RIGOL     DG1000 Command System                                
          
 Programming Guide for DG1000 
Detailed information of each command: 
 
1.
PM:SOURce 
Syntax  PM:SOURce {INTernal|EXTernal} 
Function  Select internal or external modulation source, the default is INT. 
Example  PM:SOUR EXT 
 
2.
PM:SOURce? 
Syntax
PM:SOURce? 
Function
Query the modulation source of PM. 
Return Value  The query returns INT or EXT. 
 
3.
PM:INTernal:FUNCtion 
Syntax  PM:INTernal:FUNCtion 
{SINusoid|SQUare|RAMP|NRAMp|TRIangle|NOISe|USER} 
Function
Select the internal modulating wave of PM. 
Explanation  In internal modulation mode, the modulating 
square, ramp, ne
gative ramp, triangle, noise or arbitrary wave, the 
default is sine. 
Example  PM:INT:FUNC SQU 
 
4.
PM:INTernal:FUNCtion? 
Syntax
PM:INTernal:FUNCtion? 
Function
Query the internal modulating wave selected . 
Return Value  The query returns SIN, SQU, RAMP, NRAM, TRI, NOIS or USER. 
 
5.
PM:INTernal:FREQuency 
Syntax  PM:INTernal:FREQuency {<frequency>|MINimum|MAXimum} 
Function  Set the frequency of PM internal modulation in Hz.  
Explanation  Frequency range: 2mHz to 20kHz 
Example  PM:INT:FREQ 200 
 
6.
PM:INTernal:FREQuency? 
Syntax
PM:INTernal:FREQuency? 
Function
Query the frequency of PM internal modulation. 
Return Value  The query returns the frequency of PM internal modulation in 
scientific notation and the default unit is Hz, such as: