Reference<N>:Current; Reference<N>:Enable - Rigol DS4000E Series Programming Manual

Chapter 2 Command System
Remarks
Defines the saved vertical scale of the reference waveform as Vscale0, the currently set vertical scale of
the reference waveform as Vscale1. Different values of <vscale> indicate different ratios between
Vscale0 and Vscale1, as shown in the table below.
<vscale>
1
2
3
4
5
6
7
8
9
10
Return Format
The query returns an integer between 1 and 10. The query returns Null if no reference waveform is saved
for the current reference waveform channel.
:REFerence<n>:CURRent
Syntax
:REFerence<n>:CURRent
Description
Sets the specified reference waveform channel as the current reference waveform channel.
Parameter
Name Type
<n> Discrete
Remarks
Only reference waveform channels currently enabled (refer to the :REFerence<n>:ENABle command)

can be selected as the current reference waveform channel.
You can use the :REFerence:CURRent? command to query the current reference waveform channel.

:REFerence<n>:ENABle
Syntax
:REFerence<n>:ENABle <bool>
:REFerence<n>:ENABle?
Description
Turns on or off the specified reference waveform channel; or queries the on/off status of the specified
reference waveform channel.
Parameter
Name Type
<n> Discrete
<bool> Bool
Return Format
The query returns 1 or 0.
DS4000E Programming Guide
Range
{1|2|3|4|5|6|7|8|9|10}
Range
{1|2|3|4|5|6|7|8|9|10}
{{1|ON}|{0|OFF}}
Vscale1/Vscale0
0.05
0.1
0.2
0.5
1
2
5
10
20
50
RIGOL
Default
1
Default
--
0|OFF
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