GW Instek GDS-2000 series Programming manual - Manual (Page 34)

GDS-2000 Series Programming Manual
34
:CHANnel:MATH
Set the math expression.
Syntax
:CHANnel:MATH {0|1|2|3}
Arguments
→Specify the channel number (1|2|3|4)
The mathematical operations are specified as following:
For two channels modes: CH1+CH2, CH1-CH2, FFT.
For four channels modes: CH1+CH2, CH1-CH2, CH3+CH4, CH3-CH4, FFT
0→Select the add operator 1→Select the subtract operator
2→Select the FFT operation 3→Turn off math function
Returns
Examples
:CHANnel2:MATH 1
Display the remainder which t he channel 2 waveform is subtracted from the
channel 1 waveform.
:CHANnel3:MATH 1
Display the remainder which t he channel 4 waveform is subtracted from the
channel 3 waveform.
:CHANnel4:MATH 1
Display the remainder which t he channel 4 waveform is subtracted from the
channel 3 waveform.