Rigol MSO2000A Series - Measure:vrms

RIGOL 2 Command System
2-194 MSO2000A/DS2000A Programming Guide
:MEASure:VRMS
Syntax 1
:MEASure:VRMS <chan>
Description 1
Enable the RMS value measurement function on the whole signal of the specified channel.
Syntax 2
:MEASure:VRMS? <chan>
Description 2
Enable the RMS value measurement function on the whole signal of the specified channel and return the
measurement result.
Parameter
Name Type Range Default
<chan> Discrete {CHANnel1|CHANnel2|MATH} --
Explanation
The unit is determined by the unit selected for the source channel (refer to the
:CHANnel<n>:UNITs
command).
Return Format
The query returns the measurement result in scientific notation.
Example
:MEASure:VRMS CHANnel1
:MEASure:VRMS? CHANnel1
You can use the following commands to query the statistic maximum, minimum, current value, average
and standard deviation of the RMS measurement values on the whole signal of the specified channel.
Sending the following commands will enable the statistic function automatically.
 :MEASure:VRMS:SMAXimum?
 :MEASure:VRMS:SMINimum?
 :MEASure:VRMS:SCURrent?
 :MEASure:VRMS:SAVerage?
 :MEASure:VRMS:SDEViation?