Rigol DG1022

RIGOL DG1000 Command System
Programming Guide for DG1000
2-32
Detailed information of each command:
1. AM:SOURce
Syntax AM:SOURce {INTernal|EXTernal}
Function Select internal or external modulation source, the default is INT.
Example AM:SOUR EXT
2. AM:SOURce?
Syntax AM:SOURce?
Function Query the modulation source of AM.
Return Value The query returns INT or EXT.
3. AM:INTernal:FUNCtion
Syntax AM:INTernal:FUNCtion
{SINusoid|SQUare|RAMP|NRAMp|TRIangle|NOISe|USER}
Function Select the internal modulating wave of AM.
Explanation In internal modulation mode, the modulating
wave could be sine,
square, ramp,
negative ramp, triangle, noise or arbitrary wave, the
default is sine.
Example AM:INT:FUNC SQU
4. AM:INTernal:FUNCtion?
Syntax AM:INTernal:FUNCtion?
Function Query the internal modulating wave selected .
Return Value The query returns SIN, SQU, RAMP, NRAM, TRI, NOIS or USER.
5. AM:INTernal:FREQuency
Syntax AM:INTernal:FREQuency {<frequency>|MINimum|MAXimum}
Function Set the frequency of AM internal modulation in Hz.
Explanation Frequency range: 2mHz to 20kHz
Example AM:INT:FREQ 200
6. AM:INTernal:FREQuency?
Syntax AM:INTernal:FREQuency?
Function Query the frequency of AM internal modulation.
Return Value The query returns the frequency of AM internal modulation in
scientific notation and the default unit is Hz, such as: