niRFSA Read IQ (Complex WDT 1Rec 1Chan) VI
- Updated2025-10-14
- 3 minute(s) read
Returns the I/Q data as a complex waveform data type (WDT).
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
timestamp type
—
timestamp type specifies the time format of the data output. The default value is Relative.
Note The value of the absolute timestamp returned is always 0 for the PXIe-5644/5645/5646, PXIe-5668, and PXIe-5820/5830/5831/5832/5840/5841/5842/5860. The value of the relative timestamp returned is always 0 for the PXIe-5644/5645/5646 and PXIe-5820/5830/5831/5832/5840/5841/5842/5860.
instrument handle
—
instrument handle identifies your instrument session. instrument handle is obtained from the niRFSA Initialize VI or the niRFSA Initialize With Options VI.
timeout (10 sec)
—
timeout specifies the time, in seconds, allotted for the VI to complete before returning a timeout error. A value of -1 specifies that the VI waits until all data is available. The default value is 10 seconds.
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.
data
—
data returns the baseband (downconverted) time-domain data for demodulation.
error out
—
error out contains error information. This output provides standard error out functionality. |
timestamp type
—
instrument handle
—
timeout (10 sec)
—
error in
—
instrument handle out
—
data
—
error out
—