QM1004A-2-18 Combined RF Upconverter/Downconverter
User Manual
3.7 FREQuency:TUNE <numeric value>
This command allows the user to set the tuner frequency of the QM1004A-2-18. The frequency value
is specified in GHz. The range of acceptable tune frequency values is 2-18 GHz with a 4 decimal place
(100 kHz) tuning resolution.
Syntax
:
FREQ
:
TUNE
Space
Numeric Value
?
Example
:FREQ:TUNE 10
This command sets the center frequency of the QM1004A-2-18 to
10 GHz
.
Default Condition
On power up, or when a
*RST
command is issued, the QM1004A-2-18 returns to the boot state’s setting.
The Combined RF Upconverter/Downconverter default setting is 10.
Query
:FREQ:TUNE?
This query returns the center frequency of the QM1004A-2-18 in GHz.
Error Message
If the parameter is not in the recognized format, error
-102, "Syntax error"
occurs.
If the parameter is not between 2 and 18, error
-222, "Data out of range"
occurs.
Quonset Microwave
Revision 1.4.3
45
