User`s guide

10-13
Configure Subsystem
ROSCillator:CALibrate
ROSCillator:CALibrate
Description Executes a calibration cycle for the reference.
Syntax CONFigure:ROSCillator:CALibrate
Options Not applicable.
ROSCillator[:FREQuency]
Description Selects/queries the expected external Reference OSCillator FREQuency. This frequency
will be locked to when an external reference is connected.
Syntax CONFigure:ROSCillator[:FREQuency]?
CONFigure:ROSCillator[:FREQuency] <string>
Options ’13 MHZ’ | ’10 MHZ’ | ’5 MHZ’ | ’2 MHZ’ | ’1 MHZ’
ROSCillator:OFFset
Description Sets/queries the Reference OSCillator tuning OFFSet. In affect when ROSC:TUN
’TUNABLE’ is selected. Default GPIB and display unit is PPM.
Syntax CONFigure:ROSCillator:OFFset?
CONFigure:ROSCillator:OFFset <real> | [:FNUM]
Options Refer to Appendix B.
ROSCillator:TUNing
Description Selects/queries the Reference OSCillator tuning MODE.
Syntax CONFigure:ROSCillator:TUNing?
CONFigure:ROSCillator:TUNing <string>
Options ’TUNABLE’ | ’NORMAL’
Where;
• TUNABLE means the reference can be tuned by the value given for ROSC:OFFSet.
• NORMAL means the reference can lock to an external reference selected by
:ROSC[:FREQ] or if no external reference is connected then the reference will be free-
running.