SOLiD 70L21A Single Carrier DAS User Manual

SOLiD, Inc. Single Carrier DAS Users Manual

Users Manual

Confidential&Proprietary1/115 SC‐DASSC‐DASInstallationandOperationManualDocumentReference:Version:V4.0DocumentStatus:Release3IssueDate:January.07,2013Author:KyungEunHanDepartment:R&DDivisionTeam3AuthorizingManager: YoungshinYeo
Confidential&Proprietary2/115 SC‐DASREVISIONHISTORYVersionIssueDateNo.ofPagesInitialsDetailsofRevisionChangesV1.0April.11,2011 OriginalV2.0Dec.08,2011  AddSprintbandV3.0Jan.06,2012  AddSprintbandV4.0Jan.07,2013  AddVzW(MRUMIMO)band                TechnicalSupportSOLiDserialnumbersmustbeavailabletoauthorizetechnicalsupportand/ortoestablishareturnauthorizationfordefectiveunits.Theserialnumbersarelocatedonthebackoftheunit,aswellasontheboxinwhichtheyweredelivered.AdditionalsupportinformationmaybeobtainedbyaccessingtheSOLiD,Inc.websiteatwww.st.co.krorsendemailatsjkim@st.co.krThismanualisproducedbyGlobalBusinessDivisionBusinessTeam1.PrintedinKorea.
Confidential&Proprietary3/115 SC‐DASContentsSection1 Safety&CertificationNotice ...................................................................... 11 Section2 SystemOverview ....................................................................................... 13 2.1 Generaloverview ............................................................................................ 14 2.2 Systemoverview ............................................................................................. 16 Section3 SystemSpecifications ................................................................................ 19 3.1 Systemspecifications ...................................................................................... 20 3.1.1 PhysicalSpecifications .............................................................................. 20 3.1.2 OpticalwavelengthandLaserpower......................................................... 21 3.1.3 Environmentalspecifications .................................................................... 21 3.1.4 AvailableFrequencyBands ........................................................................ 21 3.1.5 BandSpecifications ................................................................................... 22 Section4 SystemConfigurationandFunctions ........................................................... 23 4.1 BIU(BTSInterfaceUnit) .................................................................................. 24 4.1.1 BIUSpecifications .................................................................................................... 24 4.1.2 BIUblockdiagram ................................................................................................... 25 4.1.3 BIUassemblies ........................................................................................................ 25 4.1.4 SubAssemblyDescription ........................................................................................ 26 4.1.5 BIUfront/rearpaneloverview .................................................................................. 30 4.2 ODU(OpticdistributionUnit) .......................................................................... 33 4.2.1 ODUspecifications................................................................................................... 33 4.2.2 ODUblockdiagram ................................................................................................. 34 4.2.3 ODUassemblies ....................................................................................................... 34 4.2.4 SubAssemblydescription ......................................................................... 35 4.2.5 ODUfront/rearpaneloverview ................................................................................ 36 4.2.6 ODUInterfacewithBIU ............................................................................................ 38 4.3 OEU(OpticExpansionUnit) ............................................................................. 40 4.3.1 SpecificationsofOEU ............................................................................................... 40
Confidential&Proprietary4/115 SC‐DAS4.3.2 OEUblockdiagram ................................................................................... 41 4.3.3 OEUassemblies ....................................................................................................... 41 4.3.4 SubAssemblydescription ........................................................................................ 42 4.3.5 OEUfront/rearpaneloverview .................................................................. 45 4.4 ROU(RemoteOpticUnit) ................................................................................ 46 4.4.1 ROUspecifications .................................................................................... 47 4.4.2 ROUblockdiagram ................................................................................... 48 4.4.2.1 CombinationofMRU1900PCS+850C/ARU700LTE+AWS‐1 ........................... 48 4.4.2.2 CombinationofMRU1900PCS/ARU900I+800I ........................................... 48 4.4.2.3 CombinationofMRU700LTE+AWS‐1 .......................................................... 49 4.4.2.4 CombinationofMRU1900PCS+850C/ARU700LTE+AWS‐1 ........................... 49 4.4.2.5 CombinationofMRU1900PCS/ARU900I+800I ........................................... 50 4.4.2.6 CombinationofMRU700LTE+AWS‐1 .......................................................... 51 4.4.3 SubAssemblydescription ......................................................................... 53 4.4.4 BottomofROU ......................................................................................... 55 4.4.5 TopofROU ............................................................................................... 57 4.4.5.1 CombinationofMRU1900PCS+850C/ARU700LTE+AWS‐1 ............................ 57 4.4.5.2 CombinationofMRU1900PCS+850C/ARU700LTE+AWS‐1 ............................ 57 Section5 SystemInstallation&Operation ................................................................. 59 5.1 BIUInstallation ............................................................................................... 