System:version - Agilent Technologies N1911A Programming Manual

SYSTem:VERSion?

This query returns the version of SCPI used in the power meter. The
response is in the form of XXXX.Y, where XXXX is the year and Y is the
version number.
Syntax
Example
SYST:VERS?
N1911A/1912A P-Series Power Meters Programming Guide
SYST :VERS
?
This command queries which version of
SCPI is used in the power meter.
SYSTem Subsystem
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