SOLiD 700P800P Multiple-Enclosure Booster System User Manual PS Manual SC MRU700PS800PS AC

SOLiD, Inc. Multiple-Enclosure Booster System PS Manual SC MRU700PS800PS AC

Users Manual_Rev1_part 2

Confidential&Proprietary40/117 SC‐DAS4.2.6 ODUInterfacewithBIUSISOConfigurationMIMOConfigurationFigure4.17BIU/ODUinterfaceForSISOconfiguration,uptofourODUscanbestacked.abovethetopoftheBIU.ForMIMOconfiguaration,uptoeightODUscanbestackedabove/belowtheBIU.Inthiscase,itisrecommendedtoleavea1RUspacebetweenBIUandtheODUsotherwiseheatfromBIUmaydegradetheperformanceoftheODUs,Figure4.18–BIU/ODUInterfacerearview
Confidential&Proprietary41/117 SC‐DASAsshowninthefigurebelow,connectonecoaxialcableforTXandanothercoaxialcableforRXwithcorrespondingportsattherearofBIU.Forpowersupplyandcommunication,connect25PinD‐SubConnectorcabletothecorrespondingport.Figure4.19–BIU/ODUinterfacedetails
Confidential&Proprietary42/117 SC‐DAS4.3 OEU(OpticExpansionUnit)OEUismainlyusedtoremotelydeliversignalsforCampusclusters.Attheupperpart,thisunitcombineswithODUandreceivesTXopticalsignalstoconvertthemintoRFsignals.Then,itregeneratesthesignalstosecureSNRandconvertsthemintoopticalsignals.ThesignalsaresenttoROUthroughopticalcables.WhenitreceivesRXopticalsignalsfromROU,theunitconvertsthemintoRFsignalstoregeneratethesignalsandthenconvertsthemintoopticalsignalstosendthemtoODU.InOEU,oneshelfcanbeequippedwithuptotwoDOUs.TheDOUisthesameasthemoduleusedforODU.UptofourOEUscanbeconnectedwithODU.Figure4.20–OEUataglance4.3.1 SpecificationsofOEUItemSpec.RemarkSize482.6(19”)x88.1(2RU)x450mmWeight9.5kgFullLoadPowerconsumption40W
Confidential&Proprietary43/117 SC‐DAS4.3.2 OEUblockdiagramFigure4.21–OEUblockdiagram4.3.3 OEUassembliesFigure4.22–OEUinternalview
Confidential&Proprietary44/117 SC‐DASNo.UnitDescriptionRemark1DOUDonorOpticUnitConvertTXRFsignalsintoopticalsignals;ConvertRXopticalsignalsintoRFsignals;ProvideuptofouropticalportsperDOUMax2ea.2EWDMExpansionWavelengthDivisionMultiplexerConvertTXopticalsignalsintoRFsignals;ConvertRXRFsignalsintoopticalsignals;CompensatesforopticalcablelosswithODU3ECPUExpansionCentralProcessorUnitControlandmonitoringsystemstatusControlandmonitoringwithRS232RelaysstatevaluesofROUtoBIU4EPSUExpansionPowerSupplyUnitInputpower:DC‐48V,Outputpower:9V,6V5ERFMExpansionRadioFrequencyModuleRegenerateTXsignalsandtransmitFSKmodemsignals;RegenerateRXsignalsandreceiveFSKmodemsignals6Shelf19”rack,2RU 4.3.4 SubAssemblydescription1)DonorOpticUnit(DOU)TheDOUisthesameasthemoduleusedfortheODU.Figure4.23–DOUataglance
Confidential&Proprietary45/117 SC‐DAS2)ExpansionWavelengthDivisionMultiplexer(EWDM)EWDMmodulehandlestheopticaltoRFconversionofTXsignalsaswellastheRFtoopticalconversionofRXsignals.ThismultiplexercommunicateswiththeBIUusingthebuiltinFSKmodem.ItalsohasanATTtocompensateforopticalcablelossbetweenODUs.Finally,ithasinternalWDMsoitneedsonlyoneopticalcabletoworkwithanROU.Figure4.24–EWDMataglance3)ExpansionCentralProcessorUnit(ECPU)ECPUcanqueryandcontrolthestateofmodulesinstalledintotheOEU.ThisunitsimultaneoulsycommunicateswiththeBIUandtheROUaswellasactingascommunicationbridgebetweenBIUandROU.Inaddition,theunithasaUSBportforlocalcommunicationwhichenablesqueryandcontrolofdevicesthorughaPC.Atthefrontpanel,communicationLEDindicatorindicatescommunicationwithupperBIUandlowerROU.ItalsohasanALMLEDindicatortoshowfault.Figure4.25–ECPUataglance4)ExpansionRadioFrequencyModule(ERFM)ERFMrepairsSignaltoNoisedegradedbyopticalmodules.
