[python source code]

select

The select commands module.

These commands are used in the following models: DPO5K, DPO5KB, DPO70KC, DPO70KD, DPO70KDX, DPO70KSX, DPO7K, DPO7KC, DSA70KC, DSA70KD, MSO5K, MSO5KB, MSO70KC, MSO70KDX

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Commands and Queries 
- SELect:B<x> {ON|OFF|1|0}
- SELect:B<x>?
- SELect:CH<x> {ON|OFF|<NR1>}
- SELect:CH<x>?
- SELect:CONTROl {CH<x>|MATH<x>|REF<x>}
- SELect:CONTROl?
- SELect:D<x> {ON|OFF|<NR1>}
- SELect:D<x>?
- SELect:DALL <NR1>
- SELect:DIGTraces:COMbination <nr1>
- SELect:DIGTraces:LISt <Dx>
- SELect:DIGTraces:LISt?
- SELect:MATH<x> {ON|OFF|<NR1>}
- SELect:MATH<x>?
- SELect:REF<x> {ON|OFF|<NR1>}
- SELect:REF<x>?
- SELect?

Select

Bases: SCPICmdRead

The SELect command.

Description
  • Queries which waveforms are displayed.
Usage
  • Using the .query() method will send the SELect? query.
  • Using the .verify(value) method will send the SELect? query and raise an AssertionError if the returned value does not match value.
SCPI Syntax 
- SELect?
Properties
  • .b: The SELect:B<x> command.
  • .ch: The SELect:CH<x> command.
  • .control: The SELect:CONTROl command.
  • .d: The SELect:D<x> command.
  • .dall: The SELect:DALL command.
  • .digtraces: The SELect:DIGTraces command tree.
  • .math: The SELect:MATH<x> command.
  • .ref: The SELect:REF<x> command.

b property 

b: dict[int, SelectBItem]

Return the SELect:B<x> command.

Description
  • This command sets or queries the display state for the bus specified by x. The value of x can range from 1 through 16.
Usage
  • Using the .query() method will send the SELect:B<x>? query.
  • Using the .verify(value) method will send the SELect:B<x>? query and raise an AssertionError if the returned value does not match value.
  • Using the .write(value) method will send the SELect:B<x> value command.
SCPI Syntax 
- SELect:B<x> {ON|OFF|1|0}
- SELect:B<x>?
Info
  • 0 turns off the display of the specified bus; any other value turns on the display of the specified bus.
  • 1 turns on the display of the specified bus.
  • OFF turns off the display of the indicated bus.
  • ON turns on the display of the indicated bus.

ch property 

ch: dict[int, SelectChannel]

Return the SELect:CH<x> command.

Description
  • This command sets or queries the displayed state of the specified channel waveform. The x can be channel 1 through 4.
Usage
  • Using the .query() method will send the SELect:CH<x>? query.
  • Using the .verify(value) method will send the SELect:CH<x>? query and raise an AssertionError if the returned value does not match value.
  • Using the .write(value) method will send the SELect:CH<x> value command.
SCPI Syntax 
- SELect:CH<x> {ON|OFF|<NR1>}
- SELect:CH<x>?
Info
  • <NR1> = 0 turns off the display of the specified channel waveform; any other value turns on the display of the specified waveform.
  • OFF turns off the display of the indicated channel waveform.
  • ON displays the indicated channel waveform.

control property 

control: SelectControl

Return the SELect:CONTROl command.

Description
  • This command sets or queries the waveform that is selected as the implied recipient of channel-related commands that support legacy-style programs. The command form also performs the equivalent of a SELECT:WFM ON command. This command is equivalent to selecting Measurement Setup from the Measure menu and either viewing or setting the Source waveform.
Usage
  • Using the .query() method will send the SELect:CONTROl? query.
  • Using the .verify(value) method will send the SELect:CONTROl? query and raise an AssertionError if the returned value does not match value.
  • Using the .write(value) method will send the SELect:CONTROl value command.
SCPI Syntax 
- SELect:CONTROl {CH<x>|MATH<x>|REF<x>}
- SELect:CONTROl?
Info
  • CH<x> selects the specified channel waveform as the waveform that is affected by the front panel controls. The x variable can be expressed as an integer ranging from 1 through 4.
  • MATH<x> selects the specified math waveform as the waveform that is affected by the front panel controls. The x variable can be expressed as an integer ranging from 1 through 4.
  • REF<x> selects the specified reference waveform as the waveform that is affected by the front panel controls. The x variable can be expressed as an integer ranging from 1 through 4.

d property 

d: dict[int, SelectDigitalBit]

Return the SELect:D<x> command.