60 5.1.1 BIUShelfInstallation ....................................................................................... 60 5.1.2 BIUPowerCabling .......................................................................................... 61 5.1.3 BIU/RFinterface .............................................................................................. 63 5.1.4 MDBUinstallation ........................................................................................... 66 5.1.5 ODUInterface ................................................................................................. 67 5.1.6 BIUpowerconsumption .................................................................................. 69 5.2 ODUInstallation .............................................................................................. 70 5.2.1 ODUShelfInstallation ..................................................................................... 70 5.2.2 ODUPowerCabling ......................................................................................... 70 5.2.3 ODUOpticCabling .......................................................................................... 70 5.2.4 DOUinstallation .............................................................................................. 71 5.2.5 ODUPowerconsumption ................................................................................ 72 5.3 ROUInstallation .............................................................................................. 73 5.3.1 ROUEnclosureinstallation .............................................................................. 73 5.3.2 ROUPowerCabling ......................................................................................... 80
Confidential&Proprietary5/115 SC‐DAS5.3.3 OpticalCabling ................................................................................................ 81 5.3.4 GNDTerminalConnection ............................................................................... 81 5.3.5 CoaxialcableandAntennaConnection ............................................................ 82 5.3.6 LEDexplanationonROU ................................................................................. 83 5.3.7 ROUPowerconsumption ................................................................................ 83 5.3.8 CableconnectionbetweenMRUandARU ........................................................ 84 5.4 OEUInstallation .............................................................................................. 85 5.4.1 OEUchassisinstallation ................................................................................... 85 5.4.2 OEUPowerCabling ......................................................................................... 85 5.4.3 OEUOpticCabling ........................................................................................... 86 5.4.4 DOUinstallationwithanOEU .......................................................................... 87 5.4.5 OEUPowerConsumption ................................................................................ 88 Section6 Operation .................................................................................................. 89 6.1 BIUOverview .................................................................................................. 90 6.1.1 BIU ................................................................................................................. 90 6.1.2 BIUTXparameters .......................................................................................... 90 6.1.3 BIURXparameters .......................................................................................... 95 6.1.4 BIULogicSequenceDiagram ........................................................................... 96 6.1.5 InteractionwiththeBIU .................................................................................. 98 6.2 ROUOverview ................................................................................................ 99 6.2.1 ROUOperation .............................................................................................. 100 6.3 OEUOperation .............................................................................................. 106 6.3.1 OEUOperation .............................................................................................. 106 Section7 Additivefunctions ..................................................................................... 111 7.1 Shutdownfunction(TXoutputshutdown) .................................................... 112 7.2 TotalPowerLimitfunction(TXOutputALC) .................................................. 112 7.3 AutomaticOutputpowersettingfunction(TXOutputAGC) ........................... 113 7.4 InputpowerAGCfunction(TXInputAGC) ..................................................... 113 7.5 Inputpowerlimitfunction(TXInputALC) ..................................................... 114 7.6 Opticallosscompensation ............................................................................. 114 
Confidential&Proprietary6/115 SC‐DASFiguresFigure1.1–BasicsystemtopologysupportingSISOconfiguration ..................... 16 Figure2.2–BasicsystemtopologysupportingMIMOconfiguration .................. 17 Figure2.3–ExpansionsystemtopologysupportingSISOconfiguration ............. 18 Figure2.4–ExpansionsystemtopologysupportingMIMOconfiguration .......... 18 Figure4.1–BIUfrontandsideviews ................................................................. 24 Figure4.2–BIUblockdiagram ......................................................................... 25 Figure4.3–BIUmountingdiagram ................................................................... 25 Figure4.4–MDBUataglance .......................................................................... 27 Figure4.5–MCDUataglance .......................................................................... 28 Figure4.6–MCPUataglance .......................................................................... 29 Figure4.7–MPSUataglance .......................................................................... 30 Figure4.8–BIUfrontpanelview ...................................................................... 30 Figure4.9–Rearpanelview ............................................................................. 32 Figure4.10–ODUataglance ........................................................................... 33 Figure4.11–ODUblockdiagram ....................................................................... 34 Figure4.12–ODUInternalView ....................................................................... 34 Figure4.13–DOUataglance ........................................................................ 36 Figure4.14–2WayDividerataglance ............................................................... 36 Figure4.15–ODUfrontpanelview ................................................................... 36 Figure4.16–ODURearpanelview ................................................................... 37 Figure4.17BIU/ODUinterface .......................................................................... 38
