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V4.0 Release3 January.07,2013 KyungEunHan R&DDivisionTeam3 YoungshinYeo Confidential&Proprietary 1/115 SCDAS REVISIONHISTORY Version IssueDate No.of Pages V1.0 V2.0 V3.0 V4.0 April.11,2011 Dec.08,2011 Jan.06,2012 Jan.07,2013 Initials DetailsofRevisionChanges Original AddSprintband AddSprintband AddVzW(MRUMIMO)band TechnicalSupport SOLiDserialnumbersmustbeavailabletoauthorizetechnicalsupportand/ortoestablishareturn authorizationfordefectiveunits.Theserialnumbersarelocatedonthebackoftheunit,aswellason theboxinwhichtheyweredelivered.Additionalsupportinformationmaybeobtainedbyaccessing theSOLiD,Inc.websiteatwww.st.co.krorsendemailatsjkim@st.co.kr ThismanualisproducedbyGlobalBusinessDivisionBusinessTeam1.PrintedinKorea. Confidential&Proprietary 2/115 SCDAS Section1 Safety&CertificationNotice ...................................................................... 11 Contents Section2 Section3 SystemOverview ....................................................................................... 13 2.1 Generaloverview ............................................................................................ 14 2.2 Systemoverview ............................................................................................. 16 SystemSpecifications ................................................................................ 19 3.1 Systemspecifications ...................................................................................... 20 PhysicalSpecifications .............................................................................. 20 3.1.1 OpticalwavelengthandLaserpower......................................................... 21 3.1.2 Environmentalspecifications .................................................................... 21 3.1.3 AvailableFrequencyBands ........................................................................ 21 3.1.4 BandSpecifications ................................................................................... 22 3.1.5 SystemConfigurationandFunctions ........................................................... 23 4.1 BIU(BTSInterfaceUnit) .................................................................................. 24 4.1.1 BIUSpecifications .................................................................................................... 24 Section4 4.1.2 BIUblockdiagram ................................................................................................... 25 4.1.3 BIUassemblies ........................................................................................................ 25 4.1.4 SubAssemblyDescription ........................................................................................ 26 4.1.5 BIUfront/rearpaneloverview .................................................................................. 30 4.2 ODU(OpticdistributionUnit) .......................................................................... 33 4.2.1 ODUspecifications................................................................................................... 33 4.2.2 ODUblockdiagram ................................................................................................. 34 4.2.3 ODUassemblies ....................................................................................................... 34 SubAssemblydescription ......................................................................... 35 4.2.5 ODUfront/rearpaneloverview ................................................................................ 36 4.2.4 4.2.6 ODUInterfacewithBIU ............................................................................................ 38 4.3 OEU(OpticExpansionUnit) ............................................................................. 40 4.3.1 SpecificationsofOEU ............................................................................................... 40 Confidential&Proprietary 3/115 SCDAS 4.3.2 OEUblockdiagram ................................................................................... 41 4.3.3 OEUassemblies ....................................................................................................... 41 4.3.4 SubAssemblydescription ........................................................................................ 42 OEUfront/rearpaneloverview .................................................................. 45 4.3.5 4.4 ROU(RemoteOpticUnit) ................................................................................ 46 ROUspecifications .................................................................................... 47 4.4.1 ROUblockdiagram ................................................................................... 48 4.4.2 4.4.2.1 CombinationofMRU1900PCS+850C/ARU700LTE+AWS1 ........................... 48 4.4.2.2 CombinationofMRU1900PCS/ARU900I+800I ........................................... 48 4.4.2.3 CombinationofMRU700LTE+AWS1 .......................................................... 49 4.4.2.4 CombinationofMRU1900PCS+850C/ARU700LTE+AWS1 ........................... 49 4.4.2.5 CombinationofMRU1900PCS/ARU900I+800I ........................................... 50 4.4.2.6 CombinationofMRU700LTE+AWS1 .......................................................... 51 SubAssemblydescription ......................................................................... 53 4.4.3 BottomofROU ......................................................................................... 55 4.4.4 TopofROU ............................................................................................... 57 4.4.5 4.4.5.1 CombinationofMRU1900PCS+850C/ARU700LTE+AWS1 ............................ 57 4.4.5.2 CombinationofMRU1900PCS+850C/ARU700LTE+AWS1 ............................ 57 SystemInstallation&Operation ................................................................. 59 5.1 BIUInstallation ............................................................................................... 60 5.1.1 BIUShelfInstallation ....................................................................................... 60 5.1.2 BIUPowerCabling .......................................................................................... 61 5.1.3 BIU/RFinterface .............................................................................................. 63 5.1.4 MDBUinstallation ........................................................................................... 66 5.1.5 ODUInterface ................................................................................................. 67 5.1.6 BIUpowerconsumption .................................................................................. 69 5.2 ODUInstallation .............................................................................................. 70 5.2.1 ODUShelfInstallation ..................................................................................... 70 5.2.2 ODUPowerCabling ......................................................................................... 70 5.2.3 ODUOpticCabling .......................................................................................... 70 5.2.4 DOUinstallation .............................................................................................. 71 5.2.5 ODUPowerconsumption ................................................................................ 72 5.3 ROUInstallation .............................................................................................. 73 5.3.1 ROUEnclosureinstallation .............................................................................. 