VNA Master™Programming Manual : VNA Commands : [:SENSe]:ROSCillator Subsystem
 
[:SENSe]:ROSCillator Subsystem
This subsystem contains commands that allow control of the reference frequency oscillator.
Reference Frequency Oscillator
:SENSe:ROSCillator[:SOURce]
Description
Sets the reference frequency oscillator source to either INTernal or EXTernal. The query version of this command returns the string “INT” if the current reference oscillator source is set to internal and returns the string “EXT” if it is currently set to external.
Syntax
:SENSe:ROSCillator[:SOURce] INTernal|EXTernal
:SENSe:ROSCillator[:SOURce]?
Cmd Parameter
<char> INTernal|EXTernal
Query Response
<char> INT|EXT
Default Value
INT
Front Panel Access
Shift‑8 (System), Application, External Reference
 
External Reference Oscillator Frequency
:SENSe:ROSCillator:EXTernal:FREQuency?
Description
Query for the frequency of the external reference oscillator.
Syntax
:SENSe:ROSCillator:EXTernal:FREQuency?
:SENS:ROSC:EXT:FREQ?
Cmd Parameter
NA (query only)
Query Response
<NR3> <freq> (hertz)
Default Unit
Hz
Front Panel Access
NA