Idn - HP 54501A Programming Reference Manual

Digitizing oscilloscope
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*IDN
*IDN
(Identification Number)
query
The
*IDN
query
allows
the instrument to
identify
itself.
It
returns the
string:
"HEWLETT-PACKARD,54501A,
<
XXXXAYYYYY
>,
<
MMDD
>
-
Where:
<XXXXAYYYYY>
::
=
the
serial
number
of this instrument.
<
MMDD>
::
=
the
software revision of this instrument.
The
first
two parameters
represent the
month
and the
second two parameters
represent the
day
of
the month.
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,54501A,XXXXAYYYYY,MMDD<NL>
Example:
DIM
id$[50]
OUTPUT
707;"*IDN?"
ENTER 707; ld$
PRINT
ld$
HP
54501A
Programming
Common Commands
5-9

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