73 5.3.2 ROUPowerCabling ......................................................................................... 80 Section5 Confidential&Proprietary 4/115 SCDAS 5.3.3 OpticalCabling ................................................................................................ 81 5.3.4 GNDTerminalConnection ............................................................................... 81 5.3.5 CoaxialcableandAntennaConnection ............................................................ 82 5.3.6 LEDexplanationonROU ................................................................................. 83 5.3.7 ROUPowerconsumption ................................................................................ 83 5.3.8 CableconnectionbetweenMRUandARU ........................................................ 84 5.4 OEUInstallation .............................................................................................. 85 5.4.1 OEUchassisinstallation ................................................................................... 85 5.4.2 OEUPowerCabling ......................................................................................... 85 5.4.3 OEUOpticCabling ........................................................................................... 86 5.4.4 DOUinstallationwithanOEU .......................................................................... 87 5.4.5 OEUPowerConsumption ................................................................................ 88 Operation .................................................................................................. 89 6.1 BIUOverview .................................................................................................. 90 6.1.1 BIU ................................................................................................................. 90 6.1.2 BIUTXparameters .......................................................................................... 90 6.1.3 BIURXparameters .......................................................................................... 95 6.1.4 BIULogicSequenceDiagram ........................................................................... 96 6.1.5 InteractionwiththeBIU .................................................................................. 98 6.2 ROUOverview ................................................................................................ 99 6.2.1 ROUOperation .............................................................................................. 100 6.3 OEUOperation .............................................................................................. 106 6.3.1 OEUOperation .............................................................................................. 106 Additivefunctions ..................................................................................... 111 7.1 Shutdownfunction(TXoutputshutdown) .................................................... 112 7.2 TotalPowerLimitfunction(TXOutputALC) .................................................. 112 7.3 AutomaticOutputpowersettingfunction(TXOutputAGC) ........................... 113 7.4 InputpowerAGCfunction(TXInputAGC) ..................................................... 113 7.5 Inputpowerlimitfunction(TXInputALC) ..................................................... 114 7.6 Opticallosscompensation ............................................................................. 114 Section6 Section7 Confidential&Proprietary 5/115 SCDAS Figures Figure1.1BasicsystemtopologysupportingSISOconfiguration ..................... 16 Figure2.2BasicsystemtopologysupportingMIMOconfiguration .................. 17 Figure2.3ExpansionsystemtopologysupportingSISOconfiguration ............. 18 Figure2.4ExpansionsystemtopologysupportingMIMOconfiguration .......... 18 Figure4.1BIUfrontandsideviews ................................................................. 24 Figure4.2BIUblockdiagram ......................................................................... 25 Figure4.3BIUmountingdiagram ................................................................... 25 Figure4.4MDBUataglance .......................................................................... 27 Figure4.5MCDUataglance .......................................................................... 28 Figure4.6MCPUataglance .......................................................................... 29 Figure4.7MPSUataglance .......................................................................... 30 Figure4.8BIUfrontpanelview ...................................................................... 30 Figure4.9Rearpanelview ............................................................................. 32 Figure4.10ODUataglance ........................................................................... 33 Figure4.11ODUblockdiagram ....................................................................... 34 Figure4.12ODUInternalView ....................................................................... 34 Figure4.13DOU ataglance ........................................................................ 36 Figure4.142WayDividerataglance ............................................................... 36 Figure4.15ODUfrontpanelview ................................................................... 36 Figure4.16ODURearpanelview ................................................................... 37 Figure4.17BIU/ODUinterface .......................................................................... 38 Confidential&Proprietary 6/115 SCDAS Figure4.18BIU/ODUInterfacerearview ........................................................ 38 Figure4.19BIU/ODUinterfacedetails............................................................. 39 Figure4.20OEUataglance ........................................................................... 40 Figure4.21OEUblockdiagram ....................................................................... 41 Figure4.22OEUinternalview ........................................................................ 41 Figure4.23DOUataglance ........................................................................... 42 Figure4.24EWDMataglance ........................................................................ 43 Figure4.25ECPUataglance .......................................................................... 43 Figure4.26ERFMataglance ......................................................................... 44 Figure4.27EPSUataglance .......................................................................... 44 Figure4.28OEUfrontpanelview ................................................................... 45 Figure4.29Rearpanelview ........................................................................... 45 Figure4.30ROUataglance ........................................................................... 46 Figure4.31ROUblockdiagramforMRU1900PCS+850CandARU700LTE+AWS1
................................................................................................................ 48 Figure4.32ROUblockdiagramforMRU1900PCSandARU900I+800I ............ 48 Figure4.33ROUblockdiagramforMRU700LTE+AWS1 ................................. 49 Figure4.34ROUinternalviewforMRU1900PCS+850CandARU700LTE+AWS1
