the display style for the DVM to Full.
MINimum sets the display style for the DVM to Minimum.

DvmMeasurement ¶

Bases: SCPICmdRead

The DVM:MEASUrement command tree.

Usage

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

Properties

.frequency: The DVM:MEASUrement:FREQuency command.
.history: The DVM:MEASUrement:HIStory command tree.
.infmaximum: The DVM:MEASUrement:INFMAXimum command.
.infminimum: The DVM:MEASUrement:INFMINimum command.
.value: The DVM:MEASUrement:VALue command.

frequency `property` ¶

frequency: DvmMeasurementFrequency

Return the DVM:MEASUrement:FREQuency command.

Description

Returns the current frequency value for the Digital Voltmeter. Any qualifier, such as ‘Measurement warning, Clipping positive’, is automatically set as an error event.

Usage

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

SCPI Syntax

- DVM:MEASUrement:FREQuency?

history `property` ¶

history: DvmMeasurementHistory

Return the DVM:MEASUrement:HIStory command tree.

Usage

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

Sub-properties

.average: The DVM:MEASUrement:HIStory:AVErage command.
.maximum: The DVM:MEASUrement:HIStory:MAXimum command.
.minimum: The DVM:MEASUrement:HIStory:MINImum command.

infmaximum `property` ¶

infmaximum: DvmMeasurementInfmaximum

Return the DVM:MEASUrement:INFMAXimum command.

Description

Returns the maximum DVM readout value over the entire time that the DVM has been on since the last change using the DVM:MODE or DVM:SOURCE commands or DVM RESET. Any qualifier, such as ‘Measurement warning, Clipping positive’, is automatically set as an error event.

Usage

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

SCPI Syntax

- DVM:MEASUrement:INFMAXimum?

infminimum `property` ¶

infminimum: DvmMeasurementInfminimum

Return the DVM:MEASUrement:INFMINimum command.

Description

Returns the minimum readout value of the DVM function over the entire time that the DVM has been on since the last change using the DVM:MODE or DVM:SOURCE commands or DVM RESET. Any qualifier, such as ‘Measurement warning, Clipping positive’, is automatically set as an error event.

Usage

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

SCPI Syntax

- DVM:MEASUrement:INFMINimum?

value `property` ¶

value: DvmMeasurementValue

Return the DVM:MEASUrement:VALue command.

Description

Returns the Digital Voltmeter value. Any qualifier, such as ‘Measurement warning, Clipping positive’, is automatically set as an error event.

Usage

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

SCPI Syntax

- DVM:MEASUrement:VALue?

DvmMeasurementFrequency ¶

Bases: SCPICmdRead

The DVM:MEASUrement:FREQuency command.

Description

Returns the current frequency value for the Digital Voltmeter. Any qualifier, such as ‘Measurement warning, Clipping positive’, is automatically set as an error event.

Usage

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

SCPI Syntax

- DVM:MEASUrement:FREQuency?

DvmMeasurementHistory ¶

Bases: SCPICmdRead

The DVM:MEASUrement:HIStory command tree.

Usage

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

Properties

.average: The DVM:MEASUrement:HIStory:AVErage command.
.maximum: The DVM:MEASUrement:HIStory:MAXimum command.
.minimum: The DVM:MEASUrement:HIStory:MINImum command.

average `property` ¶

average: DvmMeasurementHistoryAverage

Return the DVM:MEASUrement:HIStory:AVErage command.

Description

Returns the average readout value for the Digital Voltmeter function over the history period. Any qualifier, such as ‘Measurement warning, Clipping positive’, is automatically set as an error event.

Usage

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

SCPI Syntax

- DVM:MEASUrement:HIStory:AVErage?

maximum `property` ¶

maximum: DvmMeasurementHistoryMaximum

Return the DVM:MEASUrement:HIStory:MAXimum command.

Description

Returns the maximum readout value for the DVM function over the history period. Any qualifier, such as ‘Measurement warning, Clipping positive’, is automatically set as an error event.

Usage

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

SCPI Syntax

- DVM:MEASUrement:HIStory:MAXimum?

minimum `property` ¶

minimum: DvmMeasurementHistoryMinimum

Return the DVM:MEASUrement:HIStory:MINImum command.

Description

Returns the minimum readout value for the DVM function over the history period. Any qualifier, such as ‘Measurement warning, Clipping positive’, is automatically set as an error event.

Usage

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

SCPI Syntax

- DVM:MEASUrement:HIStory:MINImum?

DvmMeasurementHistoryAverage ¶

Bases: SCPICmdRead

The DVM:MEASUrement:HIStory:AVErage command.

