Remote Control
R&S
®
ESR
934
User Manual 1175.7068.02 ─ 12
If the external reference oscillator is selected, the reference signal must be connected
to the rear panel of the instrument.
Parameters:
<Frequency>
Range:
1 MHz to 20 MHz
Example:
ROSC:EXT:FREQ 13
Sets the frequency to 13 MHz.
SOUR:EXT:ROSC:EXT:FREQ 13
Usage:
SCPI confirmed
[SENSe:]ROSCillator:SOURce
<Source>
This command selects the reference oscillator.
If the external reference oscillator is selected, the reference signal must be connected
to the rear panel of the instrument.
Parameters:
<Source>
INTernal
The internal reference is used (10 MHz)
EXTernal
The external reference is used; if none is available, an error flag
is displayed in the status bar
EAUTo
The external reference is used as long as it is available, then the
instrument switches to the internal reference
Example:
ROSC:SOUR EXT
Usage:
SCPI confirmed
Manual operation:
See
See
See
[SENSe:]ROSCillator:SOURce:EAUTo?
This command queries the current reference type in case you have activated an auto-
matic switch to the internal reference if the external reference is missing.
Return values:
<Reference>
INT
internal reference
EXT
external reference
Example:
SENS:ROSC:SOUR:EAUT?
Queries the currently available reference type.
Usage:
Query only
System Configuration