Description
  • Turns on the display of the digital channel and resets the acquisition. is the channel number, which can be 0-15. The query returns whether the channel is on or off but does not indicate whether it is the selected waveform.
Usage
  • Using the .query() method will send the SELect:D<x>? query.
  • Using the .verify(value) method will send the SELect:D<x>? query and raise an AssertionError if the returned value does not match value.
  • Using the .write(value) method will send the SELect:D<x> value command.
SCPI Syntax 
- SELect:D<x> {ON|OFF|<NR1>}
- SELect:D<x>?
Info
  • ON turns on the display of the specified waveform. This waveform also becomes the selected waveform.
  • OFF turns off the display of the specified waveform.
  • <NR1> = 0 turns off the display of the specified waveform; any other value turns on the display of the specified waveform.

dall property 

dall: SelectDall

Return the SELect:DALL command.

Description
  • This command sets the displayed state of all the digital inputs.
Usage
  • Using the .write(value) method will send the SELect:DALL value command.
SCPI Syntax 
- SELect:DALL <NR1>
Info
  • <NR1> = 0 turns off the display of all the digital inputs; any other value turns on the display of all the digital inputs.
  • OFF turns off the display of all the digital inputs.
  • ON displays all the digital inputs.

digtraces property 

digtraces: SelectDigtraces

Return the SELect:DIGTraces command tree.

Usage
  • Using the .query() method will send the SELect:DIGTraces? query.
  • Using the .verify(value) method will send the SELect:DIGTraces? query and raise an AssertionError if the returned value does not match value.
Sub-properties
  • .combination: The SELect:DIGTraces:COMbination command.
  • .list: The SELect:DIGTraces:LISt command.

math property 

math: dict[int, SelectMathItem]

Return the SELect:MATH<x> command.

Description
  • This command turns on the display of a specified waveform and also resets the acquisition. The query returns whether the channel is on or off but does not indicate whether it is the selected waveform. WFM can be a channel, math, or reference waveform.
Usage
  • Using the .query() method will send the SELect:MATH<x>? query.
  • Using the .verify(value) method will send the SELect:MATH<x>? query and raise an AssertionError if the returned value does not match value.
  • Using the .write(value) method will send the SELect:MATH<x> value command.
SCPI Syntax 
- SELect:MATH<x> {ON|OFF|<NR1>}
- SELect:MATH<x>?
Info
  • ON turns on the display of the specified waveform. This waveform also becomes the selected waveform.
  • OFF turns off the display of the specified waveform.
  • <NR1> = 0 turns off the display of the specified waveform; any other value turns on the display of the specified waveform.

ref property 

ref: dict[int, SelectRefItem]

Return the SELect:REF<x> command.

Description
  • This command turns on the display of a specified waveform and also resets the acquisition. The query returns whether the channel is on or off but does not indicate whether it is the selected waveform. WFM can be a channel, math, or reference waveform.
Usage
  • Using the .query() method will send the SELect:REF<x>? query.
  • Using the .verify(value) method will send the SELect:REF<x>? query and raise an AssertionError if the returned value does not match value.
  • Using the .write(value) method will send the SELect:REF<x> value command.
SCPI Syntax 
- SELect:REF<x> {ON|OFF|<NR1>}
- SELect:REF<x>?
Info
  • ON turns on the display of the specified waveform. This waveform also becomes the selected waveform.
  • OFF turns off the display of the specified waveform.
  • <NR1> = 0 turns off the display of the specified waveform; any other value turns on the display of the specified waveform.

SelectBItem

Bases: ValidatedDynamicNumberCmd, SCPICmdWrite, SCPICmdRead

The SELect:B<x> command.

