UNI-T
UPO 3000E&UPO2000E Series Oscilloscope Programming Manual
:CHANnel<n>:DISPlay
Command format:
:CHANnel<n>:DISPlay { {1|ON} | {0|OFF} }
:CHANnel<n>:DISPlay?
Functional description:
The switch setting of the specified channel.
Return format:
Query return 1 or 0,it presents ON or OFF.
For example:
:CHAN1:DISP ON turn on channel 1
:CHAN1:DISP? query return 1,it presents channel 1 is turn on
:CHANnel<n>:INVert
Command format:
:CHANnel<n>:INVert { {1|ON} | {0|OFF} }
:CHANnel<n>:INVert?
Functional description:
Turn on/off inversion display function, ON(turn on inversion display function)or OFF(waveform
normal display).
Return format:
Query return 1 or 0,it presents ON or OFF.
For example:
:CHAN1:INV OFF turn off channel 1 inversion display function
:CHAN1:INV?
Query return 0,it presents channel 1 inversion display function is turn off
:CHANnel<n>:OFFSet
Command format:
:CHANnel<n>:OFFSet <offset>
:CHANnel<n>:OFFSet?
Functional description:
Set waveform offset on vertical position, <n> take value as 1/2/3/4/5, it presents {CH1/CH2/CH3/
CH4/ MATH }.
Return format:
Query return offset value by scientific notation method,unit is V.
For example:
:CHAN1:OFFS 20V set channel 1 vertical offset as 20V
:CHAN1:OFFS? query return 2.000e001