Programming Guide

Digital Oscilloscopes Series
104
FUNCTION
REF_SET, REFS
Command /Query
DESCRIPTION
The REF_SET command sets the reference
waveform and its options.
The response to the REF_ SET? query
indicates whether the specified reference
waveform is turned on.
COMMAND SYNTAX
REF _ SET TRACE,<trace>REF,<ref>,state,
<state>,SAVE,DO
<trace> : = {C1,C2,C3,C4,MATH}
<ref> : = {RA,RB,RC,RD}
The Rx(x is A,B,C,D) is that which one can be
stored or displayed
<state> := {ON,OFF}
The state enables or disables to display the
specified reference waveform.
If the command syntax include ‗SAVE,DO‘,
the specified trace will be saved to the
specified reference waveform.
QUERY SYNTAX
REF _ SET? REF,<ref>
RESPONSE FORMAT
REF _ SET REF,<ref>,STATE,<state>
EXAMPLE
The following instruction saves the channel 1
waveform to the REFA, and turns on REFA:
Command message:
REFS TRACE,C1,REF,RA,
STATE,ON,SAVE,DO