Technical data

Channel Commands 12
Agilent Infiniium 90000 Series Oscilloscopes Programmer's Reference 175
:CHANnel<N>:DIFFerential
Command :CHANnel<N>:DIFFerential {{ON | 1} | {OFF | 0}}
The :CHANnel<N>:DIFFerential command turns on/off differential mode for
the channel. Channels 1 and 3 may form a differential channel and
Channels 2 and 4 may form a differential channel.
<N> An integer, 1 - 4
Example This example turns channel 1 differential on (channel 1 - channel 3).
myScope.WriteString ":CHANNEL1:DIFFerential ON"
Query :CHANnel<N>:DIFFerential?
The :CHANnel<N>:DIFFerential? query returns whether the channel is in
differential mode or not.
Returned Format
[:CHANnel<N>:DIFFerential] {1 | 0}<NL>
Example This example places the current differential setting of the channel 1
display in the variable varDiff, then prints the contents of the variable to
the computer's screen.
myScope.WriteString ":SYSTem:HEADer OFF"
myScope.WriteString ":CHANNEL1:DIFFerential?"
varDiff = myScope.ReadNumber
Debug.Print FormatNumber(varDiff, 0)