System:version; System:reboot - Keysight N777 C Series Programming Manual

3 Instrument Setup and Status
Command:

:SYSTem:VERSion?

Syntax: :SYSTem:VERSion?
Description: Returns the SCPI revision to which the instrument complies.
Parameters: none
Response: The revision year and number.
Example: :syst:vers?
Command:

:SYSTem:REBoot

Syntax: :SYSTem:REBoot
Description: Reboots the instrument.
Parameters: none
Response: None
Example: :syst:reb
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Keysight N777xC Series Tunable Laser Family Programming Guide