Tektronix AFG2021 Programmer's Manual page 106

Command Descriptions
SYSTem:VERSion? (Query Only)
Group
Syntax
Arguments
Returns
Examples
TRACe|DATA:CATalog? (Query Only)
Group
Syntax
Arguments
Returns
Examples
2-88
This query-only command returns the conformed SCPI version of the instrument.
System
SYSTem:VERSion?
None
<SCPI Version>::=YYYY.V
where:
YYYY – indicates year.
V – indicates the version number for that year.
SYSTEM:VERSION?
might return 1999.0.
This query-only command returns the names of user waveform memory and
edit memory.
Trace
TRACe|DATA:CATalog?
None
<string>
A series of strings separated by commas is returned. Each string is enclosed
within quotation marks.
TRACE|DATA:CATALOG?
might return "USER1","USER4","EMEM"
AFG2021 Arbitrary Function Generator Programmer Manual