SCPI Programmers Manual
10
1.3 CHANnel<n>:DISPlay
1.4 CHANnel<n>:INVert
1.5 CHANnel<n>:OFFSet
The query returns AC,DC,GND
:CHANnel1:COUPling AC /*Select AC coupling mode*/
:CHANnel1:COUPling? /*Query returns AC*/
:CHANnel<n>:DISPlay <bool>
:CHANnel<n>:DISPlay?
Turn on or off the specified channel or query the switch status of the specified
channel.
:<bool> ::= {{1 | ON} | {0 | OFF}}
:<n>::= {1 | 2 | 3 | 4}
The query returns 0 or 1.
:CHANnel1:DISPlay ON /*Turn on CH1*/
:CHANnel1:DISPlay? /*The query returns 1*/
:CHANnel<n>:INVert <bool>
:CHANnel<n>:INVert?
Turn the waveform inversion of the specified channel on or off or query the switching
status of the waveform inversion of the specified channel.
:<bool> ::= {{1 | ON} | {0 | OFF}}
:<n>::= {1 | 2 | 3 | 4}
The query returns 0 or 1.
:CHANnel1:INVert ON /*Turn on the waveform inversion of CH1*/
:CHANnel1:INVert? /*The query returns 1*/
:CHANnel<n>:OFFSet <offset> [<suffix>]
:CHANnel<n>:OFFSet?
Sets or queries the vertical displacement of the specified channel. The default unit is
V.
:<offset> ::= Vertical offset value in NR3 format
:<suffix> ::= {V | mV}
:<n>::= {1 | 2 | 3 | 4}
▷The set vertical displacement value is affected by the vertical gear and probe ratio.
▷The range of legal values varies with the vertical scale and probe ratio. If 21 / 136
you set an offset outside the legal range, the offset value will be automatically set to
the closest legal value.
The query returns the vertical displacement value in scientific notation.
:CHANnel1:OFFSet 1V /*Set the vertical offset of CH1 to 1V*/
:CHANnel1:OFFSet? /*The query returns 1*/