User's Manual

Confidential&Proprietary67/115 SC‐DAS
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Figure5.8–MDBULEDindicatorinformation
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MONITORSMAportseenatthefrontpaneloftheMDBUallowsyoutocheckthecurrentlevelofTX
inputandRXoutputsignalsinservicewithoutaffectingmainsignals.
TXMONis‐20dBbelowTXInputpowerandRXMONis‐20dBbelowRXOutputpoweraswell.
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5.1.5 ODUInterface
TheBIUsupportsuptofourODUsperplatform.AttherearofBIU,eightRFinputandoutputports
fortheODUsaswellasfourpowerportsforpowersupplyandcommunicationareprovided.Asyou
connecttheODUs,theBIUrecognizestheODUthatisconnectedwithBIU
automatically
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LED Description
ON
 Powerisnotsupplied.
 Powerissupplied.
ALM
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NormalOperation
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AbnormalOperation