Confidential&Proprietary7/115 SC‐DASFigure4.18–BIU/ODUInterfacerearview ........................................................ 38 Figure4.19–BIU/ODUinterfacedetails............................................................. 39 Figure4.20–OEUataglance ........................................................................... 40 Figure4.21–OEUblockdiagram ....................................................................... 41 Figure4.22–OEUinternalview ........................................................................ 41 Figure4.23–DOUataglance ........................................................................... 42 Figure4.24–EWDMataglance ........................................................................ 43 Figure4.25–ECPUataglance .......................................................................... 43 Figure4.26–ERFMataglance ......................................................................... 44 Figure4.27–EPSUataglance .......................................................................... 44 Figure4.28–OEUfrontpanelview ................................................................... 45 Figure4.29–Rearpanelview ........................................................................... 45 Figure4.30–ROUataglance ........................................................................... 46 Figure4.31–ROUblockdiagramforMRU1900PCS+850CandARU700LTE+AWS‐1 ................................................................................................................ 48 Figure4.32–ROUblockdiagramforMRU1900PCSandARU900I+800I ............ 48 Figure4.33–ROUblockdiagramforMRU700LTE+AWS‐1 ................................. 49 Figure4.34–ROUinternalviewforMRU1900PCS+850CandARU700LTE+AWS‐1 ................................................................................................................ 50 Figure4.35–ROUinternalviewforMRU1900PCSandARU900I+800I .............. 51 Figure4.36–ROUinternalviewforMRURU900I+800I .................................... 51 Figure4.37–PSUataglance ............................................................................ 54 Figure4.38–ROUBottomview ....................................................................... 55 Figure4.39–ROUPowerPortView ................................................................. 56
Confidential&Proprietary8/115 SC‐DASFigure4.40–ROUTopViewforMRU1900P+850CandARU700LTE+AWS‐1 ....... 57 Figure4.41–ROUTopViewforMRU1900P+850CandARU700LTE+AWS‐1 ....... 57 Figure5.1–RACKInstallation ........................................................................... 60 Figure5.2–Powerinterfacediagrm ................................................................. 61 Figure5.3–PSULEDindicatorinformation ....................................................... 62 Figure5.4–BIURFinterfacediagram ............................................................... 64 Figure5.5–BTS/BIUconnections ..................................................................... 65 Figure5.6–BDAInterfaceusingCirculator ........................................................ 65 Figure5.7–BDAInterfaceusingDuplexer ......................................................... 66 Figure5.8–MDBULEDindicatorinformation .................................................... 67 Figure5.9–InterfaceportbetweenBIUandODU ............................................. 68 Figure5.10–CablinginterfacediagrambetweenBIUandODU .......................... 69 Figure5.11–SC/APCfibertermination ............................................................... 71 Figure5.12–ODUrearviewwithDOUsinserted ............................................... 71 Figure5.13–WallmountdimensionsfortheROU ............................................. 73 Figure5.14–ROUinstallationproceduresidebyside ........................................ 74 Figure5.15–ROUinstallationdiagramsidebyside ............................................ 75 Figure5.16–ROUinstallationprocedureforstackedmounting ......................... 75 Figure5.17–ROUinstallationdiagramforstackedmounting ............................. 76 Figure5.18–ROUinstallationprocedureforverticalrack .................................. 77 Figure5.19–ROUinstallationdiagramforverticalrack ..................................... 78 Figure5.20–ROUinstallationprocedureforhorizontalrack ............................. 79 Figure5.21–ROUinstallationdiagramforhorizontalrack ................................. 79 Figure5.22–ROUPowerPortview .................................................................. 80