................................................................................................................ 50 Figure4.35ROUinternalviewforMRU1900PCSandARU900I+800I .............. 51 Figure4.36ROUinternalviewforMRURU900I+800I .................................... 51 Figure4.37PSUataglance ............................................................................ 54 Figure4.38ROUBottomview ....................................................................... 55 Figure4.39ROUPowerPortView ................................................................. 56 Confidential&Proprietary 7/115 SCDAS Figure4.40ROUTopViewforMRU1900P+850CandARU700LTE+AWS1 ....... 57 Figure4.41ROUTopViewforMRU1900P+850CandARU700LTE+AWS1 ....... 57 Figure5.1RACKInstallation ........................................................................... 60 Figure5.2Powerinterfacediagrm ................................................................. 61 Figure5.3PSULEDindicatorinformation ....................................................... 62 Figure5.4BIURFinterfacediagram ............................................................... 64 Figure5.5BTS/BIUconnections ..................................................................... 65 Figure5.6BDAInterfaceusingCirculator ........................................................ 65 Figure5.7BDAInterfaceusingDuplexer ......................................................... 66 Figure5.8MDBULEDindicatorinformation .................................................... 67 Figure5.9InterfaceportbetweenBIUandODU ............................................. 68 Figure5.10CablinginterfacediagrambetweenBIUandODU .......................... 69 Figure5.11SC/APCfibertermination ............................................................... 71 Figure5.12ODUrearviewwithDOUsinserted ............................................... 71 Figure5.13WallmountdimensionsfortheROU ............................................. 73 Figure5.14ROUinstallationproceduresidebyside ........................................ 74 Figure5.15ROUinstallationdiagramsidebyside ............................................ 75 Figure5.16ROUinstallationprocedureforstackedmounting ......................... 75 Figure5.17ROUinstallationdiagramforstackedmounting ............................. 76 Figure5.18ROUinstallationprocedureforverticalrack .................................. 77 Figure5.19ROUinstallationdiagramforverticalrack ..................................... 78 Figure5.20ROUinstallationprocedureforhorizontalrack ............................. 79 Figure5.21ROUinstallationdiagramforhorizontalrack ................................. 79 Figure5.22ROUPowerPortview .................................................................. 80 Confidential&Proprietary 8/115 SCDAS Figure5.23ROUopticalPortview .................................................................. 81 Figure5.24ROUGNDPortview ..................................................................... 82 Figure5.25ROULEDindicatorinformation ..................................................... 83 Figure5.26OEUPowerinterfacediagram ...................................................... 86 Figure5.27OpticalcablewithSC/ACPTypeConnectors .................................. 87 Figure5.28OEUwithDOUsinserted .............................................................. 87 Figure6.1SCDASLinkbudgetfortheBIU ...................................................... 90 Figure6.2MDBUinformationassignedattheBIU ............................................ 92 Figure6.3MDBUmenuinformationattheBIU ............................................... 92 Figure6.4MDBUnameassignmentattheBIU ................................................. 94 Figure6.5MDBUnameassignmentatthetree ............................................... 94 Figure6.6MDBUModuleFailureinformationattheBIU ................................. 95 Figure6.7ConfigurationofBIUODUROUforbasictopology .......................... 96 Figure6.8ConfigurationofBIUODUROUforexpansiontopology .................. 97 Figure6.9DOUassignmentattheBIU ............................................................ 98 Figure6.10ODUMenuinformation ................................................................. 98 Figure6.11SCDASLinkbudgetforROU .......................................................... 99 Figure6.12OpticalinformationattheROU ................................................... 102 Figure6.13ROUinformationassignment ...................................................... 103 Figure6.14ROUMenuinformation ............................................................... 103 Figure6.15ROUSoftkeyinformation ............................................................ 105 Figure6.16SCDASLinkBudgetforOEU ....................................................... 106 Figure6.17OEUOpticalinformation ............................................................. 108 Figure7.1Shutdownlogicdiagram ................................................................ 112 Confidential&Proprietary 9/115 SCDAS Figure7.2Opticallossinformation ................................................................ 115 Confidential&Proprietary 10/115 SCDAS Section1 Safety&CertificationNotice Confidential&Proprietary 11/115 SCDAS Onlyqualifiedpersonnelareallowedtohandlethisunit.Readandobeyallthewarning labelsattachedinthisusermanual Any personnel involved in installation, operation or service of the SOLiD Technology repeaters mustunderstandandobeythefollowing:
Obeyallgeneralandregionalinstallationandsafetyregulationsrelatingtoworkonhighvoltage 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.Switchthemainsoffpriortoanyworkinsucharepeater.Anylocalregulationsaretobe followedwhenservicingrepeaters. The repeater cover (door) should be securely fastened in open position(with a cord), during outdoorworkinordertopreventdoorfromslammingduetowind(whichcould causebodily harmordamage). Usethisunitonlyforthepurposespecifiedbythemanufacturer.Donotcarryoutanymodifications orreplaceanypartswhicharenotsoldorrecommendedbythemanufacturer.Thiscouldcause fire,electricshockorotherinjuries. Repeaters generate radio signals and thereby give rise to electromagnetic fields that may be hazardoustoanypersonin theimmediateproximityoftherepeaterandtherepeaterantennas foranextendedperiodoftime. Duetopowerdissipation,thisrepeatermayreachaveryhightemperature.Donotoperatethisunit onorclosetoflammablematerials. Donotuseanysolvents,chemicals,orcleaningsolutionscontainingalcohol,ammonia,orabrasives. Certification
FCC:ThisequipmentcomplieswiththeapplicablesectionsofTitle47CFRParts15,22,24and 90
UL/CUL:ThisequipmentcomplieswithULandCUL19501Standardforsafetyforinformation technologyequipment,includingelectricalbusinessequipment FDA/CDRH:ThisequipmentusesaClass1LASERaccordingtoFDA/CDRHRules.Thisproduct conformstoallapplicablestandardsof21CFRChapter1,SubchaperJ,Part1040
ForPLUGGABLEEQUIPMENT,thesocketoutletshallbeinstalledneartheequipmentandshallbe easilyaccessible. Confidential&Proprietary 12/115 SCDAS Section2 SystemOverview 2.1 Generaloverview 2.2 Systemoverview Confidential&Proprietary 13/115 SCDAS 2.1 Generaloverview SCDASplatformisacoveragesystemforinbuildingservicesdeliveringseamless,highqualityvoice anddataAsadistributedantennasystem,itprovidesanaloganddigitalphoneservicesinmultiple bandsthroughoneantenna. Thesystemcoverspublicandprivatevenuessuchas:
Shoppingmalls
Hotels
Campusareas
Airports
Clinics
Subways
Multiusestadiums,conventioncenters,etc. ThesystemenhancesinbuildingradioenvironmentsthatlacksignalqualitybyimprovingtheRSSI andEc/Io.Byprovidingcommunicationservicesthroughoutthebuilding,thesystemenablesusersto makeacallsanywhereinthecoveragearea. Thesystemusesbothanalog(AMPS)anddigital(TDMA,CDMAandWCDMA)methods. TheSCDASsystemsupportscommunicationstandardsandpublicinterfaceprotocolsinworldwide use. Frequencies:VHF,UHF,700MHz,800MHz,850MHz900MHz,1900MHz,2100MHz,etc.
