GW Instek GDS-1000-U Series Programming Manual - Manual (Page 20)

GDS-1000-U Programming Manual
20
1/2 CH1/2 0 off
1 on
Example :channel1:invert 1 Inverts Channel 1
:CHANnel:MATH
Set
Query
Description Selects or returns the math operation type.
Same as: Math key → F1
Syntax < Long > < Short >
:channel:math
:channel:math? :chan:math
:chan:math?
Parameter Channel Math operation
1/2 CH1 or CH2 0 Math off
1 Add
2 Subtract
3 FFT
Example1 :channel1:math 2 Channel 1 – Channel 2
Example2 :channel2:math 2 Channel 1 – Channel 2
Example3 :channel2:math 2 Runs FFT on Channel 2
:CHANnel:OFFSet
Set
Query
Description Sets or returns the offset level for a channel. The
offset level range depends on the vertical scale.
Syntax < Long > < Short >
:channel:offset
:channel:offset? :chan:offs
:chan:offs?
Parameter Channel Offset level
1/2 CH1/2 ±0.5 –0.5V ~ +0.5V
(2mV/div~50mV/div)