Function Syntax

RETURN_CODE AlazarFFTBackgroundSubtractionSetRecordS16(dsp_module_handle dspHandle, const S16 *record, U32 size_samples)

Download the record for the background subration feature to a board.

Pass this function a pointer to an 16-bit integer array containing the record you want to download, and the size of this record in samples.

This function should be called before or between acquisitions, not during one.

LabVIEW Block Diagram