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2 Command System RIGOL
MSO2000A/DS2000A Programming Guide
2-201
: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 signal source channel (refer to
the
:CHANnel<n>:UNITs command).
Return Format
The query returns the RMS value measurement result in scientific notation. When the measurement result
is invalid, the query returns 9.9e37.
Example
:MEASure:VRMS CHANnel1
:MEASure:VRMS? CHANnel1
You can use the following commands to enable the RMS value measurement function of the specified
channel and the statistic function of the measurement results as well as query the statistic maximum
value, minimum value, current value, average value and standard deviation of the RMS value
measurement results.
:MEASure:VRMS:SMAXimum
:MEASure:VRMS:SMINimum
:MEASure:VRMS:SCURrent
:MEASure:VRMS:SAVerage
:MEASure:VRMS:SDEViation
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