B&K Precision 2552-2559 - Programming Manual - Manual (Page 54)

54
DESCRIPTION The FFT_SCALE command selects the specified
scale of FFT(Fast Fourier Transform algorithm).
The response to the FFT_SCALE? query indicates
current vertical scale of FFT waveform.
COMMAND SYNTAX
FFT_SCALE
< scale > : = {VRMS,DBVRMS}
QUERY SYNTAX
FFT_SCALE？
RESPONSE FORMAT
FFT_SCALE,< scale >
EXAMPLE The following command turns the vertical scale of
FFT to dBVrms:
Command message:
FFTS DBVRMS
FUNCTION FFT_SCALE, FFTS
Command /Query