R&S EM510 - ROSCillator Subsystem: Reference Frequency

SENSe Subsystem :ROSCillator EM510
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. :ROSCillator
Control of reference oscillator.
. . :EXTernal
. . . :FREQuency?
Query about the given external reference frequency.
Parameters:
none
Result:
10000000
Example:
ROSCillator:EXTernal:FREQuency? -> 10000000
. . [:INTernal]
. . . :FREQuency?
Query about the internal reference frequency.
Parameters:
none
Result:
10000000
Example:
ROSCillator:FREQuency? -> 10000000
. . :SOURce INTernal|EXTernal
Setting whether external or internal reference frequency is to be used.
Parameters:
INTernal internal reference oscillator
EXTernal external reference oscillator
*RST state:
INTernal
Example:
ROSCillator:SOURce EXTernal