Confidential&Proprietary9/115 SC‐DASFigure5.23–ROUopticalPortview .................................................................. 81 Figure5.24–ROUGNDPortview ..................................................................... 82 Figure5.25–ROULEDindicatorinformation ..................................................... 83 Figure5.26–OEUPowerinterfacediagram ...................................................... 86 Figure5.27–OpticalcablewithSC/ACPTypeConnectors .................................. 87 Figure5.28–OEUwithDOUsinserted .............................................................. 87 Figure6.1–SC‐DASLinkbudgetfortheBIU ...................................................... 90 Figure6.2–MDBUinformationassignedattheBIU ............................................ 92 Figure6.3–MDBUmenuinformationattheBIU ............................................... 92 Figure6.4–MDBUnameassignmentattheBIU ................................................. 94 Figure6.5–MDBUnameassignmentatthetree ............................................... 94 Figure6.6–MDBUModuleFailureinformationattheBIU ................................. 95 Figure6.7–ConfigurationofBIU‐ODU‐ROUforbasictopology .......................... 96 Figure6.8–ConfigurationofBIU‐ODU‐ROUforexpansiontopology .................. 97 Figure6.9–DOUassignmentattheBIU ............................................................ 98 Figure6.10–ODUMenuinformation ................................................................. 98 Figure6.11–SC‐DASLinkbudgetforROU .......................................................... 99 Figure6.12–OpticalinformationattheROU ................................................... 102 Figure6.13–ROUinformationassignment ...................................................... 103 Figure6.14–ROUMenuinformation ............................................................... 103 Figure6.15–ROUSoftkeyinformation ............................................................ 105 Figure6.16–SC‐DASLinkBudgetforOEU ....................................................... 106 Figure6.17–OEUOpticalinformation ............................................................. 108 Figure7.1–Shutdownlogicdiagram ................................................................ 112
Confidential&Proprietary10/115 SC‐DASFigure7.2–Opticallossinformation ................................................................ 115 
Confidential&Proprietary11/115 SC‐DASSection1 Safety&CertificationNotice
Confidential&Proprietary12/115 SC‐DAS“Onlyqualifiedpersonnelareallowedtohandlethisunit.Readandobeyallthewarninglabelsattachedinthisusermanual”Anypersonnelinvolvedininstallation,operationorserviceoftheSOLiDTechnologyrepeatersmustunderstandandobeythefollowing:‐ Obeyallgeneralandregionalinstallationandsafetyregulationsrelatingtoworkonhighvoltageinstallations,aswellasregulationscoveringcorrectuseoftoolsandpersonalprotectiveequipment.‐ Thepowersupplyunitinrepeaterscontainsdangerousvoltagelevelswhichcancauseelectricshock.Switchthemainsoffpriortoanyworkinsucharepeater.Anylocalregulationsaretobefollowedwhenservicingrepeaters.‐ Therepeatercover(door)shouldbesecurelyfastenedinopenposition(withacord),duringoutdoorworkinordertopreventdoorfromslammingduetowind(whichcouldcausebodilyharmordamage).‐Usethisunitonlyforthepurposespecifiedbythemanufacturer.Donotcarryoutanymodificationsorreplaceanypartswhicharenotsoldorrecommendedbythemanufacturer.Thiscouldcausefire,electricshockorotherinjuries.‐ Repeatersgenerateradiosignalsandtherebygiverisetoelectromagneticfieldsthatmaybehazardoustoanypersonintheimmediateproximityoftherepeaterandtherepeaterantennasforanextendedperiodoftime.‐Duetopowerdissipation,thisrepeatermayreachaveryhightemperature.Donotoperatethisunitonorclosetoflammablematerials.‐Donotuseanysolvents,chemicals,orcleaningsolutionscontainingalcohol,ammonia,orabrasives.‐Certificationz FCC:ThisequipmentcomplieswiththeapplicablesectionsofTitle47CFRParts15,22,24and90z UL/CUL:ThisequipmentcomplieswithULandCUL1950‐1Standardforsafetyforinformationtechnologyequipment,includingelectricalbusinessequipmentz FDA/CDRH:ThisequipmentusesaClass1LASERaccordingtoFDA/CDRHRules.Thisproductconformstoallapplicablestandardsof21CFRChapter1,SubchaperJ,Part1040‐ForPLUGGABLEEQUIPMENT,thesocket‐outletshallbeinstalledneartheequipmentandshallbeeasilyaccessible.
Confidential&Proprietary13/115 SC‐DASSection2 SystemOverview2.1Generaloverview2.2Systemoverview
Confidential&Proprietary14/115 SC‐DAS2.1 GeneraloverviewSC‐DASplatformisacoveragesystemforin‐buildingservicesdeliveringseamless,highqualityvoiceanddataAsadistributedantennasystem,itprovidesanaloganddigitalphoneservicesinmultiplebandsthroughoneantenna.Thesystemcoverspublicandprivatevenuessuchas:z Shoppingmallsz Hotelsz Campusareasz Airportsz Clinicsz Subwaysz Multi‐usestadiums,conventioncenters,etc.Thesystemenhancesin‐buildingradioenvironmentsthatlacksignalqualitybyimprovingtheRSSIandEc/Io.Byprovidingcommunicationservicesthroughoutthebuilding,thesystemenablesuserstomakeacallsanywhereinthecoveragearea.Thesystemusesbothanalog(AMPS)anddigital(TDMA,CDMAandWCDMA)methods.TheSC‐DASsystemsupportscommunicationstandardsandpublicinterfaceprotocolsinworldwideuse.z Frequencies:VHF,UHF,700MHz,800MHz,850MHz900MHz,1900MHz,2100MHz,etc.z Voiceprotocols:AMPS,TDMA,CDMA,GSM,IDEN,etc.z Dataprotocols:EDGE,GPRS,WCDMA,CDMA2000,Paging,LTE,etc.SC‐DAScomprisesfrequencyspecificmodules.Coverageforaspecificfrequencybandisaccomplishedbyinsertingacorrespondingfrequencymoduleintoeachunit.Becauseitdeliversmultiplesignalswithonestrandofsinglemodefiber,thesystem,requiresnoadditionalhardwaremodificationswheneveranewfrequencyisadded.Thesystemisfeaturedwiththefollowing:z Flexibiltiy&Scalabiltiy Supportsfiber‐opticportsupto32or60(usingOEU) Connectsmultiple‐buildings(campus)asoneDASz Modularstructures Modularfrequencyupgrade Plug‐intypemodulesz Multi‐Band,Singleoperator SupportsmultipleservicesfromoneWSP
Confidential&Proprietary15/115 SC‐DAS Supportmulti‐operatorinaband(Max.2operator)z LowOPEX/CAPEX Compactdesign Upgradabledesign Easyinstallationandmaintenance AdoptsautoIDschemeTheSC‐DASplatformwillservetwoprimarysegments;firstasacarrierdeployedcoverageenhancementproductfortheirspecificfrequenciesandsecondasalowcost,publicsafety/singlecarrierproduct.
Confidential&Proprietary16/115 SC‐DAS2.2 SystemoverviewSC‐DAScomprisesthecomponentslistedbelow.ThebasesystemconsistsofaBIU(BTSInterfcaceUnit),anODU(OpticdistributionUnit)andaROU(RemoteOpticUnit).ForusewithmultipleROU’s,ithasOEU(OpticExpansionUnit).TheBIUhastwolayerwhichsupportbothSISOandMIMOconfigurationusingseparateopticalfibercable.Fig2.1showsbasicsystemtopologyforSISOFigure1.1–BasicsystemtopologysupportingSISOconfiguration
Confidential&Proprietary17/115 SC‐DASFigure2.2–BasicsystemtopologysupportingMIMOconfigurationAsshownatFig.’s2.1and2.2,onestrandoffiberisneededforSISOconfigurationbuttwostrandsareneededforMIMOcofigurationwhenconnectedwithanROU.Applicationsrequiringupto32ROU’sforSISOarepossiblewithoneBIU.EachSISOROUwillrequireanadditionalstrandoffiberandanadditional32ROU’scanbeaddedtothesamesystemforMIMOapplications.MIMOrequires2strandsoffiberperROUaswellasMIMOspecificODU’s.
