User manual

AFG-2000 Series User Manual
112
Query Syntax
SOURce[1]:AM:SOURce?
Return Parameter
INT
Internal
EXT
External
Query Example
SOUR1:AM:SOUR?
>INT
The modulation source is set to internal.
SOURce[1]:AM:INTernal:FUNCtion
Set
Query
Description
Sets the shape of the modulating waveform from
sine, square or ramp. The default shape is sine.
Note
Square waveforms have a 50% duty cycle. Ramp
waveforms have a symmetry of 100%.
Syntax
SOURce[1]:AM:INTernal:FUNCtion
{SINusoid|SQUare| RAMP }
Example
SOUR1:AM:INT:FUNC SIN
Sets the AM modulating wave shape to sine.
Query Syntax
SOURce[1]:AM:INTernal:FUNCtion?
Return Parameter
SIN
Sine
SQU
Square
RAMP
Ramp
Query Example
SOUR1:AM:INT:FUNC?
>SIN
The shape for the modulating waveform is Sine.
SOURce[1]:AM:INTernal:FREQuency
Set
Query
Description
Sets the frequency of the internal modulating
waveform only. The default frequency is 100Hz.
Syntax
SOURce[1]:AM:INTernal:FREQuency
{<frequency>|MINimum|MAXimum}