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EXFO IQS-12004B DWDM Passive Component Test System for IQS-500 User Manual

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Calibrating the DWDM Passive Component Test System

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IQS-12004B

Calibrating the System

The Calibration window appears (see figure below). In this window, you
can independently select the calibration options you want by checking the
appropriate boxes.

³

Detector Null: Check this option to perform an electrical offset nulling
of the power meters. To avoid disconnecting the rigid patchcord to
perform the nulling, select Turn Source Off.

³

Wavelength Response: Check this option to correct variations in
sensitivity and response of the different power meters.

³

Return Loss: Check this option to perform the return loss calibration.