Confidential&Proprietary18/115 SC‐DASToreducenumberofopticalcablesbetweenmulti‐buildingapplications,wecanutilizetheOEU(OpticalExpansionUnit)Fig2.3showsexpansionsystemtopologysupportingSISOconfigurationusingOEUsFigure2.3–ExpansionsystemtopologysupportingSISOconfigurationFigure2.4–ExpansionsystemtopologysupportingMIMOconfiguration
Confidential&Proprietary19/115 SC‐DASFig2.4showsexpansionsystemtopologysupportingMIMOconfigurationusingOEUSection3 SystemSpecifications3.1Systemspecifications3.1.1PhysicalSpecifications3.1.2OpticwavelengthandLaserpower3.1.3Environmentalspecifications3.1.4Availablefrequencybands3.1.5BandSpecifications
Confidential&Proprietary20/115 SC‐DAS3.1 Systemspecifications3.1.1 PhysicalSpecificationsParameterBIUODUOEUMRUARURFConnectors4SMApairs(TX,RX)perMDBU2SMA‐1N‐type2SMA:optical2SMA:RF2SMA:optical2SMA:RFExternalAlarmconnector(Drycontacts)TB:4pcsforoutputTB:3pcsforinput‐ ‐ ‐ ‐SerialInterfaceconnector1USB(B)type  1USB(B)type1USB(B)type1USB(B)typeFiberconnector‐ 8pcs,SC/APCforROU1SC/APCforODU8SC/APCforROU1SC/APCforODU‐LEDAlarmandStatusIndicatorMDBUStatusz Powerstatusz ALMstatusMCPUz Powerstatusz TXCommz RXCommz ALMstatusMPSUz Powerstatusz DCALMstatusDOU1Statusz LDstatusz PD1/2/3/4statusDOU2Statusz LDstatusz PD1/2/3/4statusEWDMStatusz LDstatusz PDstatusDOU1Statusz LDstatusz PD1/2/3/4statusDOU2Statusz LDstatusz PD1/2/3/4statusSystemstatusz Powerstatusz TX1Commz RX1Commz TX2Commz RX2Commz ALMstatusSystemstatusz Powerstatusz TXCommz RXCommz ALMstatusz OptstatusSystemstatusz Powerstatusz TXCommz RXCommz ALMstatusACPower‐ ‐ NormalRange:120VAC50/60HzOperatingrange108~132VAC,50/60HzSametoleftsideDCPowerNormalrange:‐48VDCOperatingrange:‐40.8~‐57.6VDCBeprovidedbyBIUNormal:‐48VDCOperatingrange:‐40.8~‐57.6VDCSametoleftsidePowerconsumptionSISOMode:162W(IncludingSISOODU4EA)MIMOMode:315W(IncludingSISOODU4EA+MIMOODU4EA)28W(IncludingDOU2EA)40W(IncludingDOU2EA)MRU1900P+850C:50WMRU1900P:45WMRU700LTE+AWS:50WARU700LTE+AWS:40WARU900I+800I:44WEnclosureDimensions482.6(19”)x221.5(5U)x450482.6(19”)x43.6(1U)x450482.6(19”)x88.1(2U)x450300x200x258300x200x258Weight[FullLoad]26.2Kg6Kg9.6Kg6.6Kg~7.1Kg6.8Kg
Confidential&Proprietary21/115 SC‐DAS3.1.2 OpticalwavelengthandLaserpowerParameterODUOEUROUOpticalWavelengthTX:1310nmRX:1550nmWestopticTX:1550nm,RX:1310nmEastopticTX:1310nm,RX:1550nmTX:1550nmRX:1310nmOutputpower1.5dBm±1dBmtoROU,OEU1dBm±1dBmtoROU7dBm±1dBmtoODU7dBm±1dBmtoODUReturnloss<45dB<45dB<45dB3.1.3 EnvironmentalspecificationsParameterBIU,ODU,OEUROU/AOROperatingTemperature‐10to+50°C‐10to+50°COperatingHumidity,noncondensing‐ 5%to90%3.1.4 AvailableFrequencyBandsStandard UnitnamingDescriptionFrequencyrangeStatusTX(MHz)RX(MHz)iDEN700PSPublicsafety763to775793to805InfutureiDEN800PSPublicsafety851to869806to824CompletedCellular850CCellular869to894824to849CompletediDEN900ISMR935to940896to901CompletedPaging900PAPaging929to930896to902InfuturePCS1900PPCS1930to19951850to1915CompletedAWS‐1AWS‐1AWS‐12110to21551710to1755CompletedVHFVHFPublicsafety136to174136to174InfutureUHFUHFPublicsafety(Band1)396to450450to512396to450450to512InfutureE‐UHFPublicsafety(Band2)380to434434to496380to434434to496InfutureLTE700LTELongTermEvolution728to756698to716777to787Completed
