NIRFSA_ATTR_START_TRIGGER_TYPE
- Updated2025-05-22
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NIRFSA_ATTR_START_TRIGGER_TYPE
Specific Attribute
| Data type |
Access | High Level Functions |
|---|---|---|
| ViInt32 | R/W | None |
Description
Specifies whether you want the Start Trigger to be a digital edge or software trigger.
 |
Note Set this attribute to NIRFSA_VAL_NONE if you set the NIRFSA_ATTR_ACQUISITION_TYPE attribute to NIRFSA_VAL_SPECTRUM or if you set the acquisitionType parameter to NIRFSA_VAL_SPECTRUM using the cviniRFSA_ConfigureAcquisitionType function. |
| NIRFSA_VAL_NONE (600) | No Start Trigger is configured. |
| NIRFSA_VAL_DIGITAL_EDGE (601) | The Start Trigger is not asserted until a digital edge is detected. The source of the digital edge is specified with the NIRFSA_ATTR_DIGITAL_EDGE_START_TRIGGER_SOURCE attribute. |
| NIRFSA_VAL_SOFTWARE (604) | The Start Trigger is not asserted until a software trigger occurs. You can assert the software trigger by calling the niRFSA_SendSoftwareEdgeTrigger function and selecting NIRFSA_VAL_START_TRIGGER as the value of the trigger parameter. |
Default Value: NIRFSA_VAL_NONE
Supported Devices: PXIe-5644/5645/5646, PXI-5661, PXIe-5663/5663E/5665/5667/5668, PXIe-5820/5830/5831/5832/5840/5841/5842/5860
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