Confidential&Proprietary46/117 SC‐DASFigure4.26–ERFMataglance5)ExpansionPowerSupplyUnit(EPSU)AsDC/DCConverter,theEPSUreceives‐48VDCinputandprovides+9Vand+6VofDCpowerrequiredforOEU.Figure4.27–EPSUataglance
Confidential&Proprietary47/117 SC‐DAS4.3.5 OEUfront/rearpaneloverview1) FrontpanelFigure4.28–OEUfrontpanelviewItemDescription1.EWDMLEDLEDindicatortocheckEWDMstatetoseeifitisabnormal2.DOULEDLEDindicatortocheckDOUmodulestatetoseeifitisabnormal3.SystemLEDandResetCommunicationstatewithdevices,alarmstatusofthesystemandresetswitch4.NMS(USBPort)USBportforcommunicationanddiagnosisofdevicesthroughPC/laptop.Thisequipmentisforindooruseonlyandallthecommunicationwiringsarelimitedtoindooruseaswell.2)RearpanelFigure4.29–RearpanelviewItemDescription1.GNDPortTerminalforsystemground2.DCInputPortInputterminalforDC‐48V3.powerswitchPowerON/OFFswitch4.To/FromODUOpticPortSC/APCopticalconnectorterminal5.To/FromROUOpticPortSC/APCopticalconnectorterminal;useoneopticalcableperROU.
Confidential&Proprietary48/117 SC‐DAS4.4 ROU(RemoteOpticUnit)TheROUconsistsoftwounits:theMRU(MainRemoteUnit)andtheARU(AddonRemoteUnit).TheROUisconsideredthecombinationofMRUandARU.TheMRUreceivesTXopticalsignalsfromtheODUortheOEUandconvertsthemintoRFsignals.TheconvertedRFsignalsareamplifiedthroughaHighPowerAmpinacorrespondingRU,combinedwiththeMultiplexerandtransmittedouttheantennaport.TheROUreceivesRXsignalsthroughtheantennaport,filtersout‐of‐bandsignalsinacorrespondingRUandsendstheresultstoRemoteOpticModuletomakeRFtoopticalconversionofthem.Afterconverted,thesignalsaresenttoaupperdevice(theODUorOEU).TheMRUandARUhaveamaximumof2bands.ThemaindifferencebetweenanMRUanARUisthepresenceofanopticalmodule.(a)MRU(b)ARUFigure4.30–ROUataglance
Confidential&Proprietary49/117 SC‐DAS4.4.1 ROUspecificationsItemBandcombinationSize(WxHxD)WeightPowerconsumptionRemarkBandCombination1MRU1900P+850C200x300x140mm6.6kg50WFullloadARU700LTE+AWS‐16.8kg40WBandCombination2MRU1900P6.5kg45WARU900I+800I6.8kg44WBandCombination3MRU700LTE+AWS‐17.1kg50WBandCombination4MRU700PS+800PS7.1kg50WBandCombination5TobedevelopedTobedeveloped
Confidential&Proprietary50/117 SC‐DAS4.4.2 ROUblockdiagram4.4.2.1 CombinationofMRU1900PCS+850C/ARU700LTE+AWS‐1Figure4.31–ROUblockdiagramforMRU1900PCS+850CandARU700LTE+AWS‐14.4.2.2 CombinationofMRU1900PCS/ARU900I+800IFigure4.32–ROUblockdiagramforMRU1900PCSandARU900I+800I
Confidential&Proprietary51/117 SC‐DAS4.4.2.3 CombinationofMRU700LTE+AWS‐1Figure4.33–ROUblockdiagramforMRU700LTE+AWS‐14.4.2.4 CombinationofMRU700PS+800PSFigure4.34–ROUblockdiagramforMRU700PS+800PS
Confidential&Proprietary52/117 SC‐DAS4.4.2.5 CombinationofMRU1900PCS+850C/ARU700LTE+AWS‐1(a)MRU1900PCS+850C(b)ARU700LTE+AWS‐1Figure4.35–ROUinternalviewforMRU1900PCS+850CandARU700LTE+AWS‐1
Confidential&Proprietary53/117 SC‐DAS4.4.2.6 CombinationofMRU1900PCS/ARU900I+800I(a)MRU1900PCS(b)ARU900I+800IFigure4.36–ROUinternalviewforMRU1900PCSandARU900I+800I
Confidential&Proprietary54/117 SC‐DAS4.4.2.7 CombinationofMRU700LTE+AWS‐1(a)MRU700LTE+AWS‐1Figure4.37–ROUinternalviewforMRU700LTE+AWS‐14.4.2.8 CombinationofMRU700PS+800PS(a)MRU700PS+800PSFigure4.38–ROUinternalviewfor700PS+800PS 
Confidential&Proprietary55/117 SC‐DASNo.UnitDescriptionRemark1MRFM/ARFM+BPFMain/AddonRFModuleFilterandheavyamplificationofTXsignals;FilterandamplifyRXsignals;RemoveothersignalsthroughBPF2RPSURemotePowerSupplyUnitInputpower:DC‐48VorAC120V,Outputpower:25VFor120VinputofAC/DC;For‐48VinputofDC/DC3R‐OPTRemoteOpticMakeRFconversionofTXopticalsignals;ConvertRXRFsignalsintoopticalsignals;CompensatesopticallossintervalCommunicateswithBIUorOEUthoughtheFSKmodem4RCPURemoteCentralProcessorUnitControlssignalofeachunitMonitorsBIU/ODU/OEUstatusthroughFSKmodemcommunication5EnclosureEnableWallMount;Checkifthesystemisnormal,throughthebottompanelLED
Confidential&Proprietary56/117 SC‐DAS4.4.3 SubAssemblydescription1)MainRFModule/AddonRFModule(MRFM/ARFM)+BPFWhenreceivingTXsignalsfromeachbandthroughR‐Opt,MRFM/AFRMfiltersthesignalsandamplifiesthemwiththeHighPowerAmpifier.TheunitalsofiltersRXsignalsreceivedthroughtheantennaportandamplifiesthemaslownoisetosendthesignalstoR‐Opt.Intheunit,thereisanATTtoadjustgain.Thisdevicevariesforeachfrequencyband,includingthefollowing:NoCombinationUnitnamingDescriptionBPFCavityFilterCeramicFilter1MRU1900P+850CMRFM1900P+850C Dual.1900PCS850CARU700LTE+AWS‐1ARFM700LTE+AWS‐1Dual.700LTEAWS‐12MRU1900PMRFM1900PSingle1900PCS‐ARU900I+800IARFM900I+800IDual900IEN/800IDEN‐3MRU700LTE+AWS‐1MRU700LTE+AWS‐1Dual.700LTEAWS‐14MRU700P+800PMRU700PS+800PSDual.700PS/800PS5Tobedeveloped‐ ‐ ‐ ‐2)RemotePowerSupplyUnit(RPSU)RPSUaccepts‐48VDCinput.Thisunitisconfigured2ways:theDC/DCtypeoutputs+25VofDCpowerandAC/DCtypetakes120VACinputandoutputs+25VofDCpower.Pleasespecifywhichtypewhenordering.MSConnector,whichusesportstoreceiveinputs,isdesignedforeitherACandDCinputconfiguration.Theinputcableisdifferentdependingoninputvoltageconditions.TheRPSUdoesn’thaveaswitchtoturnthepowerON/OFF.Unitisactivewhenpowerisconnected.Here,youshouldcheckforrangeofinputpowerasfollows:No.UnitRangeofinputpowerRemark1AC/DC90to264VAC2DC/DC‐42Vto‐56VDC
Confidential&Proprietary57/117 SC‐DAS(a)AC/DC(b)DC/DCFigure4.39–PSUataglance3)RemoteOptic(R‐OPT)TheRemoteOpticperformstheopticaltoRFsignalconversionaswellastheRFtoopticalconversion.WithanFSKmodeminit,theunitcommunicateswiththeotherdevices.ItalsohasaninternalATTtocompensateforopticalcableloss.TheopticalwavelengthforTXpathis1310nmand1550nmfortheRXpath.ItistransportedbyafiberstrandusingWDM(WavelengthDivisionMultiplexing)technique4)RemoteCentralProcessorUnit(RCPU)TheRCPUcanmonitorandcontroltheRU.ThisunitreceivesandanalyzesuppercommunicationdatafromRemoteOpticandreportstheunit'sownvaluetotheupperdevices.Atthebottomofthemodule,ithasanLEDindicatortoshowsystemstatus,lettingyoucheckanyfaultconditions.ThesamepanelalsohascommunicationLEDIndicatorstoshowcommunicationstatuswithupperdevices.ThroughtheUSBPort,theunitenablesyoutocheckandcontroldevicestatusthroughaPCorlaptop.Thisequipmentisforindooruseonlyandallthecommunicationwiringsarelimitedtoindooruseaswell.TheRCPUoftheMRUhavetwoportstoconnectexteranldevices(theARUandtheVHF&UHFARU).Usinganexternalinterfacecable,theMRUcancommunicatewiththeARU/VHF&UHFARU.TheMRUcollectsstatusinformationfromARU/VHF&UHFARUandthencommunicateswiththeupperdevice
Confidential&Proprietary58/117 SC‐DAS4.4.4 BottomofROU1)Functions(a)MRU(b)ARUFigure4.40–ROUBottomviewItemDescriptionRemark1.VHF/UHFARUPortTerminalforTXandRXRFportsofVHFandUHFTerminalforsignalporttointerfacewithVHFandUHF2.LEDPANELVisibleLEDindicatorpanelforcheckingfaultstatusUSBPorttocheckandcontroldevicestatusthroughPCandlaptop3.PowerPortAC120VinputportorDC‐48Vinputport4.ARU/MRUPortTerminalforTXandRXRFportsofMRU/ARUTerminalforsignalporttointerfacewithMRU/ARU5.GNDLUGPORTTerminalforsystemgroundPowerPortAdifferenttypeofpowerportisusedsupplying‐48VDCor120VAC,andspecificpowercableshouldbeappliedtoeachdifferenttypeofROUpowersupply(AC/DCorDC/DC).Belowfigureshowsdifferentpowerconnectors.