Confidential&Proprietary22/115 SC‐DAS3.1.5 BandSpecificationsSC‐DASplatformallowsmanybandcombinationsaswellasdifferentoutputpowerlevelswithinthebanddependingonthecombination.1)OutputpowerlevelBelowtableshowsOutputpowerlevelasafunctionofbandcombinationBandCombinations700PS700LTE800PS/I850C900I1900PAWSVHFUHFMRUARU1900P+850C700LTE+AWS‐ 24dBm‐24dBm‐ 28dBm28dBm24dBm24dBm1900P900I+800I‐ ‐ 26dBm‐26dBm31dBm‐700LTE+AWS‐ ‐28dBm‐ ‐ ‐ ‐28dBm‐1900P+AWS‐ ‐ ‐ ‐‐‐30dBm30dBm1900P+850C700PS+800PS21dBm‐ 21dBm21dBm‐ 30dBm‐700PS+800PS900I+800I21dBm‐ 21dBm21dBm‐ ‐2)GeneralSpecificationsParameterSpecificationsRemarkGainControlrangeTX25dB/step1dBROURX20dB/step1dBBIUTXinputpower‐20dBm~+10dBmSpuriousEmission<‐13dBmOpticalLinkAGC>10dBVSWR1.8:1Pass‐bandRipple4dBp‐pMaxopticalLoss5dBoOpticalwavelength1310nm/1550nmwithWDMRXoutputpower0dBmRXinputpower‐50dBmMaxNoiseFigure<8dBExcluding700PS,800PS
Confidential&Proprietary23/115 SC‐DASSection4 SystemConfigurationandFunctions4.1BIU(BTSInterfaceUnit)4.2ODU(OpticdistributionUnit)4.3OEU(OpticExpansionUnit4.4ROU(RemoteOpticUnit)
Confidential&Proprietary24/115 SC‐DAS4.1 BIU(BTSInterfaceUnit)TheBIUreceivessignalsfromtheBTSorBDAthroughcoaxialcableandtransmitstofourODUs(OpticDistributionUnit).andTheBIUseparatesRXsignalsreceivedfromODUsaccordingtotheirfrequencyband.Figure4.1–BIUfrontandsideviews4.1.1 BIUSpecificationsItemSpec.RemarkSize482.6(19”)x221.5(5U)x450mmWeight26KgFullLoadPowerconsumptionSISOMode:168W(IncludingSISOODU4EA)MIMOMode:315W(IncludingSISOODU4EA+MIMOODU4EA)
Confidential&Proprietary25/115 SC‐DAS4.1.2 BIUblockdiagramFigure4.2–BIUblockdiagram4.1.3 BIUassembliesMDBU #2MDBU #1 MDBU #3 MDBU #4SISO Side MIMO SideMCDU’s MPSUFigure4.3–BIUmountingdiagram
Confidential&Proprietary26/115 SC‐DASNo.UnitDescriptionRemark1MDBUMainDriveBTSUnitAmplify&adjustdownlinkRFsignalAmplify&adjustuplinkRFsignalMax4EA2MCDUMainCom/DivUnitCombine3EAdownlinksignalanddivide4EAsignaltoODUCombine4EAuplinksignalanddivide3EAsignaltoMDBUSupportVHF/UHFinterfaceport3MCPUMainCentralProcessorUnitControlandmonitoringsystemstatusControlandmonitoringwithUSB(B)Allowsaccesstoupper‐levelnetworkthroughGSMorEthernet4MPSUMainPowerSupplyUnitInputpower:DC‐48V,Outputpower:9V,6V5M/BMotherBoardProvidesignalinterfaceandpowerforeachunitProvidefourportsfordrycontactoutputProvidethreeportsforinputProvidetwoAuxportsforfutureusage6Shelf19inch,5U4.1.4 SubAssemblyDescription1)MainDriveBTSUnit(MDBU)MDBUdeliversTXsignalsfromtheBTSorBDAtorelateddevicesaswellasdeliversRXsignalsfromthesedevicestotheBTSorBDA.ThisunitalsomonitorsTXinputlevel.UsingtheinputAGCfunction,itautomaticallyadjustsinputATTaccordingtoinputpower.ItalsohasanATTtoadjustRXgain.TheMDBUvariesperfrequencybandtoincludingthefollowing:
Confidential&Proprietary27/115 SC‐DASNoUnitnamingDescriptionIn/outRFPortTXRX11900P+850CDualBand4Port4Port2700LTE+AWS‐1DualBand4Port4Port31900PSingleBand2Port2Port4900I+800IDualBand4Port4Port51900P+AWS‐1DualBand4Port4Port6700PS+800PSDualBand4Port4Port7900IDualBand2Port2PortFigure4.4–MDBUataglance2)MainCom/DivUnit(MCDU)MCDUcombinesTXsignalsthataredeliveredfromMDBUperfrequencybandanddeliversthemtofourODUs.ItalsocombinesRXsignalsfromuptofourODUsandsendsthemtouptofourMDBUs.TheunithasaporttointerfacewithVHF&UHFsignals.IthasanATTforinputmonitoringandinputcontrol.TheunithasareservedportforfutureusagesuchasLMUinterface,additiveMDBUinterface,etc,On the loadmap
Confidential&Proprietary28/115 SC‐DASFigure4.5–MCDUataglanceVHF+UHFfrequencybandincludesthefollowing:foruseinfutureNoUnitnamingDescriptionIn/outRFPortTXRX1VHF+UHFDualBand1Port1Port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.
