Commands Listed in Alphabetical Order
Group
Vertical
Syntax
REF<x>:HORizontal:SCAle <NR3>
REF<x>:HORizontal:SCAle?
Arguments
<NR3> is a floating point number that specifies the horizontal scale in seconds.
Examples
REF1:? might return REF1: 4.0E-4.
REF<x>:LABel
This command specifies the label for the reference waveform specified by <x>.
Group
Vertical
Syntax
REF<x>:LABel <Qstring>
REF<x>:LABel?
Arguments
<Qstring> is an alphanumeric string of text, enclosed in quotes, that contains
the label text for the reference channel <x> waveform. The text string is limited
to 30 characters.
Examples
REF4:LABEL? might return :REF4:LABEL “Clk Wfm 2”.
REF<x>:TIMe? (Query Only)
Returns the time that reference waveform data was copied into the internal
reference memory for reference waveform <x>.
Group
Vertical
Syntax
REF<x>:TIMe?
Examples
REF4:TIME? might return “16:54:05”.
MDO4000/B/C, MSO/DPO4000B and MDO3000 Series Oscilloscopes Programmer Manual 2-543