RIGOL Chapter 2 Command System
2-64 DS1000Z Programming Guide
:REFerence<n>:SOURce
Syntax :REFerence<n>:SOURce <source>
Set or query the source of the specified reference channel.
Parameter
<n> Discrete {1|2|3|4|5|6|7|8|9|10} None
<source> Discrete
{CHANnel1|CHANnel2|
CHANnel1
Explanation Among CH1, CH2, CH3, CH4 and MATH, only the channel currently enabled can be
selected as the source or the specified reference channel.
Return
The query returns CHAN1, CHAN2, CHAN3, CHAN4 or MATH.
Example
:REFerence1:SOURce CHANnel1
:REFerence<n>:VSCale
Syntax :REFerence<n>:VSCale <scale>
Description Set or query the vertical scale of the specified reference channel. The unit is the same
as the unit of the source.
Parameter
<n> Discrete {1|2|3|4|5|6|7|8|9|10} None
<scale> Real
Related to the probe ratio:
when probe ratio is 1: 1mV to 10V
The vertical scale of
the source when saving
the reference
Explanation This command is valid only when the specified reference channel has stored reference
waveform. Otherwise, the oscilloscope will display “No reference data!” when sending
The query returns the vertical scale in scientific notation.
Related
:REFerence<n>:SOURce