Confidential&Proprietary59/117 SC‐DAS(a)AC/DC(b)DC/DCFigure4.41–ROUPowerPortView
Confidential&Proprietary60/117 SC‐DAS4.4.5 TopofROU4.4.5.1 CombinationofMRU1900PCS+850C/ARU700LTE+AWS‐1(a)MRU(b)ARUFigure4.42–ROUTopViewforMRU1900P+850CandARU700LTE+AWS‐14.4.5.2 CombinationofMRU1900PCS/ARU900I+800I(a)MRU(b)ARUFigure4.42–ROUTopViewforMRU1900PandARU900I+800I
Confidential&Proprietary61/117 SC‐DAS4.4.5.3 CombinationofMRU700LTE+AWS‐1(a)MRUFigure4.44–ROUTopViewforMRU700LTE+AWS‐14.4.5.4 CombinationofMRU700PS+800PS(a)MRUFigure4.45–ROUTopViewforMRU700PS+800PSItemDescriptionRemark1.RFPortTerminalforLowRFporttoconnectbetweenMRUandARURFTerminalforHIGHRFporttoconnectbetweenMRUandARURF2.ANTPortTerminalforRFporttoconnecttoantenna3.OpticPortTermnialforOpticalporttoconnectwithfibercableThefiberconnectortypeisSC/APC
Confidential&Proprietary62/117 SC‐DASSection5 SystemInstallation&Operation5.1BIUInstallation5.2ODUInstallation5.3ROUInstallation5.4OEUInstallation
Confidential&Proprietary63/117 SC‐DASThischapterdescribeshowtoinstalleachunitandcorrespondingfibercables,alongwithpowercablingmethod.Indetail,thechapterdescribeshowtoinstallshelvesorenclosuresofeachunit,PowerCablingmethod,OpticCablingandRFInterface.Furthermore,byshowingpowerconsumptionofmodulesinstalledineachunit,athePowerCablingbudgetiseasilydetermined.Last,itdescribesthequantityofcomponentsofmodulestobeinstalledineachunitalongwithanexpansionmethod.5.1 BIUInstallation5.1.1 BIUShelfInstallationGenerally,theBIUisinstalledina19”standardrack.Thisunithashandlesoneachsideforeasyplacement.Withtwomountingholesoneachside,youcanfirmlyfixtheunitintoa19”rack.Figure5.1–RACKInstallationBIUhasthefollowingcomponents:No.UnitDescriptionRemarkCommonPartShelfIncludingMainBoard,19”,5U1EAMPSUOperate‐48VdcInput 1EAMCPUWithEthernetPortandUSBPort1EAPowerCable‐48VdcInputwithtwolugterminal 1EASISOSlotMCDU‐ 1EAMDBUTwoamongMDBUUpto2EAMIMOSlotMCDU‐ 1EAMDBUTwoamongMDBUUpto2EABasically,theframeoftheBIUhasslotsequippedwithanMPSUtosupplydeviceswithpoweranMCPUtoqueryandcontrolstateofeachmoduleandaPowerCabletosupplypowerfromexternal
Confidential&Proprietary64/117 SC‐DASrectifiers.Inaddition,therareslotsfortheMDBUswhichprovideservicesfordesiredband(Optional)andtheMCDUtocombineanddivideTX/RXsignalsforeachSISOandMIMOslots5.1.2 BIUPowerCablingBIUrequires‐48VDCinputpower.ConnectDCcablefromthepowersupplytotheTerminalBlockseenattherearofBIU.TerminalColorofcableDescriptionRemark‐48VBluecolor‐ GNDBlackcolor‐ NCNotConnected‐ Beforeconnectingthepowerterminal,youneedtoconnect"+"terminaloftheDVMprobewiththeGNDterminalandthenconnect"–"terminalwith‐48Vtoseeif“‐48Vdc”voltageispresent.Afterconfirmingthis,connectthepowerterminalwiththeterminaloftheterminalblockseenbelow.Figure5.2–PowerinterfacediagrmNotethatBIUdoesnotoperateifthe"+"terminalandthe"–"terminalofthe‐48Vpowerarereversed.Whenyouconnect‐48VpowertotheBIU,usetheON/OFFswitchoftheMPSUlocatedatthefrontofBIUtocheckthepower.
