REMOTE INTERFACE
117
As only one mode is allowed at any one time,
other modes (AM, FSK, Sweep etc.) will be
disabled when FM modulation is enabled.
SOUR[1]:FM:STATe {OFF|ON}
FM modulation mode is currently enabled.
Sets or queries the modulation source as internal
or external. Internal is the default modulation
source.
If an external modulation source is selected, the
frequency deviation is limited to ± 5V from the
MOD input port on the rear panel. For example, if
frequency deviation is set to 100Hz, then +5V will
increases the frequency by 100Hz.
SOURce[1]:FM:SOURce {INTernal|EXTernal}
Sets the modulation source to external.
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