Frequency Modulation - FM R&S SMB
1407.0806.32 4.66 E-2
State - FM
Activates/deactivates FM modulation.
Activation of FM deactivates phase modulation.
Remote-control command:
SOUR:FM:STAT ON
FM Source - FM
Selects the source for the FM signal.
The source can be selected independently for the different modulation
types and the LF output.
The configuration of the selected external and/or internal modulation
source is performed in the lower section of the menu or in the Mod
Gen block (internal source only).
Int
Selects the internal source for FM modulation.
Remote-control command:
SOUR:FM:SOUR INT
Ext
Selects the external source for analog frequency
modulation. The external signal is input via the MOD
EXT connector.
Remote-control command:
SOUR:FM:SOUR EXT
Int + Ext
Selects the internal and external source at the same
time. This setting enables two-tone FM modulation.
Remote-control command:
SOUR:FM:SOUR INT,EXT
FM Mode - FM
Selects the mode for the frequency modulation.
Normal
The maximum range for modulation bandwidth and
FM deviation is available..
Remote-control command:
SOUR:FM:MODE NORM
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