Confidential&Proprietary65/117 SC‐DASFigure5.3–PSULEDindicatorinformationPowerSwitchLEDDescriptionOONAbnormal,NotsupplyPower‐48VdcNormalsupplypower‐48VdcDCALMNormalStatusFailureofoutputPowerIONNormalStatusDCALM
Confidential&Proprietary66/117 SC‐DAS5.1.3 BIU/RFinterfaceTheBIUcanbeconnectedwithaBi‐DirectionalAmplifierorBaseStationTranceiver.ToconnecttheBIUwithaBDA,youneedtouseaduplexeroracirculatortoseparateTX/RXsignalsfromeachother.TheBIUcanfeedexternalTX/RXsignalsfromtheBackPlane.UsingadualbandMDBU,theBIUcaneasilyaccomodateallfrequencybands.Asseeninthetablebelow,theMDBUisdividedintoSingleandDualBandmodulesandeachunitcanbeconnectedwithtwocarriersignalsperband.AttherearoftheMDBU,4portsrepresenttheinputsforthefrequencybands.Thefollowingtableshowssignalstobefedtocorrespondingports:NoUnitnamingDescription In/outRFPortTXRX11900P+850CMDBUDualBand1900P:2Port850C:2PortPort#11900PTX(1930~1995MHz)1900PRX(1850~1915MHz)Port#21900PTX(1930~1995MHz)1900PRX(1850~1915MHz)Port#3850CTX(869~894MHz)850CRX(824~849MHz)Port#4850CTX(869~894MHz)850CRX(824~849MHz)2700LTE+AWS‐1MDBUDualBand700LTE:2PortAWS‐1:2PortPort#1700LTETX(728~757MHz)700LTERX(698~716MHz,777~787MHz)Port#2700LTETX(728~757MHz)700LTERX(698~716MHz,777~787MHz)Port#3AWS‐1TX(2110~2155MHz)AWS‐1RX(1710~1755MHz)Port#4AWS‐1TX(2110~2155MHz)AWS‐1RX(1710~1755MHz)31900PMDBUSingleBand1900P:2PortPort#11900PTX(1930~1995MHz)1900PRX(1850~1915MHz)Port#21900PTX(1930~1995MHz)1900PRX(1850~1915MHz)4900I+800IMDBUDualBand900I:2Port800I:2PortPort#1900ITX(935~940MHz)900IRX(896~901MHz)Port#2900ITX(935~940MHz)900IRX(896~901MHz)Port#3800ITX(851~869MHz)800IRX(806~824MHz)Port#4800ITX(851~869MHz)800IRX(806~824MHz)5700PS+800PSMDBUDualBand700PS:2Port800PS:2PortPort#1700PSTX(758~775MHz)700PSRX(788~805MHz)Port#2700PSTX(758~775MHz)700PSRX(788~805MHz)Port#3800PSTX(851~869MHz)800PSRX(806~824MHz)Port#4800PSTX(851~869MHz)800PSRX(806~824MHz)61900P+AWS‐1MDBUDualBand1900P:2PortPort#11900PTX(1930~1995MHz)1900PRX(1850~1915MHz)Port#21900PTX(1930~1995MHz)1900PRX(1850~1915MHz)On the loadmap
Confidential&Proprietary67/117 SC‐DASAWS‐1:2PortPort#3AWS‐1TX(2110~2155MHz)AWS‐1RX(1710~1755MHz)Port#4AWS‐1TX(2110~2155MHz)AWS‐1RX(1710~1755MHz)7900IMDBUSingleBand900I:2PortPort#1900ITX(935~940MHz)900IRX(896~901MHz)Port#2900ITX(935~940MHz)900IRX(896~901MHz)8VHF+UHFMCDUDualBandVHF+UHF:1PortPort#1VHFTx(136~174MHz)VHFRx(136~174MHz)UHFTx(380~512MHz)UHFRx(380~512MHz)AttherearofBIU,TxinputandRxoutputportsareseenforeachMDBU.Thenameofalltheportsaresilkscreenedas"#1,#2,#3and#4."Fromthetableabove,youneedtofeedcorrectsignalstotheinputandoutputportsofthecorrespondingMDBU.Figure5.4–BIURFinterfacediagramForeachport,TXandRXsignalsareseparatedfromeachother.Itisnotnecessarytoterminateunusedportsunlessyouwantto.BIUinterfacewithBasestationTransceiverBasically,theBIUhasseparateTXandRXportssoyouhaveonlytoconnecttheinputandoutputports.
