Chapter
4
Native Device Message Details
4-272
SOF/SOF?
Stop Frequency
Function
This command sets the stop frequency.
Command
SOF freq
Query
SOF?
Response
freq
Returns a value in Hz units, without a suffix code.
Parameter
freq
Stop frequency
Range
[MS269xA]
–99.999700 MHz to 6.05 GHz (MS2690A)
–99.999700 MHz to 13.6 GHz (MS2691A)
–99.999700 MHz to 26.6 GHz (MS2692A)
[MS2830A]
–99.9997 MHz to 3.7 GHz (Option 040)
–99.9997 MHz to 6.1 GHz (Option 041)
–99.9997 MHz to 13.6 GHz (Option 043)
–99.9997 MHz to 26.6 GHz (Option 044)
–99.9997 MHz to 43.1 GHz (Option 045)
[MS2840A]
–99.9997 MHz to 3.7 GHz (Option 040)
–99.9997 MHz to 6.1 GHz (Option 041)
–99.9997 MHz to 27 GHz (Option 044)
–99.9997 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 Spectrum Emission Mask or
the Spurious Emission measurement.
When Signal Generator Control is On, the stop frequency range depends
on the frequency range of Signal Generator.
Example of Use
To set the stop frequency to 123.456 kHz.
SOF 123456
SOF 123456HZ
SOF 123.456KHZ
SOF 0.123456MHZ
SOF?
> 123456