HP 4284A - Page 333

*OPT?
The *OPT? query (OPTion identication query) tells the HP 4284A
to identify the options installed in the system interface.
Query Syntax
*OPT?
Query Response
Returned format is :
< power amp > , < I bias IF > , < 2m/4m cable > , < hand ler
I/F > , < scanner I/F > <NL^END>
Where,
< power amp > is : 001 (ASCII) : Option 001 is installed
0 (ASCII) : Option 001 is not installed
< I bias I/F > is : 002 (ASCII) : Option 002 is installed
0 (ASCII) : Option 002 is not installed
< 2m/4m cable > is : 006 (ASCII) : Option 006 is installed
0 (ASCII) : Option 006 is not installed
< hand ler I/F > is : 201 (ASCII) : Option 201 is installed
202 (ASCII) : Option 202 is installed
0 (ASCII) : Option 201 and 202 are not installed
< scanner I/F > is : 301 (ASCII) : Option 301 is installed
0 (ASCII) : Option 301 is not installed
Note
This string data is the arbitrary ASCII resp onse. So this command
should not be sent b efore a normal query in a program message. (F
or
example, *OPT?;FREQ? can not accepted, FREQ?;*OPT? should b e
sent.)
Example
10 OUTPUT 717;"*OPT?"
20 ENTER 717;A$
30 END
8-92 Command Reference