Confidential&Proprietary68/117 SC‐DASFigure5.5–BTS/BIUconnectionsUsingaspectrumanalyzerorpowermeter,youneedtochecksignalssentfromBTSTX.Ifthesignalsexceedinputrange(‐20dBm~+10dBm),youcanconnectanattenuatorbetweentheBTSandBIUtobringthesignallevelintorange.BIUinterfacewithBi‐DirectionalAmplifierSincetheBIUisSimplexformat;youneedtoun‐duplextheBDAsignaltoproperlyconnectittotheBIU.Usingeitherduplexeroracirculator,youcanseparateTX/RXsignalscomingfromtheBDAFigure5.6–BDAInterfaceusingCirculator
Confidential&Proprietary69/117 SC‐DASFigure5.7–BDAInterfaceusingDuplexerTheBIUwillworkwiththeBDAineitherofthemethodsabove.TXsignallevelfromtheBDAmustbeverifiedthatitiswithinrangeoftheBIU.GiventheBIUTXinputrange(‐20dBm~+10dBm/Totalperport),verifyitiswithintheinputrange,beforeconnectingtheports.5.1.4 MDBUinstallationMDBUisdesignedtobeinsertedintoanyslot.ABIUcanbeequippedwithatotaloffourMDBUs.IfonlyoneMDBUisinserted,youneedtoinsertBLANKcardsintotheotherslots.IfyoudonotterminateinputandoutputportsoftheMCDU,whichcombinesTXsignalsanddividesRXsignals,itwillcauseoutofbandspurioussignals.MakesuretoinsertMDBUBLANKcardsintotheMDBUslots.WhenanMDBUisinsertedintotheBIU,LEDsatthefrontpanelwillshowthefollowinginformation:
Confidential&Proprietary70/117 SC‐DASFigure5.8–MDBULEDindicatorinformation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.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LEDDescriptionONPowerisnotsupplied.Powerissupplied.ALMNormalOperationAbnormalOperation
Confidential&Proprietary71/117 SC‐DASFigure5.9–InterfaceportbetweenBIUandODUAttherearpartoftheODU,thenumberofRFPortsandSignalPortsareprintedinorder.ItsagoodideatolabeltheseincaseadditionalODUsareneeded.ODUNumberingRFPortSignalPortTXRXODUSISOODU1#1SISO_ODU#1ODU2#2SISO_ODU#2ODU3#3SISO_ODU#3ODU4#4SISO_ODU#4ODUMIMOODU1#1MIMO_ODU#1ODU2#2MIMO_ODU#2ODU3#3MIMO_ODU#3ODU4#4MIMO_ODU#4
Confidential&Proprietary72/117 SC‐DASFigure5.10–CablinginterfacediagrambetweenBIUandODUForunusedRFPortsforODUexpansion,makesuretoterminatethemusingSMATerm.WheninstallinganODUabovetheBIU,itisrecommendedtoleaveatleast1RUofspacebetweenthetwo.HeatfromBIUrisesandcoulddamagetheODU.5.1.6 BIUpowerconsumptionThetablebelowshowspowerconsumptionoftheBIU:PartUnitConsumptionPowerRemarkCommonPartShelf4.8WMCPUMPSUMCDU‐ 2.4WMDBU1900P+850C16W700LTE+AWS‐116W
Confidential&Proprietary73/117 SC‐DAS1900P12W900I+800I16W700PS+800PS16W1900P+AWS‐1‐ 900I‐TheBIUsuppliespowerforODU.WhenyouwanttocalculatetotalpowerconsumptionoftheBIU,youneedtoaddpowerconsumptionoftheODUtothetotalvalue.PowerconsumptionofODUisgiveninthelaterparagraphdescribingODU.5.2 ODUInstallationODUshouldbe,inanycase,putonthetopofBIU.ThisunitgetsrequiredpowerandRFsignalsfromBIU.ThefollowingtableshowscomponentsofODU:No.UnitDescriptionRemarkCommonPartShelfIncludingMainBoard,19”,1U1EARFCableSMA(F)toSMA(F),400mm2EASignalCable3Row(26P_F)to3Row(26P_M),650mm1EAOptionalPartDOUOpticalModulewith4OpticPortUpto2EAtobeinserted5.2.1 