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Amplitude Modulation - AM
State - AM
R&S SMC100A
Activates/deactivates AM modulation.
Remote-control command:
SOUR:AM:STAT ON
AM Source - AM
Selects the source for the AM signal.
Int
Selects the internal modulation source for AM
modulation.
Remote-control command:
SOUR:AM:SOUR INT
Ext
Selects the external source. The external signal is
input via the MOD EXT connector.
Remote-control command:
SOUR:AM:SOUR EXT
AM Depth
Sets the modulation depth in percent.
Remote-control command:
SOUR:AM:DEPT 20PCT
AM Sensitivity
(Source External only)
Displays the input sensitivity of the MOD EXT input in %/V. The
display only appears in the case of external modulation.
The modulation depth entered under AM Depth is reached with 1 Volt
modulation of the input.
Remote-control command:
SOUR:AM:SENS?
AM Ext Coupling
Response: "30"
(Source External only)
Selects the coupling mode (AC or DC) for external feed.
Note:
Coupling for external feed via input MOD EXT is set for all
modulations with external source.
Remote-control command:
SOUR:AM:EXT:COUP AC
1411.4060.32
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