EXFO IQS-9100B Optical Switch for IQS-500/600 - Manual (Page 80)

SCPI Command Reference
74 IQS-9100/9100B
Product-Specific Commands—Description
:ROUTe[1..n]:PATH:CATalog?
Description This query returns a value indicating the type of
switch in use (e.g. 1x2, 1x4, 1x12, 1x16, 1x 32, 2x2
or 2x4).
*RST has no effect on this command.
Syntax :ROUTe[1..n]:PATH:CATalog?
Parameter(s) None
Response Syntax <Type>
Response(s) Type:
The response data syntax for <Type> is defined
as a <STRING RESPONSE DATA> element.
The <Type> response is a string indicating the
switch type in the format 9x99.
Example(s) ROUT:PATH:CAT? returns "2x2"