Voiceprotocols:AMPS,TDMA,CDMA,GSM,IDEN,etc.
Dataprotocols:EDGE,GPRS,WCDMA,CDMA2000,Paging,LTE,etc. SCDAS comprises frequency specific modules. Coverage for a specific frequency band is accomplished by inserting a corresponding frequency module into each unit. Because it delivers multiplesignalswithonestrandofsinglemodefiber,thesystem,requiresnoadditionalhardware modificationswheneveranewfrequencyisadded. Thesystemisfeaturedwiththefollowing:
Flexibiltiy&Scalabiltiy
Supportsfiberopticportsupto32or60(usingOEU)
Connects multiplebuildings(campus)asoneDAS Modularstructures
Modularfrequencyupgrade
Plugintypemodules
MultiBand,Singleoperator
SupportsmultipleservicesfromoneWSP Confidential&Proprietary 14/115 SCDAS
Supportmultioperatorinaband(Max.2operator)
LowOPEX/CAPEX
Compactdesign
Upgradabledesign
Easyinstallationandmaintenance
AdoptsautoIDscheme The SCDAS platform will serve two primary segments; first as a carrier deployed coverage enhancementproductfortheirspecificfrequenciesandsecondasalowcost,publicsafety/single carrierproduct. Confidential&Proprietary 15/115 SCDAS 2.2 Systemoverview SCDAScomprisesthecomponentslistedbelow. ThebasesystemconsistsofaBIU(BTSInterfcaceUnit),anODU(OpticdistributionUnit)andaROU
(RemoteOpticUnit).ForusewithmultipleROUs,ithasOEU(OpticExpansionUnit). TheBIUhastwolayerwhichsupportbothSISOandMIMOconfigurationusingseparateopticalfiber cable.Fig2.1showsbasicsystemtopologyforSISO Figure1.1BasicsystemtopologysupportingSISOconfiguration Confidential&Proprietary 16/115 SCDAS Figure2.2BasicsystemtopologysupportingMIMOconfiguration AsshownatFig.s2.1and2.2,onestrandoffiberisneededforSISOconfigurationbuttwostrands are needed for MIMO cofiguration when connected with an ROU. Applications requiring up to 32ROUs for SISO are possible with one BIU. Each SISO ROU will require an additional strand of fiberandanadditional32ROUscanbeaddedtothesamesystemforMIMOapplications. MIMO requires2strandsoffiberperROUaswellasMIMOspecificODUs. Confidential&Proprietary 17/115 SCDAS To reduce number of optical cables between multibuilding applications, we can utilize the OEU(OpticalExpansionUnit) Fig2.3showsexpansionsystemtopologysupportingSISOconfigurationusingOEUs Figure2.3ExpansionsystemtopologysupportingSISOconfiguration Figure2.4ExpansionsystemtopologysupportingMIMOconfiguration Confidential&Proprietary 18/115 SCDAS Fig2.4showsexpansionsystemtopologysupportingMIMOconfigurationusingOEU Section3 SystemSpecifications 3.1 Systemspecifications 3.1.1 3.1.2 3.1.3 3.1.4 3.1.5 PhysicalSpecifications OpticwavelengthandLaserpower Environmentalspecifications Availablefrequencybands BandSpecifications Confidential&Proprietary 19/115 SCDAS 3.1 Systemspecifications 3.1.1 PhysicalSpecifications Parameter BIU ODU OEU MRU ARU 1Ntype 2SMA:optical 2SMA:RF 2SMA:optical 2SMA:RF 1USB(B)type 1USB(B)type 1USB(B)type 1SC/APCforODU 8SC/APCforROU EWDMStatus
DOU1Status
LDstatus PDstatus LDstatus PD1/2/3/4 status DOU2Status
LDstatus PD1/2/3/4 status Systemstatus
Powerstatus TX1Comm RX1Comm TX2Comm RX2Comm ALMstatus 1SC/APCforODU Systemstatus
Powerstatus TXComm RXComm ALMstatus Optstatus Systemstatus
Powerstatus TXComm RXComm ALMstatus Normal Range: 120VAC 50/60Hz Operatingrange 108~132VAC,50/60Hz Normal:48VDC Operatingrange:
40.8~57.6VDC Sametoleftside Sametoleftside RFConnectors 4SMApairs(TX,RX) perMDBU 2SMA Alarm External connector
(Drycontacts) Serial connector Interface TB:4pcsforoutput TB:3pcsforinput 1USB(B)type Fiberconnector 8pcs, SC/APC for ROU LEDAlarmand StatusIndicator Powerstatus ALMstatus MDBUStatus
MCPU
MPSU
Powerstatus TXComm RXComm ALMstatus Powerstatus DCALMstatus DOU1Status
LDstatus PD1/2/3/4 status DOU2Status
LDstatus PD1/2/3/4 status ACPower BeprovidedbyBIU DCPower Power consumption Enclosure Dimensions 48 range:
Normal VDC Operatingrange:
40.8~57.6VDC SISOMode:162W
(Including SISO ODU 4EA) MIMOMode:315W
