:SOURce Subsystem
Use the :SOURce
subsystem to configure source waveforms from the following extended modules:
- M8194/5/6/9A Arbitrary Waveform Generator
- Simulated modules. Simulated modules are very useful during program development as you don't need to use expensive hardware. (not available in FlexRT)
Command | Module Type | |
---|---|---|
Simulated | AWG | |
:SOURce:AMPLitude
|
■ | ■ |
:SOURce:CDIVide
|
■ | ■ |
:SOURce:DIFFerential
|
■ | |
:SOURce:FILTer_CUToff
|
■ | ■ |
:SOURce:FILTer_RISetime
|
■ | ■ |
:SOURce:FILTer_STATe
|
■ | ■ |
:SOURce:FILTer_TYPE
|
■ | ■ |
:SOURce:FNAMe
|
■ | |
:SOURce:FORMat
|
■ | |
:SOURce:FOTWo_JITTer
|
■ | |
:SOURce:FOTWo_STATe
|
■ | |
:SOURce:FUNCtion
|
■ | |
:SOURce:INVert
|
■ | ■ |
:SOURce:JITTer_DRJ
|
■ | |
:SOURce:JITTer_DRN
|
■ | |
:SOURce:JITTer_RJ
|
■ | |
:SOURce:JITTer_STATe
|
■ | |
:SOURce:LEVel
|
■ | ■ |
:SOURce:NOISe_RN
|
■ | |
:SOURce:NOISe_STATe
|
■ | |
:SOURce:OENable
|
■ | ■ |
:SOURce:OFFSet
|
■ | ■ |
:SOURce:PATTern
|
■ | |
:SOURce:PLENgth
|
■ | |
:SOURce:SKEW
|
■ | ■ |
:SOURce:SRATe
|
■ | |
:SOURce:WTYPe
|
■ | ■ |
To install an AWG or simulated module, use the commands in the :EMODules
subsystem.
Always perform an Autoscale after configuring the source waveform.
This subsystem requires FlexDCA revision A.06.00 and above for use with and Arbitrary Waveform Generator extended module. Revision A.02.00 and above is required for Simulated modules.
Simulated Modules
To install a simulated module (not available in FlexRT), use the :EMODules
subsystem's :EMODules:SLOT:SELection
command. Use the WTYPe
command to select the type of source waveform, which could be data, clock, function, or file. After defining the waveform, use OENable
command to enable the source output and the :CHANnel<N>:DISPlay
command to display the waveform.
AWG Modules
To install an M8195/6A Arbitrary Waveform Generator (AWG) extended modules, use the :EMODules
subsystem. Use the :SOURce:WTYPe
command to select the type of source waveform, which could be data or clock. After defining the waveform, use :SOURce:OENable
command to enable the AWG's channel output.
AWG Channel |
Equivalent Letter |
---|---|
1 | A |
2 | B |
3 | C |
4 | D |
When sending a :SOURce
subsystem command to an AWG, the method used to specify the AWG's channel may look confusing at first glance. This is because, the AWG's front-panel channels are labeled 1, 2, 3, and 4, but FlexDCA identifies channels with letters (A, B, C, or D). As a result, you must convert the AWG's channel number to an equivalent FlexDCA letter. For example, to enable channel 3 of an AWG that is installed in FlexDCA's slot 5 use the following command: :SOURce5C:OENable ON
.
AWG Channel |
Equivalent Letter |
---|---|
1 | A |
2 | B |
3 | C |
4 | D |