ODUShelfInstallationTheODUchassisis1RUinheightand19”wide.Itshouldbeinsertedintoa19”standardrackandplacedabovetheBIUleavinga1RUgapbetweentheODUandtheBIU.5.2.2 ODUPowerCablingTheODUgetspowerfromtheBIU.Whenyouconnecta3‐Row,26‐pinD‐SUBSignalcablefromBIUandinstallDOU,LEDonthefrontpanelislit.ThroughthisLED,youcancheckstatevaluesofLDandPDofDOU.5.2.3 ODUOpticCablingTheODUmakesRF‐opticalconversionofTXsignalsaswellasoptical‐RFconversionofRXsignals.TheODUcanbeequippedwithuptotwoDOUs.OneDOUsupportsfouropticalportsandoneopticalportcanbeconnectedwithanROU.Optionally,onlyopticalport4canbeconnectedwithOn the loadmap
Confidential&Proprietary74/117 SC‐DAS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.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.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.ThefollowingfigureshowsinstallationdiagramofODUwithtwoDOUsinsertedinit.Figure5.12–ODUrearviewwithDOUsinserted
Confidential&Proprietary75/117 SC‐DASWhenyouinsertDOUintoODU,inserttheunitintotheleftDOU1slotfirst.InsertaBLANKUNITintheunusedslot.5.2.5 ODUPowerconsumptionTheODUgetspowerfromtheBIU.OneODUcanbeequippedwithuptotwoDOUs.DependingonhowmanyDOUsareinstalled,powerconsumptionvaries.ThetablebelowshowspowerconsumptionoftheODU:PartUnitConsumptionPowerRemarkODU_4DOU1EA14WODU_8DOU2EA28W
Confidential&Proprietary76/117 SC‐DAS5.3 ROUInstallation5.3.1 ROUEnclosureinstallationTheROUenclosurehastwooptions.OnemeetsNEMA4standardandtheotherisnotwaterproofordirtproof.TheROUcanbemountedonaWalleasily.Rackmountingisalsopossibleusingspecialframe.Thereare3differenttypesandtheywillbeexplainedlaterinthischapter.TheROUconsistsofanMRUandanARU.Theirdimensionsarethesame.ThefollowingshowsthedimensionofthemountingholesfortheWallMountBracket.Figure5.13–WallmountdimensionsfortheROUROUWallMountInstallationTherearetwowaytoinstalltheROUonthewall.OneistoinstallROUsonthewallsidebyside,theotherisstacktheARUabovetheMRU.Type1:SidebySideinstallationInstallM8mountingScrewsroughlyhalfwayin,insertthewallmountbracketoverthe2screwsandsecureitwiththelast2screws.Forconvenience,theWallMountBrackethasmountingholestoletyoueasilymountanenclosure.ScrewtheM6WrenchBoltsbyhalfateachsideoftheHeatsinkenclosure.
Confidential&Proprietary77/117 SC‐DASFigure5.14–ROUinstallationproceduresidebysidePlacetheenclosurewiththeM6BoltonthemountinggrooveandmounttheM6WrenchBoltsintotheremainingmountingholes.Inthiscase,youwilluse4M6WrenchBolts.2-M8 FIXXING SCREW 2-M8 FIXXING SCREW Fix screw
Confidential&Proprietary78/117 SC‐DASFigure5.15–ROUinstallationdiagramsidebysideForconnectingcablesbetweenMRUandARUeasily,theMRUshouldinstallonleftsideofARU.Type2:stackedinstallationIfspaceprohibitstheMRUandARUfrombeingmountedsidebyside,theunitscanbeinstalledinastackedconfiguration.StackingtheunitrequiresaspecialbaracketforstackedinstallationFirst,installtheMRUonthewall,theninstallthebracketforstackedinstallationontheMRU.FinallyinstalltheARUonthebracket.CompletedinstallationdiagramisasfollowsFigure5.16–ROUinstallationprocedureforstackedmounting

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