User's Manual

Confidential&Proprietary71/115 SC‐DAS
optical port can be connected with an ROU. Optionally, only optical port 4 can be connected with
OEUforODU1andODU2.ODU3.ODU4cannotconnectwithOEU.
AsWDM is usedinthe DOU,theunit can concurrently sendand receivetwodifferent wavelengths
(TX:1310nm,RX:1550nm)throughonestrand
offiber.TheDOUhasSC/APCfiberconnectors.
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Figure5.11–SC/APCfibertermination
Foropticaladaptor,SC/APCtypeshouldbeused.Topreventcontaminationofthefiberend,itshould
be covered with a cap when not installed. The SC/APC connectors should be cleaned with alcohol
priortoinstallation.
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5.2.4 DOUinstallation
UptotwoDOUscanbeinstalledinanODUchassis.TheDOUmoduleisaPluginPlaytype.
WhenyouinsertaDOUintheODU,inserttheunitintotheleftDOU1slotfirst.Theslotnumberissilk
screenedattheleft.
Thefollowingfigureshowsinstallation
diagramoftheODUwithoneDOUinsertedinit.
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ThefollowingfigureshowsinstallationdiagramofODUwithtwoDOUsinsertedinit.
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Figure5.12–ODUrearviewwithDOUsinserted
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