Keysight AC6800B Serie Guide D'utilisation Et D'entretien page 159

SYSTem:VERSion?
Returns the version of SCPI that the instrument uses.
Parameter Typical Return
(none) 1999.0
Return the SCPI version: SYST:VERS?
The query always returns 1999.0
The SCPI version cannot be determined from front panel.
Keysight AC6800B Series Operating and Service Guide
3 SCPI Programming Reference
159