(Including SISO ODU 4EA+MIMO ODU 4EA) 482.6(19) 221.5(5U)x450 x 28W
(Including DOU2EA) 40W
(IncludingDOU2EA) MRU1900P+850C:50W MRU1900P:45W MRU700LTE+AWS:50W ARU700LTE+AWS:40W ARU900I+800I:44W 482.6(19) 43.6(1U)x450 x 482.6(19) x88.1(2U)x450 300x200x258 300x200x258 Weight[FullLoad]
26.2Kg 6Kg 9.6Kg 6.6Kg~7.1Kg 6.8Kg Confidential&Proprietary 20/115 SCDAS 3.1.2 OpticalwavelengthandLaserpower Parameter ODU OEU ROU Westoptic OpticalWavelength TX:1310nm RX:1550nm TX:1550nm, RX:1310nm TX:1550nm Eastoptic RX:1310nm Outputpower 1.5dBm1dBmtoROU,OEU TX:1310nm, RX:1550nm 1dBm1dBmtoROU 7dBm1dBmtoODU 7dBm1dBmtoODU Returnloss
<45dB
<45dB
<45dB 3.1.3 Environmentalspecifications Parameter BIU,ODU,OEU ROU/AOR OperatingTemperature 10 to +50C OperatingHumidity,noncondensing 10to+50C 5%to90%
3.1.4 AvailableFrequencyBands Standard Unitnaming Description iDEN iDEN Cellular iDEN Paging PCS AWS1 VHF UHF EUHF 700PS 800PS 850C 900I 900PA 1900P AWS1 VHF UHF Frequencyrange TX(MHz) RX(MHz) Status 763to775 793to805 Infuture 851to869 806to824 Completed 869to894 824to849 Completed 935to940 896to901 Completed 929to930 896to902 Infuture 1930to1995 1850to1915 Completed 2110to2155 1710to1755 Completed Publicsafety Publicsafety Cellular SMR Paging PCS AWS1 Publicsafety 136to174 136to174 Infuture Publicsafety(Band1) 396to450 396to450 450to512 450to512 Publicsafety(Band2) 380to434 434to496 Infuture Infuture Completed 380to434 434to496 698to716 777to787 LTE 700LTE LongTermEvolution 728to756 Confidential&Proprietary 21/115 SCDAS 3.1.5 BandSpecifications SCDASplatformallowsmanybandcombinationsaswellas differentoutputpowerlevels withinthebanddependingonthecombination. 1)Outputpowerlevel BelowtableshowsOutputpowerlevelasafunctionofbandcombination BandCombinations 700PS 700LTE 800PS/I 850C 900I 1900P AWS VHF UHF MRU ARU 1900P+850C 700LTE+AWS 1900P 900I+800I 700LTE+AWS 1900P+AWS 1900P+850C 700PS+800PS 21dBm 700PS+800PS 900I+800I 21dBm 2)GeneralSpecifications 24dBm 24dBm 28dBm 28dBm 26dBm 26dBm 31dBm 21dBm 21dBm 30dBm 21dBm 21dBm 28dBm 28dBm 30dBm 30dBm 24dBm 24dBm Parameter Specifications Remark TX RX GainControlrange TXinputpower SpuriousEmission OpticalLinkAGC VSWR PassbandRipple MaxopticalLoss Opticalwavelength RXoutputpower RXinputpower NoiseFigure 25dB/step1dB 20dB/step1dB 20dBm~+10dBm
<13dBm
>10dB 1.8:1 4dBpp 5dBo 1310nm/1550nmwithWDM 0dBm 50dBmMax
<8dB ROU BIU Excluding 700PS, 800PS Confidential&Proprietary 22/115 SCDAS Section4 SystemConfigurationandFunctions 4.1 BIU(BTSInterfaceUnit) 4.2 ODU(OpticdistributionUnit) 4.3 OEU(OpticExpansionUnit 4.4 ROU(RemoteOpticUnit) Confidential&Proprietary 23/115 SCDAS 4.1 BIU(BTSInterfaceUnit) TheBIUreceivessignalsfromtheBTSorBDAthroughcoaxialcableandtransmitstofour ODUs (Optic Distribution Unit).and The BIU separates RX signals received from ODUs accordingtotheirfrequencyband. Figure4.1BIUfrontandsideviews 4.1.1 BIUSpecifications Item Size Weight Spec. 482.6(19)x221.5(5U)x450 26Kg Powerconsumption MIMOMode:315W(IncludingSISOODU SISOMode:168W(IncludingSISOODU4EA) 4EA+MIMOODU4EA) Remark mm FullLoad Confidential&Proprietary 24/115 SCDAS 4.1.2 BIUblockdiagram Figure4.2BIUblockdiagram 4.1.3 BIUassemblies MCDUs MPSU MDBU
#1 MDBU
#2 MDBU
#3 MDBU
#4 SISO Side MIMO Side Figure4.3BIUmountingdiagram Confidential&Proprietary 25/115 SCDAS No. Unit Description 1 MDBU 2 MCDU 3 MCPU MainDriveBTSUnit Amplify&adjustdownlinkRFsignal Amplify&adjustuplinkRFsignal MainCom/DivUnit Combine3EAdownlinksignalanddivide4EAsignaltoODU Combine4EAuplinksignalanddivide3EAsignaltoMDBU SupportVHF/UHFinterfaceport MainCentralProcessorUnit Controlandmonitoringsystemstatus ControlandmonitoringwithUSB(B) AllowsaccesstoupperlevelnetworkthroughGSMorEthernet 4 MPSU MainPowerSupplyUnit Inputpower:DC48V,Outputpower:9V,6V 5 M/B MotherBoard Providesignalinterfaceandpowerforeachunit Providefourportsfordrycontactoutput Providethreeportsforinput ProvidetwoAuxportsforfutureusage 6 Shelf 19inch,5U 4.1.4 SubAssemblyDescription Remark Max4EA 1)MainDriveBTSUnit(MDBU) MDBUdeliversTXsignalsfromtheBTSorBDAtorelateddevicesaswellas deliversRXsignalsfrom thesedevicestotheBTSorBDA.ThisunitalsomonitorsTXinputlevel.UsingtheinputAGCfunction, itautomaticallyadjustsinputATTaccordingtoinputpower.ItalsohasanATTtoadjustRXgain.The MDBUvariesperfrequencybandtoincludingthefollowing:
