Instructions

RIGOL Chapter 2 Command System
2-54 DSG800 Programming Guide
[:SOURce]:PULM:SOURce
Syntax [:SOURce]:PULM:SOURce INTernal|EXTernal
[:SOURce]:PULM:SOURce?
Description Set the pulse modulation source.
Query the pulse modulation source.
Parameter
Name
Type
Range
Default
INTernal|EXTernal
Discrete
INTernal|EXTernal
INTernal
Explanation  INTernal: select "Int" modulation source. At this point, the internal pulse
generator of the instrument provides the modulating signal. When the "Pulse
Out" is turned on, the RF signal generator can output the pulse signal generated
by the internal pulse generator from the [PULSE IN/OUT] connector at the
rear panel.
 EXTernal: select "Ext" modulation source. At this point, the RF signal generator
receives the external pulse modulating signal input from the [PULSE IN/OUT]
connector at the rear panel.
Return Format The query returns the pulse modulation source (INT or EXT).
Example
:PULM:SOUR EXT
:PULM:SOUR?
Related
Command
[:SOURce]:PULM:OUT:STATe
[:SOURce]:PULM:STATe
Syntax [:SOURce]:PULM:STATe ON|OFF|1|0
[:SOURce]:PULM:STATe?
Description Set the state of pulse modulation.
Query the state of pulse modulation.
Parameter
Name
Type
Range
Default
ON|OFF|1|0 Bool ON|OFF|1|0 OFF|0
Explanation  ON|1: turn on the pulse modulation switch to enable the pulse modulation
function.
 OFF|0: turn off the pulse modulation switch to disable the pulse modulation
function.
Return Format The query returns 1 or 0.
Example
:PULM:STAT ON /*Turn on the pulse modulation switch*/
:PULM:STAT? /*Query the state of pulse modulation and the query returns
1*/
[:SOURce]:PULM:TRAin:LIST:COUNt
Syntax [:SOURce]:PULM:TRAin:LIST:COUNt?
Description Acquire the total number of rows in the current train list.
Return Format
The query returns the total number of rows in the current train list in integer. For
example, 2.