Channel<N>:Display:scale - Agilent Technologies Infiniium 90000 Series Programmer's Manual

12
Channel Commands
:CHANnel<N>:DISPlay:SCALe
Command
:CHANnel<N>:DISPlay:SCALe <scale>
The :CHANnel<N>:DISPlay:SCALe command sets the displayed scale of the
selected channel per division. Setting the display range turns off display
auto.
<scale>
A real number for the scale value
You can specify differential and/or common mode channels using the following convention.
N O T E
If you have differential or common mode channels enabled (using either the
:CHANnel<N>:DIFFerential or :CHANnel<N>:COMMonmode commands) then:
•
•
•
•
Example This example sets the display scale of channel 1 per division to
myScope.WriteString ":CHANNEL1:DISPLAY:SCALe 10e-6"
Query
:CHANnel<N>:DISPlay:SCALe?
The :CHANnel<N>:DISPlay:SCALe? query returns the displayed scale of the
selected channel per division.
Returned Format
[:CHANnel<N>:DISPlay:SCALe] <scale><NL>
Example This example places the display scale of channel 1 in the variable
varScale, then prints the contents of the variable to the computer's screen.
myScope.WriteString ":SYSTem:HEADer OFF"
myScope.WriteString ":CHANNEL1:DISPLAY:SCALe?"
varScale = myScope.ReadNumber
Debug.Print FormatNumber(varScale, 0)
200
:CHANnel1 would refer to the Channel 1 - Channel 3 differential channel
:CHANnel2 would refer to the Channel 2 - Channel 4 differential channel
:CHANnel3 would refer to the Channel 1 + Channel 3 common mode channel
:CHANnel4 would refer to the Channel 2 + Channel 4 common mode channel
Agilent Infiniium 90000 Series Oscilloscopes Programmer's Reference