Confidential&Proprietary 26/115 SCDAS No Unitnaming Description In/outRFPort TX RX 1900P+850C 700LTE+AWS1 1900P 900I+800I 1900P+AWS1 700PS+800PS 900I 1 2 3 4 5 6 7 DualBand DualBand SingleBand DualBand DualBand On the loadmap DualBand DualBand 4Port 4Port 2Port 4Port 4Port 4Port 2Port 4Port 4Port 2Port 4Port 4Port 4Port 2Port Figure4.4MDBUataglance 2)MainCom/DivUnit(MCDU) MCDUcombinesTXsignalsthataredeliveredfromMDBUperfrequencybandanddeliversthemto four ODUs. It also combines RX signals from up to four ODUs and sends them to up to four MDBUs.TheunithasaporttointerfacewithVHF&UHFsignals.IthasanATTforinputmonitoringand inputcontrol. TheunithasareservedportforfutureusagesuchasLMUinterface,additiveMDBUinterface,etc, Confidential&Proprietary 27/115 SCDAS Figure4.5MCDUataglance VHF+UHF frequencybandincludesthefollowing:foruseinfuture No Unitnaming Description 1 VHF+UHF DualBand In/outRFPort TX 1Port RX 1Port 3)MainCentralProcessorUnit(MCPU) MCPUcaninquireandcontrolthestateofthemodulesthatareinstalledintheBIU. ThisunitcaninquireandcontrolthestateofuptofourODUs.Throughcommunication,italsocan inquireandcontrolROUsthatareconnected. Inaddition,theunithasUSB(B)portforlocalmonitoringsothatitcaninquireandcontrolstateof devices through a PC. On the front panel, it has communication LED indicators to check communicationstatewithROU.ItalsohasALMLEDindicatorstoshowwhetheradeviceisfaulty. Foraccesstouppernetwork,ithasaporttoinsertanEthernetportandGSMmodeminit. Confidential&Proprietary 28/115 SCDAS Figure4.6MCPUataglance IntheMainCentralProcessorUnit,alithiumbatteryisinstalledforRTC(RealTimeControl)function. CAUTION RISKOFEXPLOSIONMAYOCCURIFBATTERYISREPLACEDBYANINCORRECTTYPE DIPOSEOFUSEDBATTERIESACCORDINGTOTHEINSTRUCTIONS
[INSTRUCTION]
Theequipmentandaccessoriesincludinginnerlithiumbatteryaretobedisposedofsafelyafterthe lifespanofthemaccordingtothenationalregulation.Donotattempttoreplacethelithiumbattery unlessauthorizedbyaqualifiedservicepersonnel,toavoidanyriskofexplosion. 4)MainPowerSupplyUnit(MPSU) TheMPSUtakesa48Vinputandoutputs+6Vand+9VDCpower. Onthefrontpanel,thisunithasanoutputtestportanditalsohasDCALMLEDIndicatortoshow faultyoutput. Confidential&Proprietary 29/115 SCDAS Figure4.7MPSUataglance 4.1.5 BIUfront/rearpaneloverview 1)Frontpanel Figure4.8BIUfrontpanelview Description Communication state with devices, alarm status of the system and reset switch USBportforcommunicationanddiagnosisofdevicesthroughPC/laptop Thisequipmentisforindooruseonlyandallthecommunicationwiringsare limitedtoindooruseaswell. Ethernetportforuppernetwork ThesupportingnetworkmodeisUDPprotocol LEDtoshowwhetherMDBUisinstalledandisoperatingproperly Item 1.AlarmLED&Reset 2.DEBUG(USBB) 3.NMS(Ethernetport) 4.MDBULED Confidential&Proprietary 30/115 SCDAS 5.RFMonitorPort 20dBCouplingcomparedwithTXInputLevel 20dBCouplingcomparedwithRXOutputLevel 6.PwrTestPort&ALM OutputDCpowertestportandALMLEDtoshowabnormalstate,ifany 7.Powerswitch PowerON/OFFswitch Confidential&Proprietary 31/115 SCDAS 2)Rearpanel 3 4 5 6 8 10 9 MIMO SIDE SISO SIDE 2 1 7 11 Figure4.9Rearpanelview Item Description 1.DCInputPort InputterminalforDC48V 2.ExternalALMPort Input/outputterminalfordrycontact 3.GNDPort 4.AUXI/OPort Systemgroundterminal ReservedPortforfutureuses 5.MIMOODUI/OPort RFsignalinterfaceterminalforODU 6.MIMOODUsignalPort PowerandsignalinterfaceterminalforODU 7.MIMOBTS/BDAI/OPort Input/outputinterfaceterminalofBTS/BDA 