GW Delight Technology EasyPath Passive, Руководство пользователя

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Passive Optical Splitter User Manual Page 1
1 Overview
Optical Splitter can couple, tribute and distribute optical signal in
optical transmission network, Optical Splitter is important passive
device in optical channel, and Optical Splitter has multi-input-port
and multi-output-port. In common, M×N means one Optical Splitter
has M input ports and N output ports. Main module of POS (Passive
Optical Splitter) is 1×N three-window coupler with tree type, and
this module is connected in series by N-1 1×2 three-window coupler.
It can meet precision requirement of optical splitter ratio in 1310nm,
1490nm and 1550nm three wavelength telecommunication window.
This module has feature of low excess loss and low PDL. Optical
Splitter is widely used in FTTx and broadband optical network.
2 Features

Three operating windows

Low excess loss

Low PDL

High stability and reliability
3 Technical Specifications
3.1 1:2
（
2:2
）
Three-Window Coupler Module
2:2 Three-Window Coupler Figure
1:2 Three-Window Coupler Figure