User manual

AR2010 USB Stick Synthesizer User Manual
5. FREQuency:REFerence:FREQuency <numeric value>
This command allows the user to set the synthesizer reference oscillator frequency in MHz. The allowed
values are between 10 MHz and 70 MHz. The default value is 20 MHz.
Syntax
FREQ :REF :FREQ Space numeric value
?
Allowed Values
The reference frequency can be set to any integer value between 10 and 70.
Example
FREQ:REF:FREQ 10 This command sets the internal reference oscillator to 10 MHz
Default Condition
On power up, or when a *RST command is issued, the synthesizer reference oscillator frequency defaults
to the reference frequency stored in the selected SYSTem:BOOTSTATE.
Query
FREQ:REF:FREQ? This query returns the synthesizer reference frequency in MHz.
Applied Radar, Inc. Revision 2.0.1 22