User`s guide

21-5
IEEE 488.2 Common Commands
*IDN? (Identification Number)
*IDN? (Identification Number)
Description The *IDN? query allows the instrument to identify itself. It returns the
string:
”Hewlett-Packard,8922M,0,X.UU.VV”
X.UU.VV = the firmware revision of this instrument.
An *IDN? query must be the last query in a message. Any queries
after the *IDN? query in this program message will be ignored.
Query Syntax *IDN?
Returned Format
Hewlett-Packard,8922M,0,X.UU.VV<NL>
Example
DIM Id$[100]
OUTPUT 714;”*IDN?”
ENTER 714;Id$
PRINT Id$