Chapter 2 Command Systems
RIGOL
Programming Guide for DSA1000A series
2-67
The query returns “---” if the harmonic to be read has no data.
The command transmits the data from the latest measurement
to the ouput buffer.
Return Value Such as -1.01
15.
:READ:HARMonics[:DISTortion]?
Syntax
:READ:HARMonics[:DISTortion]?
Function
The command executes a measurement and returns the
percentage of THD (total harmonic distortion).
Explanations The command transmits the data from the latest measurement to
the ouput buffer.
Return Value Such as 2.02
16.
:READ:HARMonics:FREQuency:ALL?
Syntax
:READ:HARMonics:FREQuency:ALL?
Function
The command executes a measurement and returns the first ten
harmonic frequency values at comma intervals and in Hz. The first
harmonic is the fundamental wave.
Explanations
The command returns “0” for those unmeasured harmonics if
less than 10 harmonics to measrure.
The command transmits the data from the latest measurement
to the ouput buffer.
Return Value Such as 45500000,91000000,136500000,182000000,
227500000,
273000000,318500000,364000000,409500000,455000000
17.
:READ:HARMonics:FREQuency? <n>
Syntax
:READ:HARMonics:FREQuency? <n>
Function
The command executes a measurement and returns the specified
harmonic frequency in Hz, such as
:READ:HARM:FREQ? 1
Explanations
<n> is an integer wthin 1 and 10.
The query returns “---” if the harmonic to be read has no data.
The command transmits the data from the latest measurement
to the ouput buffer.
Return Value Such as 45500000
18.
:READ:HARMonics:FUNDamental?
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