Tektronix AFG3000 - Manual (Page 112)

Syntax and Commands
3-38 AFG3000 Series Arbitrary/Function Generators Reference Manual
[SOURce[1|2]]:AM:INTernal:FREQuency
This command sets or queries the internal modulation frequency of AM modula-
tion for the specified channel. You can use this command only when the internal
modulation source is selected.
You can select the source of modulating signal by using the
[SOURce[1|2]]:AM:SOURce [INTernal|EXTernal] command.
Group Source
Related Commands [SOURce[1|2]]:AM:SOURce
Syntax [SOURce[1|2]]:AM:INTernal:FREQuency{<frequency>|MINimum|MAXimum}
[SOURce[1|2]]:AM:INTernal:FREQuency?[MINimum|MAXimum]
Arguments <frequency>::=<NRf>[<units>]
where
<NRf> is the modulation frequency.
<units>::=[Hz | kHz | MHz]
Returns <frequency>
Examples SOURce1:AM:INTernal:FREQuency 10kHz
sets the CH 1 internal modulation frequency to 10 kHz.