8.V/UHFI/OPort RFsignalinterfaceterminalofVHF&UHF 9.SISOODUI/OPort RFsignalinterfaceterminalforODU 10.SISOODUsignalPort PowerandsignalinterfaceterminalforODU 11.SISOBTS/BDAI/OPort Input/outputinterfaceterminalofBTS/BDA Confidential&Proprietary 32/115 SCDAS 4.2 ODU(OpticdistributionUnit) ODU receives TX RF signals from upper BIU and converts them into optical signals. The optical signalsaresenttoROUthroughopticalcables.ThisunitconvertsopticalsignalsfromROUintoRF signalsandsendstheconvertedsignalstoBIU. ForeachshelfoftheODU,uptotwoDOUs(DonorOpticUnit)canbeinstalledinit. One DOU is supported with four optical ports. Therefore, one ODU can be connected with eight ROUs. UptofourODUscanbeconnectedwithBIUeachSISOandMIMOpath 4.2.1 ODUspecifications Item Size Weight Powerconsumption Figure4.10ODUataglance Spec. 482.6(19)x43.6(1U)x450 6kg 27W Remark mm FullLoad Confidential&Proprietary 33/115 SCDAS 4.2.2 ODUblockdiagram Figure4.11ODUblockdiagram 4.2.3 ODUassemblies Figure4.12ODUInternalView Confidential&Proprietary 34/115 SCDAS No. Unit Description Remark DonorOpticUnit ConvertsTXRFsignalsintoopticalsignals;
ConvertsRXopticalsignalsintoRFsignals;
ProvidesuptofouropticalportsperDOU 2WayDivider DividesTXRFsignalsintotwo;
CombinestwoRXRFsignalsintoone DistributionUnit DistributespowerandsignalstoDOU 19rack,1RU 1 DOU 2W DU Shelf 2 3 4 5 Max2ea. Accessories 25PINDSUB,Maletofemale1pcs RFCoaxialCableAssembly2pcs 4.2.4 SubAssemblydescription 1)DonorOpticUnit(DOU) TheDOUperformstheRFtoopticalconversionofTXsignalsaswellastheopticaltoRFconversion ofRXsignals. Using an optical splitter, this unit divides optical signals from a Laser Diode into four and then distributesthemtoeachopticalport.WithatotaloffourPhotoDiodesinRX,theDOUperformsthe opticaltoRFconversionofsignalsreceivedfromeachopticalport.Inaddition,theunitisequipped withanATTtocompensateforopticallossinthefiberorfiberconnectors. SinceisusesaWDM,itusesonlyonestrandoffiberforeach ROUitconnectsto. WithinternalFSKmodem,itwillallowoperationfromaremotesite. Confidential&Proprietary 35/115 SCDAS Figure4.13DOU ataglance 2)2WayDivider(2W) The2waydividerisequippedwithtwo2waysplittersinasinglehousingandthesplittersworkfor TX/RXsignals,respectively. Designedinbroadbandtype,thedividercombinesandsplitssignalsfrom/totheBIU Figure4.142WayDividerataglance 4.2.5 ODUfront/rearpaneloverview 1)Frontpanel Figure4.15ODUfrontpanelview Confidential&Proprietary 36/115 SCDAS Item Description 1,2 LEDindicatortocheckforfaultyDOUmodule. 2)Rearpanel Figure4.16ODURearpanelview Description SC/APCopticalconnectorterminal;useoneopticalcableperROU. Terminalforpowerandstatevalues RXRFsignalinterfaceterminal TXRFsignalinterfaceterminal Item 1.OpticPort 2.DCI/OPort 3.RXRFPort 4.TXRFPort Confidential&Proprietary 37/115 SCDAS 4.2.6 ODUInterfacewithBIU SISOConfiguration MIMOConfiguration Figure4.17BIU/ODUinterface ForSISOconfiguration,uptofourODUscanbestacked.abovethetopoftheBIU. ForMIMOconfiguaration,uptoeightODUscanbestackedabove/belowtheBIU. Inthiscase,itisrecommendedtoleavea1RUspacebetweenBIUandtheODUsotherwiseheatfrom BIUmaydegradetheperformanceoftheODUs, Figure4.18BIU/ODUInterfacerearview Confidential&Proprietary 38/115 SCDAS Asshowninthefigurebelow,connectonecoaxialcableforTXandanothercoaxialcableforRXwith correspondingportsattherearofBIU.Forpowersupplyandcommunication,connect25PinDSub Connectorcabletothecorrespondingport. Figure4.19BIU/ODUinterfacedetails Confidential&Proprietary 39/115 SCDAS 4.3 OEU(OpticExpansionUnit) 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 regeneratesthesignalstosecureSNRandconvertsthemintoopticalsignals.Thesignalsaresentto ROUthroughopticalcables.WhenitreceivesRXopticalsignalsfromROU,theunitconvertsthem intoRFsignalstoregeneratethesignalsandthenconvertsthemintoopticalsignalstosendthemto ODU. InOEU,oneshelfcanbeequippedwithuptotwoDOUs.TheDOUisthesameasthemoduleused forODU.UptofourOEUscanbeconnectedwithODU. 4.3.1 SpecificationsofOEU Figure4.20OEUataglance Item Size Weight Powerconsumption Spec. 482.6(19)x88.1(2RU)x450 9.5kg 40W Remark mm FullLoad Confidential&Proprietary 40/115 SCDAS 4.3.2 OEUblockdiagram Figure4.21OEUblockdiagram 4.3.3 OEUassemblies Figure4.22OEUinternalview Confidential&Proprietary 41/115 SCDAS No. Unit Description Remark 1 DOU 2 EWDM 3 ECPU DonorOpticUnit ConvertTXRFsignalsintoopticalsignals;
