niRFSA Configure Software Edge Ref Trigger VI
- Updated2025-10-14
- 2 minute(s) read
Configures the device to wait for a software Reference Trigger to mark a reference point within the record. The device waits until you call the niRFSA Send Software Edge Trigger VI to assert the trigger.
You can use this trigger with the NI-TClk API.
Supported Devices: PXIe-5644/5645/5646, PXI-5661, PXIe-5663/5663E/5665/5667/5668, PXIe-5820/5830/5831/5832/5840/5841/5842/5860

Inputs/Outputs
pretrigger samples
—
pretrigger samples specifies the number of samples to store for each record that was acquired in the time period immediately before the trigger occurred. The default value is 0.
instrument handle
—
instrument handle identifies your instrument session. instrument handle is obtained from the niRFSA Initialize VI or the niRFSA Initialize With Options VI.
error in
—
error in describes error conditions that occur before this node runs. This input provides standard error in functionality.
instrument handle out
—
instrument handle out passes a reference to your instrument session to the next VI. instrument handle is obtained from the niRFSA Initialize VI or the niRFSA Initialize With Options VI and identifies a particular instrument session.
error out
—
error out contains error information. This output provides standard error out functionality. |
pretrigger samples
—
instrument handle
—
error in
—
instrument handle out
—
error out
—