Confidential&Proprietary29/115 SC‐DAS Figure4.6–MCPUataglanceIntheMainCentralProcessorUnit,alithiumbatteryisinstalledforRTC(RealTimeControl)function.CAUTIONRISKOFEXPLOSIONMAYOCCURIFBATTERYISREPLACEDBYANINCORRECTTYPEDIPOSEOFUSEDBATTERIESACCORDINGTOTHEINSTRUCTIONS[INSTRUCTION]Theequipmentandaccessoriesincludinginnerlithiumbatteryaretobedisposedofsafelyafterthelifespanofthemaccordingtothenationalregulation.Donotattempttoreplacethelithiumbatteryunlessauthorizedbyaqualifiedservicepersonnel,toavoidanyriskofexplosion.4)MainPowerSupplyUnit(MPSU)TheMPSUtakesa‐48Vinputandoutputs+6Vand+9VDCpower.Onthefrontpanel,thisunithasanoutputtestportanditalsohasDCALMLEDIndicatortoshowfaultyoutput.
Confidential&Proprietary30/115 SC‐DASFigure4.7–MPSUataglance4.1.5 BIUfront/rearpaneloverview1)FrontpanelFigure4.8–BIUfrontpanelviewItemDescription1.AlarmLED&ResetCommunicationstatewithdevices,alarmstatusofthesystemandresetswitch2.DEBUG(USBB)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.3.NMS(Ethernetport)EthernetportforuppernetworkThesupportingnetworkmodeisUDPprotocol4.MDBULEDLEDtoshowwhetherMDBUisinstalledandisoperatingproperly
Confidential&Proprietary31/115 SC‐DAS5.RFMonitorPort20dBCouplingcomparedwithTXInputLevel20dBCouplingcomparedwithRXOutputLevel6.PwrTestPort&ALMOutputDCpowertestportandALMLEDtoshowabnormalstate,ifany7.PowerswitchPowerON/OFFswitch
Confidential&Proprietary32/115 SC‐DAS2)RearpanelFigure4.9–RearpanelviewItemDescription1.DCInputPortInputterminalforDC‐48V2.ExternalALMPortInput/outputterminalfordrycontact3.GNDPortSystemgroundterminal4.AUXI/OPortReservedPortforfutureuses5.MIMOODUI/OPortRFsignalinterfaceterminalforODU6.MIMOODUsignalPortPowerandsignalinterfaceterminalforODU7.MIMOBTS/BDAI/OPortInput/outputinterfaceterminalofBTS/BDA8.V/UHFI/OPortRFsignalinterfaceterminalofVHF&UHF9.SISOODUI/OPortRFsignalinterfaceterminalforODU10.SISOODUsignalPortPowerandsignalinterfaceterminalforODU11.SISOBTS/BDAI/OPortInput/outputinterfaceterminalofBTS/BDA1 5 8 9 6 10SISO SIDE MIMO SIDE3 4 7 11 2
Confidential&Proprietary33/115 SC‐DAS4.2 ODU(OpticdistributionUnit)ODUreceivesTXRFsignalsfromupperBIUandconvertsthemintoopticalsignals.TheopticalsignalsaresenttoROUthroughopticalcables.ThisunitconvertsopticalsignalsfromROUintoRFsignalsandsendstheconvertedsignalstoBIU.ForeachshelfoftheODU,uptotwoDOUs(DonorOpticUnit)canbeinstalledinit.OneDOUissupportedwithfouropticalports.Therefore,oneODUcanbeconnectedwitheightROUs.UptofourODUscanbeconnectedwithBIUeachSISOandMIMOpathFigure4.10–ODUataglance4.2.1 ODUspecificationsItemSpec.RemarkSize482.6(19”)x43.6(1U)x450mmWeight6kgFullLoadPowerconsumption27W
Confidential&Proprietary34/115 SC‐DAS4.2.2 ODUblockdiagramFigure4.11–ODUblockdiagram4.2.3 ODUassembliesFigure4.12–ODUInternalView
Confidential&Proprietary35/115 SC‐DASNo.UnitDescriptionRemark1DOUDonorOpticUnitConvertsTXRFsignalsintoopticalsignals;ConvertsRXopticalsignalsintoRFsignals;ProvidesuptofouropticalportsperDOUMax2ea.22W2WayDividerDividesTXRFsignalsintotwo;CombinestwoRXRFsignalsintoone3DUDistributionUnitDistributespowerandsignalstoDOU4Shelf19”rack,1RU 5Accessories25PINDSUB,Maletofemale1pcsRFCoaxialCableAssembly2pcs4.2.4 SubAssemblydescription1)DonorOpticUnit(DOU)TheDOUperformstheRFtoopticalconversionofTXsignalsaswellastheopticaltoRFconversionofRXsignals.Usinganopticalsplitter,thisunitdividesopticalsignalsfromaLaserDiodeintofourandthendistributesthemtoeachopticalport.WithatotaloffourPhotoDiodesinRX,theDOUperformstheopticaltoRFconversionofsignalsreceivedfromeachopticalport.Inaddition,theunitisequippedwithanATTtocompensateforopticallossinthefiberorfiberconnectors.SinceisusesaWDM,itusesonlyonestrandoffiberforeachROUitconnectsto.WithinternalFSKmodem,itwillallowoperationfromaremotesite.
