FX180X Channel Checker e-Manual, D07-00-128P-RevA00
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5.0 Working with the Channel Checker
The following model is available:
(Refer to the datasheets for exact model availability and
.)
•
C-band DWDM options: 200 GHz, 100 GHz, 50 GHz ITU Grid DWDM
5.1 Repeat Sweep
The FX180X will measure all channels on the WDM network.
Repeat Sweep
: Continues sweep until DWDM measurement is terminated manually by
selecting the
Stop
button. When in Repeat Sweep test mode, the label will change to
Stop
.
5.2 View Mode
5.2.1 Bar Graph View
Any channel that measures within 24.5% of an ITU-T channel will be displayed in this view. In
the figure below, Channels 20 to 28, except 24, are displayed. This can be due to CH24 having
shifted too far from the nominal ITU-T channel frequency or CH24 has not been brought into
service yet.
ITU Bar Graph view
