User manual

AR2010 USB Stick Synthesizer User Manual
2. FREQuency Subsystem
Table 3.2: FREQuency subsystem Commands Summary
Command Page Description
FREQuency:LOCK 17 Returns the lock status of the device.
FREQuency:PLLMode 18 Sets or Returns the PLL Mode of the device to Integer
or Fractional.
FREQuency:REFerence:DIVider 20 Sets or Returns the reference divider value for the PLL
of the device.
FREQuency:REFerence:EXTernal 21 Sets or Returns whether the internal or external sup-
plied reference oscillator is used.
FREQuency:REFerence:FREQuency 22 Sets or Returns the reference frequency in MHz.
When using the internal reference, this should always
be 20 MHz.
FREQuency:RETreiveACTual 23 Returns the actual frequency of the device in GHz.
This query is useful when internal frequency rounding
occurs in integer mode.
FREQuency:SET 24 Sets or Returns the desired tuning frequency in GHz.
3. POWER Subsystem
NOTICE
The POWEr:RF command is only available on the AR2010-4400 and AR2010-5-10 v3.0.1 and higher RF
Synthesizer modules.
Table 3.3: POWER subsystem Commands Summary
Command Page Description
POWEr:RF 26 Turns on or off the RF output of the device.
POWEr:SET 27 Sets or Returns the output power of the device.
4. SYSTem Subsystem
Table 3.4: SYSTem subsystem Commands Summary
Command Page Description
SYSTem:ERRor 29 Returns the contents of the error queue of the device.
SYSTem:SERialNUMber 35 Returns the serial number of the device.
Applied Radar, Inc. Revision 2.0.1 14