RIGOL DSG3000 Series - Manual (Page 83)

Chapter 2 Command System RIGOL
DSG3000 Programming Guide 2-63
[:SOURce]:PM:SOURce
Syntax [:SOURce]:PM:SOURce EXTernal|INTernal|INTernal,EXTernal
[:SOURce]:PM:SOURce?
Description Set the ØM modulation source.
Query the ØM modulation source.
Parameter Name Type Range Default
EXTernal|INTernal|
INTernal,EXTernal
Discrete
EXTernal|INTernal|
INTernal,EXTernal
INTernal
Explanation  EXTernal: select "Ext" modulation source. At this point, the external modulating
signal is input from the [EXT MOD INPUT] connector.
 INTernal: select "Int" modulation source. At this point, the modulating signal is
provided inside the instrument and you can set the modulation frequency and
modulation waveform of the modulating signal. Besides, when ØM and MOD
are enabled at the same time, you can also use the
[:SOURce]:LFOutput:LEVel
command to set the amplitude of the modulating signal.
 INTernal,EXTernal: select "Int & Ext" modulation source. At this point, you can
operate internal and external modulation sources at the same time.
Return Format The query returns the ØM modulation source, for example, INT.
Example :PM:SOUR INT
:PM:SOUR?
Related
Commands
[:SOURce]:PM:FREQuency
[:SOURce]:PM:WAVEform
[:SOURce]:LFOutput:LEVel
[:SOURce]:PM:STATe
Syntax [:SOURce]:PM:STATe ON|OFF|1|0
[:SOURce]:PM:STATe?
Description Turn on or off the ØM switch.
Query the state of the ØM switch.
Parameter Name Type Range Default
ON|OFF|1|0 Bool ON|OFF|1|0 OFF
Explanation  ON: turn on the ØM switch and enable the ØM function.
 OFF: turn off the ØM switch and disable the ØM function.
Return Format The query returns 1 or 0.
Example :PM:STAT ON /*Turn on the ØM switch*/
:PM:STAT? /*The query returns 1*/