EXFO IQS-2400 WDM Laser Source for IQS-500/600 - Manual (Page 91)

SCPI Command Reference
WDM Laser Source 85
Product-Specific Commands—Description
:SNUMber?
Description This query returns the module's serial number.
Syntax :SNUMber?
Parameter(s) None
Response Syntax
Response(s) SerialNumber:
The response data syntax for is
defined as a
element.
The response is a string
corresponding to the serial number of the
module.
Example(s) SNUM? Returns "123456-AB"