Description

Returns the average readout value for the Digital Voltmeter function over the history period. Any qualifier, such as ‘Measurement warning, Clipping positive’, is automatically set as an error event.

Usage

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

SCPI Syntax

- DVM:MEASUrement:HIStory:AVErage?

DvmMeasurementHistoryMaximum ¶

Bases: SCPICmdRead

The DVM:MEASUrement:HIStory:MAXimum command.

Description

Returns the maximum readout value for the DVM function over the history period. Any qualifier, such as ‘Measurement warning, Clipping positive’, is automatically set as an error event.

Usage

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

SCPI Syntax

- DVM:MEASUrement:HIStory:MAXimum?

DvmMeasurementHistoryMinimum ¶

Bases: SCPICmdRead

The DVM:MEASUrement:HIStory:MINImum command.

Description

Returns the minimum readout value for the DVM function over the history period. Any qualifier, such as ‘Measurement warning, Clipping positive’, is automatically set as an error event.

Usage

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

SCPI Syntax

- DVM:MEASUrement:HIStory:MINImum?

DvmMeasurementInfmaximum ¶

Bases: SCPICmdRead

The DVM:MEASUrement:INFMAXimum command.

Description

Returns the maximum DVM readout value over the entire time that the DVM has been on since the last change using the DVM:MODE or DVM:SOURCE commands or DVM RESET. Any qualifier, such as ‘Measurement warning, Clipping positive’, is automatically set as an error event.

Usage

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

SCPI Syntax

- DVM:MEASUrement:INFMAXimum?

DvmMeasurementInfminimum ¶

Bases: SCPICmdRead

The DVM:MEASUrement:INFMINimum command.

Description

Returns the minimum readout value of the DVM function over the entire time that the DVM has been on since the last change using the DVM:MODE or DVM:SOURCE commands or DVM RESET. Any qualifier, such as ‘Measurement warning, Clipping positive’, is automatically set as an error event.

Usage

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

SCPI Syntax

- DVM:MEASUrement:INFMINimum?

DvmMeasurementValue ¶

Bases: SCPICmdRead

The DVM:MEASUrement:VALue command.

Description

Returns the Digital Voltmeter value. Any qualifier, such as ‘Measurement warning, Clipping positive’, is automatically set as an error event.

Usage

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

SCPI Syntax

- DVM:MEASUrement:VALue?

DvmMode ¶

Bases: SCPICmdWrite, SCPICmdRead

The DVM:MODe command.

Description

Specifies (or queries) the mode to use for the Digital Voltmeter (ACRMS, ACDCRMS, DC, Frequency, or OFF).

Usage

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

SCPI Syntax

- DVM:MODe {ACRMS|ACDCRMS|DC|FREQuency|OFF}
- DVM:MODe?

Info

ACRMS - displays the root-mean-square value of the acquired data, with the DC component removed.
ACDCRMS - displays the RMS value of the acquired data.
DC - displays the DC value of the acquired data.
FREQuency - displays the frequency counter measurement.
OFF

DvmSource ¶

Bases: SCPICmdWrite, SCPICmdRead

The DVM:SOUrce command.

Description

Sets (or queries) the source for the Digital Voltmeter: Channel 1 - 4.

Usage

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

SCPI Syntax

- DVM:SOUrce {CH<x>}
- DVM:SOUrce?

Info

CH<x> specify which channel to use as the source for the DVM.

dvm ¶

Dvm ¶

autorange property ¶

displaystyle property ¶

measurement property ¶

mode property ¶

source property ¶

DvmAutorange ¶

DvmDisplaystyle ¶

DvmMeasurement ¶

frequency property ¶

history property ¶

infmaximum property ¶

infminimum property ¶

value property ¶

DvmMeasurementFrequency ¶

DvmMeasurementHistory ¶

average property ¶

maximum property ¶

minimum property ¶

DvmMeasurementHistoryAverage ¶

DvmMeasurementHistoryMaximum ¶

DvmMeasurementHistoryMinimum ¶

DvmMeasurementInfmaximum ¶

DvmMeasurementInfminimum ¶

DvmMeasurementValue ¶

DvmMode ¶

DvmSource ¶

autorange `property` ¶

displaystyle `property` ¶

measurement `property` ¶

mode `property` ¶

source `property` ¶

frequency `property` ¶

history `property` ¶

infmaximum `property` ¶

infminimum `property` ¶

value `property` ¶

average `property` ¶

maximum `property` ¶

minimum `property` ¶