Chapter
４
Native Device Message Details
4-69
4
Native Device Message Details
CNF/CNF?
Center Frequency
Function
This command sets the center frequency.
Command
CNF freq
Query
CNF?
Response
freq
No suffix code. Value is returned in Hz units.
Parameter
freq
Center frequency
Range
[MS269xA]
–100 MHz to 6.05 GHz (MS2690A)
–100 MHz to 13.6 GHz (MS2691A)
–100 MHz to 26.6 GHz (MS2692A)
[MS2830A]
–100 MHz to 3.7 GHz (Option 040)
–100 MHz to 6.1 GHz (Option 041)
–100 MHz to 13.6 GHz (Option 043)
–100 MHz to 26.6 GHz (Option 044)
–100 MHz to 43.1 GHz (Option 045)
[MS2840A]
–100 MHz to 3.7 GHz (Option 040)
–100 MHz to 6.1 GHz (Option 041)
–100 MHz to 27 GHz (Option 044)
–100 MHz to 45 GHz (Option 046)
Resolution 1 Hz
Suffix code HZ, KHZ, KZ, MHZ, MZ, GHZ, GZ
Hz is used when omitted.
Details
This command is not available during the Spurious Emission measurement.
When Signal Generator Control is On, the center frequency range
depends on the frequency range of Signal Generator.
Example of Use
To set the center frequency to 123.456 kHz.
CNF 123456
CNF 123456HZ
CNF 123.456KHZ
CNF 0.123456MHZ
CNF 0.000123456GHZ
CNF?
> 123456
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