Calculate[1|2|3|4]:Gdaperture:aperturecommand/Query; Display[:Window[1|2|3|4]]:Waterfall:heightcommand/Query - Agilent Technologies 35670A Manual

Many of the Agilent 35670A's GPIB commands comply to SCPI. The attribute summary in the
command reference section identifies these commands as follows:
Confirmed commands which comply to SCPI 1992.
Approved commands which will be added to SCPI 1993.
Instrument-specific commands which do not comply to SCPI.
Use the SYSTem:VERSion? query to determine the SCPI version to which your analyzer complies.
To enter the query in BASIC, you simply type
OUTPUT @711;"SYSTEM:VERSION?"
ENTER @711;version
The analyzer returns a value that looks like this:
1992.0
where 1992 is the year-version and 0 is the revision number for that year.
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