Confidential&Proprietary36/115 SC‐DASFigure4.13–DOUataglance2)2WayDivider(2W)The2waydividerisequippedwithtwo2‐waysplittersinasinglehousingandthesplittersworkforTX/RXsignals,respectively.Designedinbroadbandtype,thedividercombinesandsplitssignalsfrom/totheBIUFigure4.14–2WayDividerataglance4.2.5 ODUfront/rearpaneloverview1)FrontpanelFigure4.15–ODUfrontpanelview
Confidential&Proprietary37/115 SC‐DASItemDescription1,2LEDindicatortocheckforfaultyDOUmodule.2)RearpanelFigure4.16–ODURearpanelviewItemDescription1.OpticPortSC/APCopticalconnectorterminal;useoneopticalcableperROU.2.DCI/OPortTerminalforpowerandstatevalues3.RXRFPortRXRFsignalinterfaceterminal4.TXRFPortTXRFsignalinterfaceterminal
Confidential&Proprietary38/115 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39/115 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40/115 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41/115 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42/115 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43/115 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44/115 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45/115 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46/115 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47/115 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6.7kg44WBandCombination2MRU700LTE+AWS‐17.1kg50WBandCombination4TobedevelopedTobedeveloped
Confidential&Proprietary48/115 SC‐DAS4.4.2 ROUblockdiagram4.4.2.1 CombinationofMRU1900PCS+850C/ARU700LTE+AWS‐1RCUCavity FilterUSB(B type)AC 120VOrDC -48VPower/Control/StatusMRFMANT(N-Female)EX_PORTEX_PORTRXDResetON TXDALM OptLOW HIGH From/To ODULDFSK TXSC/APCV/UHF RXARU TXWDMPDARU RXV/UHF TXPower/Control/StatusEX_PORTLOW HIGH MRU TXMRU RXUSB(B type)FSK RXRCUCavity FilterARFMMRU 1900PCS+850C ARU 700LTE+AWS-1RXDResetON TXDALM OptAC/DCOrDC/DCAC/DCOrDC/DCAC 120VOrDC -48V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RCU1900P Cavity FilterUSB(B type)Power/Control/StatusMRFMANT(N-Female)EX_PORTEX_PORTRXDResetON TXDALM OptLOW From/To ODULDFSK TXSC/APCV/UHF TXARU TXWDMAC/DCOrDC/DCPDARU RXV/UHF RXPower/Control/StatusEX_PORTLOW MRU TXMRU RXUSB(B type)FSK RXRCU800I/900ICavity FilterARFM1900P MRU 800I+900I ARUAC/DCOrDC/DCRXDResetON TXDALM OptOPT SIUAC 120VOrDC -48VAC 120VOrDC -48VFigure4.32–ROUblockdiagramforMRU1900PCSandARU900I+800I
Confidential&Proprietary49/115 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1900PCS+850C/ARU700LTE+AWS‐1(a)MRU1900PCS+850C
Confidential&Proprietary50/115 SC‐DAS(b)ARU700LTE+AWS‐1Figure4.34–ROUinternalviewforMRU1900PCS+850CandARU700LTE+AWS‐14.4.2.5 CombinationofMRU1900PCS/ARU900I+800IBPFMRFMRPSURCPUR-OPTICOPTIC Port(a)MRU1900PCS
Confidential&Proprietary51/115 SC‐DASBPFARFMRPSURCPU(b)ARU900I+800IFigure4.35–ROUinternalviewforMRU1900PCSandARU900I+800I4.4.2.6 CombinationofMRU700LTE+AWS‐1(a)MRU700LTE+AWS‐1Figure4.36–ROUinternalviewforMRURU900I+800INo.UnitDescriptionRemark
Confidential&Proprietary52/115 SC‐DAS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53/115 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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54/115 SC‐DAS(a)AC/DC(b)DC/DCFigure4.37–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55/115 SC‐DAS4.4.4 BottomofROU1)Functions(a)MRU(b)ARUFigure4.38–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56/115 SC‐DAS(a)AC/DC(b)DC/DCFigure4.39–ROUPowerPortView
Confidential&Proprietary57/115 SC‐DAS4.4.5 TopofROU4.4.5.1 CombinationofMRU1900PCS+850C/ARU700LTE+AWS‐1RFPORTOpticPortANTPortRFPORT(a)MRU(b)ARUFigure4.40–ROUTopViewforMRU1900P+850CandARU700LTE+AWS‐14.4.5.2 CombinationofMRU1900PCS+850C/ARU700LTE+AWS‐1RFPORTOpticPortANTPortRFPORT(a)MRU(b)ARUFigure4.41–ROUTopViewforMRU1900P+850CandARU700LTE+AWS‐1

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