SME SOURce:ROSCillator
1038.6002.02 3.99 E-13
3.6.11.19 SOURce:ROSCillator Subsystem
This subsystem contains the commands to set the external and internal reference oscillator.
Command Parameter Default
Unit
Remark
[:SOURce]
:ROSCillator
:EXTernal
:FREQuency
[:INTernal]
:ADJust
[:STATe]
:VALue
:SOURce
1 to 16 MHz
ON | OFF
0 to 4095
INTernal | EXTernal
Hz
[:SOURce]:ROSCillator:EXTernal
The commands to set the external reference oscillator are under this node.
[:SOURce]:ROSCillator:EXTernal:FREQuency 1 to 16 MHz
The command informs the instrument about at which frequency the external reference oscillator
oscillates.
Example: :SOUR:ROSC:FREQ 5MHz *RST value is 10 MHz
[:SOURce]:ROSCillator[:INTernal]:ADJust
The commands for frequency correction (fine adjustment of the frequency) are under this node.
[:SOURce]:ROSCillator[:INTernal]:ADJust[:STATe] ON | OFF
The command switches the fine adjustment of the frequency on or off.
Example: :SOUR:ROSC:INT:ADJ:STAT ON *RST value is OFF
[:SOURce]:ROSCillator[:INTernal]:ADJust:VALue 0 to 4095
The command indicates the frequency correction value (tuning value). For a detailed definition, cf.
Chapter 2,Section Reference Frequency Internal/External.
Example: :SOUR:ROSC:INT:ADJ:VAL 2048 *RST value is 2048
[:SOURce]:ROSCillator:SOURce INTernal | EXTernal
The command selects the reference source.
INTernal The internal oscillator is used.
EXTernal The reference signal is fed externally. *RST value is INTernal
Example: :SOUR:ROSC:SOUR EXT