Description
  • This command sets or queries the display state for the bus specified by x. The value of x can range from 1 through 16.
Usage
  • Using the .query() method will send the SELect:B<x>? query.
  • Using the .verify(value) method will send the SELect:B<x>? query and raise an AssertionError if the returned value does not match value.
  • Using the .write(value) method will send the SELect:B<x> value command.
SCPI Syntax 
- SELect:B<x> {ON|OFF|1|0}
- SELect:B<x>?
Info
  • 0 turns off the display of the specified bus; any other value turns on the display of the specified bus.
  • 1 turns on the display of the specified bus.
  • OFF turns off the display of the indicated bus.
  • ON turns on the display of the indicated bus.

SelectChannel

Bases: ValidatedChannel, SCPICmdWrite, SCPICmdRead

The SELect:CH<x> command.

Description
  • This command sets or queries the displayed state of the specified channel waveform. The x can be channel 1 through 4.
Usage
  • Using the .query() method will send the SELect:CH<x>? query.
  • Using the .verify(value) method will send the SELect:CH<x>? query and raise an AssertionError if the returned value does not match value.
  • Using the .write(value) method will send the SELect:CH<x> value command.
SCPI Syntax 
- SELect:CH<x> {ON|OFF|<NR1>}
- SELect:CH<x>?
Info
  • <NR1> = 0 turns off the display of the specified channel waveform; any other value turns on the display of the specified waveform.
  • OFF turns off the display of the indicated channel waveform.
  • ON displays the indicated channel waveform.

SelectControl

Bases: SCPICmdWrite, SCPICmdRead

The SELect:CONTROl command.

Description
  • This command sets or queries the waveform that is selected as the implied recipient of channel-related commands that support legacy-style programs. The command form also performs the equivalent of a SELECT:WFM ON command. This command is equivalent to selecting Measurement Setup from the Measure menu and either viewing or setting the Source waveform.
Usage
  • Using the .query() method will send the SELect:CONTROl? query.
  • Using the .verify(value) method will send the SELect:CONTROl? query and raise an AssertionError if the returned value does not match value.
  • Using the .write(value) method will send the SELect:CONTROl value command.
SCPI Syntax 
- SELect:CONTROl {CH<x>|MATH<x>|REF<x>}
- SELect:CONTROl?
Info
  • CH<x> selects the specified channel waveform as the waveform that is affected by the front panel controls. The x variable can be expressed as an integer ranging from 1 through 4.
  • MATH<x> selects the specified math waveform as the waveform that is affected by the front panel controls. The x variable can be expressed as an integer ranging from 1 through 4.
  • REF<x> selects the specified reference waveform as the waveform that is affected by the front panel controls. The x variable can be expressed as an integer ranging from 1 through 4.

SelectDall

Bases: SCPICmdWrite

The SELect:DALL command.

Description
  • This command sets the displayed state of all the digital inputs.
Usage
  • Using the .write(value) method will send the SELect:DALL value command.
SCPI Syntax 
- SELect:DALL <NR1>
Info
  • <NR1> = 0 turns off the display of all the digital inputs; any other value turns on the display of all the digital inputs.
  • OFF turns off the display of all the digital inputs.
  • ON displays all the digital inputs.

SelectDigitalBit

Bases: ValidatedDigitalBit, SCPICmdWrite, SCPICmdRead

The SELect:D<x> command.

Description
  • Turns on the display of the digital channel and resets the acquisition. is the channel number, which can be 0-15. The query returns whether the channel is on or off but does not indicate whether it is the selected waveform.
Usage
  • Using the .query() method will send the SELect:D<x>? query.
  • Using the .verify(value) method will send the SELect:D<x>? query and raise an AssertionError if the returned value does not match value.
  • Using the .write(value) method will send the SELect:D<x> value command.
SCPI Syntax 
- SELect:D<x> {ON|OFF|<NR1>}
- SELect:D<x>?
Info
  • ON turns on the display of the specified waveform. This waveform also becomes the selected waveform.
  • OFF turns off the display of the specified waveform.
  • <NR1> = 0 turns off the display of the specified waveform; any other value turns on the display of the specified waveform.

SelectDigtraces

Bases: SCPICmdRead

The SELect:DIGTraces command tree.

