GW Instek GDS-1000A-U Series Programming Manual - Manual (Page 33)

COMMAND DETAILS
33
:MATH:FFT:SCALe
Set
Query
Description Sets the FFT scale in dB.
Syntax < Long > < Short >
:MATH:FFT:SCALe
{20|10|5|2|1} :MATH:FFT:SCAL
{20|10|5|2|1}
Parameters 20 20 dB 2 2 dB
10 10 dB 1 1 dB
5 5 dB
Example :MATH:FFT:SCAL 5 Sets the vertical scale
to 5 dB.
:MATH:FFT:HORizontal:SCALe
Set
Query
Description Sets the horizontal zoom scale.
Syntax < Long > < Short >
:MATH:FFT:HORizontal:SCALe
{20|10|5|2|1} :MATH:FFT:HOR
:SCAL {20|10|5|2|1}
Parameters 20 20x zoom 2 2x zoom
10 10x zoom 1 1x zoom
5 5x zoom
Example :MATH:FFT:HOR:SCAL 5 Sets the zoom to 5x.
:MATH:FFT:HORizontal:POSition
Set
Query
Description Sets or horizontal position (in Hz) of the FFT
waveform.
Syntax < Long > < Short >