Instructions

RIGOL Chapter 2 Command System
2-16 DSG800 Programming Guide
[:SOURce]:AM:SOURce
Syntax [:SOURce]:AM:SOURce EXTernal|INTernal
[:SOURce]:AM:SOURce?
Description Set the AM modulation source.
Query the AM modulation source.
Parameter
Name
Type
Range
Default
EXTernal|INTernal Discrete EXTernal|INTernal INTernal
Explanation  EXTernal: set the modulation source to "Ext". At this point, the external
modulating signal is input from the [EXT MOD IN] connector.
 INTernal: set the modulation source to "Int". At this point, the instrument
provides the modulating signal and you can set the modulation frequency and
modulation waveform of the modulating signal.
Return Format The query returns the AM modulation source. For example, EXT.
Example :AM:SOUR EXT
:AM:SOUR?
Related
Commands
[:SOURce]:AM:FREQuency
[:SOURce]:AM:WAVEform
[:SOURce]:AM:STATe
Syntax [:SOURce]:AM:STATe ON|OFF|1|0
[:SOURce]:AM:STATe?
Description Set the state of the AM switch.
Query the state of the AM switch.
Parameter
Name Type Range Default
ON|OFF|1|0 Bool ON|OFF|1|0 OFF|0
Explanation  ON|1: turn on the AM switch to enable the AM function.
 OFF|0: turn off the AM switch to disable the AM function.
Return Format The query returns 1 or 0.
Example :AM:STAT ON /*Turn on the AM switch*/
:AM:STAT? /*The query returns 1*/