EXFO IQS-1600 High-Speed Power Meter for IQS-500/600 - Manual (Page 72)

Performing Acquisitions
64 IQS-1600
Selecting the Acquisition Mode
Note: The trigger defines the condition for starting data acquisition. Once begun,
acquisitions will continue for the specified duration, regardless of the
measured power.
To set up the power level trigger condition:
1. From Trigger of the Data Acquisition tab, use the arrow buttons next
to the Type list to select the desired condition.
2. Select a channel (if applicable) to be taken as A and B It is possible to
select a virtual channel in the case of a multichannel power meter.