Specifies whether you want the Start Trigger to be a digital edge or software trigger.

Note Set this property to None if you set the Acquisition Type property to Spectrum or if you set the acquisition type parameter to Spectrum using the niRFSA Configure Acquisition Type VI.

Default Value: None

Supported Devices: PXIe-5644/5645/5646, PXI-5661, PXIe-5663/5663E/5665/5667/5668, PXIe-5820/5830/5831/5832/5840/5841/5842/5860

Related Topics

Triggers

PXI Trigger Lines

Remarks

The following table lists the characteristics of this property.

Short Name Start Trigger Type
Data type ci32.png
Permissions Read/Write
High-level VIs niRFSA Configure Trigger
Channel-based No
Resettable Yes
None 600

No Start Trigger is configured.
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 Start Trigger Digital Edge Source property.
Software 604

The Start Trigger is not asserted until a software trigger occurs. You can assert the software trigger by calling the niRFSA Send Software Edge Trigger VI and selecting Start Trigger as the value of the trigger parameter.