RIGOL Chapter 2 Command System
2-124 MSO7000/DS7000 Programming Guide
D15, CHAN1, CHAN2, CHAN3, CHAN4, MATH1, MATH2, MATH3, or MATH4.
:REFerence:SOURce 1,CHANnel1 /*Sets the source of the reference channel 1 to
CH1.*/
:REFerence1:SOURce? 1 /*The query returns CHAN1.*/
:REFerence:VSCale
:REFerence:VSCale <ref>,<scale>
:REFerence:VSCale? <ref>
Sets or queries the vertical scale of the specified reference channel. The unit is the
same as that of the current source.
Related to the probe ratio setting
When the probe ratio is 1X, the value of
<scale> ranges from 1 mV to 10 V.
When the probe ratio is 10X, the value of
<scale> ranges from 10 mV to 100 V.
This command is only available when the specified reference channel has saved the
reference waveforms. Otherwise, when you send this command, a prompt message
"Reference data not ready!" is displayed.
The query returns the vertical scale in scientific notation.
:REFerence:VSCale 1,2 /*Sets the vertical scale of reference channel 1 to 2 V.*/
:REFerence:VSCale? 1 /*The query returns 2.000000E0.*/
:REFerence:VOFFset
:REFerence:VOFFset <ref>,<offset>
:REFerence:VOFFset? <ref>
Sets or queries the vertical offset of the specified reference channel. The unit is
the same as that of the current source.
(-10 × RefVerticalScale) to (10 ×
RefVerticalScale)
RefVerticalScale indicates the vertical scale of the currently set reference channel.
The query returns the vertical position in scientific notation.
:REFerence:VOFFset 1,0.5 /*Sets the vertical scale of reference channel 1 to 500
mV.*/
:REFerence:VOFFset? 1 /*The query returns 5.000000E-1.*/