User's Manual

Confidential&Proprietary27/122 SC‐DAS
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Figure4.5–MCDUataglance
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VHF+UHFfrequencybandincludesthefollowing:foruseinfuture
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In/outRFPort
No Unitnaming Description
TX RX
1 VHF+UHF DualBand 1Port 1Port
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3)MainCentralProcessorUnit(MCPU)
MCPUcaninquireandcontrolthestateofthemodulesthatareinstalledintheBIU.
Thisunitcan inquireand controlthestate ofup tofour ODUs.Through communication,italsocan
inquireandcontrolROUsthatareconnected.
Inaddition, theunithasUSB(B)port forlocalmonitoringsothat itcan inquireand controlstate of
devices through a PC. On the front panel, it has communication LED indicators to check
communicationstatewithROU.ItalsohasALMLEDindicatorstoshowwhetheradeviceisfaulty.
Foraccesstouppernetwork,ithasaporttoinsertanEthernetportandGSMmodeminit.