Measurement Computing Analyzer488 - Manual (Page 236)

Section 6 Instrument Simulator
6.26
Version Query V?
The Version Query command, V?, is used to look at the firmware revision level
of the Analyzer488. In response to this command, the Analyzer488 will return a
number in the following format *.* where each * is a 1 digit number. The Execute
(X) command is not needed.
SYNTAX: V? Returns firmware revision level
EXAMPLES: PRINT#1,"CLEAR10" reset the Analyzer488
PRINT#1,"OUTPUT10;V?" request firmware revision level
PRINT#1,"ENTER10" read data from the Analyzer488
INPUT#2,A$
PRINT A$
display shows 1.0 (or higher)