Keysight Technologies N4960A User Manual page 159

Remote Operation
Command
:SOURce:SSCLocking:FREQuency
Description
Set the spread spectrum clock frequency from 1 Hz to 50000 Hz in 1 Hz
increments. The optional units are Hz and kHz. The default value/unit is
33000 Hz.
Example
:SOUR:SSCL:FREQ 50kHz
Command
:SOURce:SSCLocking:FREQuency?
Description
Return the value of the spread spectrum clock frequency. The range is
1 Hz to 50000 Hz.
Example
:SOUR:SSCL:FREQ?
50000 Hz
Command
:SOURce:SSCLocking:TYPE
Description
Set the spread spectrum clock direction to DOWN, UP, or CENTer. The
default is DOWN.
Example
:SOUR:SSCL:TYPE UP
Keysight N4960A Serial BERT 17 and 32 Gb/s User Guide 159