RFmxInstr Get NIRFSA Session VI
- Updated2025-10-13
- 2 minute(s) read
Returns the NI-RFSA driver session used by RFmx.
Note Do not close the NI-RFSA driver session before calling the
RFmxInstr Close VI. Closing the NI-RFSA driver session before closing RFmx session would lead to unpredictable behavior.

Inputs/Outputs
Instrument Handle In
—
Instrument Handle In identifies the instrument session. Instrument Handle In is obtained from the RFmxInstr Initialize NIRFSA VI or the RFmxInstr Initialize NIRFSA (Array) VI.
error in (no error)
—
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 of the instrument session to the next VI.
NI RFSA Session
—
NI RFSA Session specifies the NI-RFSA session for the device.
error out
—
error out contains error information. This output provides standard error out functionality. |
Instrument Handle In
—
error in (no error)
—
Instrument Handle Out
—
NI RFSA Session
—
error out
—