Usage
  • Using the .query() method will send the SELect:DIGTraces? query.
  • Using the .verify(value) method will send the SELect:DIGTraces? query and raise an AssertionError if the returned value does not match value.
Properties
  • .combination: The SELect:DIGTraces:COMbination command.
  • .list: The SELect:DIGTraces:LISt command.

combination property 

combination: SelectDigtracesCombination

Return the SELect:DIGTraces:COMbination command.

Description
  • This command turns on the digital channels that have binary digits as 1. The binary digits are obtained from the set decimal value.
Usage
  • Using the .write(value) method will send the SELect:DIGTraces:COMbination value command.
SCPI Syntax 
- SELect:DIGTraces:COMbination <nr1>
Info
  • nr1 is a decimal integer.

list property 

list: SelectDigtracesList

Return the SELect:DIGTraces:LISt command.

Description
  • This command turns on the specified digital channels or returns the list of digital channels that are on.
Usage
  • Using the .query() method will send the SELect:DIGTraces:LISt? query.
  • Using the .verify(value) method will send the SELect:DIGTraces:LISt? query and raise an AssertionError if the returned value does not match value.
  • Using the .write(value) method will send the SELect:DIGTraces:LISt value command.
SCPI Syntax 
- SELect:DIGTraces:LISt <Dx>
- SELect:DIGTraces:LISt?

SelectDigtracesCombination

Bases: SCPICmdWrite

The SELect:DIGTraces:COMbination command.

Description
  • This command turns on the digital channels that have binary digits as 1. The binary digits are obtained from the set decimal value.
Usage
  • Using the .write(value) method will send the SELect:DIGTraces:COMbination value command.
SCPI Syntax 
- SELect:DIGTraces:COMbination <nr1>
Info
  • nr1 is a decimal integer.

SelectDigtracesList

Bases: SCPICmdWrite, SCPICmdRead

The SELect:DIGTraces:LISt command.

Description
  • This command turns on the specified digital channels or returns the list of digital channels that are on.
Usage
  • Using the .query() method will send the SELect:DIGTraces:LISt? query.
  • Using the .verify(value) method will send the SELect:DIGTraces:LISt? query and raise an AssertionError if the returned value does not match value.
  • Using the .write(value) method will send the SELect:DIGTraces:LISt value command.
SCPI Syntax 
- SELect:DIGTraces:LISt <Dx>
- SELect:DIGTraces:LISt?

SelectMathItem

Bases: ValidatedDynamicNumberCmd, SCPICmdWrite, SCPICmdRead

The SELect:MATH<x> command.

Description
  • This command turns on the display of a specified waveform and also resets the acquisition. The query returns whether the channel is on or off but does not indicate whether it is the selected waveform. WFM can be a channel, math, or reference waveform.
Usage
  • Using the .query() method will send the SELect:MATH<x>? query.
  • Using the .verify(value) method will send the SELect:MATH<x>? query and raise an AssertionError if the returned value does not match value.
  • Using the .write(value) method will send the SELect:MATH<x> value command.
SCPI Syntax 
- SELect:MATH<x> {ON|OFF|<NR1>}
- SELect:MATH<x>?
Info
  • ON turns on the display of the specified waveform. This waveform also becomes the selected waveform.
  • OFF turns off the display of the specified waveform.
  • <NR1> = 0 turns off the display of the specified waveform; any other value turns on the display of the specified waveform.

SelectRefItem

Bases: ValidatedDynamicNumberCmd, SCPICmdWrite, SCPICmdRead

The SELect:REF<x> command.

Description
  • This command turns on the display of a specified waveform and also resets the acquisition. The query returns whether the channel is on or off but does not indicate whether it is the selected waveform. WFM can be a channel, math, or reference waveform.
Usage
  • Using the .query() method will send the SELect:REF<x>? query.
  • Using the .verify(value) method will send the SELect:REF<x>? query and raise an AssertionError if the returned value does not match value.
  • Using the .write(value) method will send the SELect:REF<x> value command.
SCPI Syntax 
- SELect:REF<x> {ON|OFF|<NR1>}
- SELect:REF<x>?
Info
  • ON turns on the display of the specified waveform. This waveform also becomes the selected waveform.
  • OFF turns off the display of the specified waveform.
  • <NR1> = 0 turns off the display of the specified waveform; any other value turns on the display of the specified waveform.