Specifies whether the Arm Reference Trigger uses a digital edge or software trigger.

Note The PXIe-5644/5645/5646 and the PXIe-5820/5830/5831/5832/5840/5841/5842/5860 only support None.
Note Set this property to None if you set the Acquisition Type property to Spectrum or if you set the acquisition type input 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, PXIe-5820/5830/5831/5832/5840/5841/5842/5860

Related Topics

Triggers

Remarks

The following table lists the characteristics of this property.

Short Name Arm Reference Trigger Type
Data type ci32.png
Permissions Read/Write
High-level VIs N/A
Channel-based No
Resettable Yes
None 600

No Arm Reference Trigger is configured.
Digital Edge 601

The Arm Reference Trigger is not asserted until a digital edge is detected. The source of the digital edge is specified with the Arm Ref Trigger Digital Edge Source property.
Software 604

The Arm Reference 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 Arm Ref trigger as the trigger parameter.