User's Manual
Table Of Contents
CrossFireHP–All-DigitalTransportSystem
UserGuide
©SUNWAVECOMMUNICATIONSLIMITED201570Revision05
Theopticalconnectorunitincludesanopticalmoduleandopticalfibre.Figure6-14showsthatwhenusingadouble
opticalfibre-module,theopticaltransmitterandopticalreceivershouldcorrespondtoeachother.Inotherwords,the
opticaltransmitterofopticalmoduleAshouldcorrespondtotheopticalreceiverofopticalmoduleBandthereceiverof
AshouldcorrespondtothetransmitterofB.Theopticalreceiverandtransmitterterminalsoftheopticalmodulecanbe
determinedbythetriangularmarkontheopticalmodule.Figure6-14showsthetriangularmarkintheyellowboxand
theredandgreenlinesindicatetheopticalfibreconnections.
Figure
Figure
Figure
Figure6
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6
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14Optical
O ptical
Optical
OpticalModule
M odule
Module
ModuleConnection
C onnection
Connection
Connection
Eachpair(2)ofopticalmodulecageshasfourLEDindicatorarrows.Thetwoontheleftaregreenandthetwoon
therightareredasshowninFigure6-15.Theindicatorarrowsrepresentthesynchronizationstatusoftheupperand
loweropticalmodules.WhenopticalmoduleAhassynchronizedwithmoduleB(bothuplinkanddownlink),the
indicatorsturngreenasshownintherightpairofindicatorsinFigure6-15.Whentheopticalmoduleisunpluggedor
notsynchronized,theindicatorsareredasshownintheleftpairofindicatorsinFigure6-15.Checkwhetherboth
indicatorsturngreenafterconnectingonepairofopticalmodules.Iftheyarered,theterminalhasnotsynchronized.