ConvertRXopticalsignalsintoRFsignals;
ProvideuptofouropticalportsperDOU ExpansionWavelengthDivisionMultiplexer ConvertTXopticalsignalsintoRFsignals;
ConvertRXRFsignalsintoopticalsignals;
CompensatesforopticalcablelosswithODU ExpansionCentralProcessorUnit Controlandmonitoringsystemstatus ControlandmonitoringwithRS232 RelaysstatevaluesofROUtoBIU 4 5 6 4.3.4 EPSU ERFM ExpansionPowerSupplyUnit Inputpower:DC48V,Outputpower:9V,6V ExpansionRadioFrequencyModule RegenerateTXsignalsandtransmitFSKmodemsignals;
RegenerateRXsignalsandreceiveFSKmodemsignals Shelf 19rack,2RU SubAssemblydescription 1)DonorOpticUnit(DOU) TheDOUisthesameasthemoduleusedfortheODU. Max2ea. Figure4.23DOUataglance Confidential&Proprietary 42/115 SCDAS 2)ExpansionWavelengthDivisionMultiplexer(EWDM) EWDM module handles the optical to RF conversion of TX signals as well as the RF to optical conversionofRXsignals.ThismultiplexercommunicateswiththeBIUusingthebuiltinFSKmodem. ItalsohasanATTtocompensateforopticalcablelossbetweenODUs. Finally,ithasinternalWDMsoitneedsonlyoneopticalcabletoworkwithanROU. Figure4.24EWDMataglance 3)ExpansionCentralProcessorUnit(ECPU) ECPU can query and control the state ofmodules installed into the OEU. This unit simultaneoulsy communicateswiththeBIUandtheROUaswellasactingascommunicationbridgebetweenBIUand ROU. Inaddition,theunithasaUSBportforlocalcommunicationwhichenablesquery andcontrolof devices thorugh a PC. At the front panel, communication LED indicator indicates communication withupperBIUandlowerROU.ItalsohasanALMLEDindicatortoshowfault. Figure4.25ECPUataglance 4)ExpansionRadioFrequencyModule(ERFM) ERFMrepairs SignaltoNoisedegradedbyopticalmodules. Confidential&Proprietary 43/115 SCDAS Figure4.26ERFMataglance 5)ExpansionPowerSupplyUnit(EPSU) As DC/DC Converter, the EPSU receives 48VDC input and provides +9V and +6V of DC power requiredforOEU. Figure4.27EPSUataglance Confidential&Proprietary 44/115 SCDAS 4.3.5 OEUfront/rearpaneloverview 1) Frontpanel Figure4.28OEUfrontpanelview Description LEDindicatortocheckEWDMstatetoseeifitisabnormal LEDindicatortocheckDOUmodulestatetoseeifitisabnormal Communication state with devices, alarm status of the system and reset switch USB port for communication and diagnosis of devices through PC/laptop. Thisequipmentisforindooruseonlyandallthecommunicationwiringsare limitedtoindooruseaswell. Item 1.EWDMLED 2.DOULED 3.SystemLEDandReset 4.NMS(USBPort) 2)Rearpanel Item 1.GNDPort 2.DCInputPort 3.powerswitch Figure4.29Rearpanelview Description Terminalforsystemground InputterminalforDC48V PowerON/OFFswitch 4.To/FromODUOpticPort SC/APCopticalconnectorterminal 5.To/FromROUOpticPort SC/APCopticalconnectorterminal;useoneopticalcableperROU. Confidential&Proprietary 45/115 SCDAS 4.4 ROU(RemoteOpticUnit) TheROUconsistsoftwounits:theMRU(MainRemoteUnit)andtheARU(AddonRemoteUnit).The ROUisconsideredthecombinationofMRUandARU. TheMRUreceivesTXopticalsignalsfromtheODUortheOEUandconvertsthemintoRFsignals. TheconvertedRFsignalsareamplifiedthroughaHighPowerAmpinacorrespondingRU,combined withtheMultiplexerandtransmitted outtheantennaport. TheROUreceivesRXsignalsthroughtheantennaport,filtersoutofbandsignalsinacorresponding RUandsendstheresultstoRemoteOpticModuletomakeRFtoopticalconversionofthem.After converted,thesignalsaresenttoaupperdevice(theODUorOEU). TheMRUandARUhaveamaximumof2bands. ThemaindifferencebetweenanMRUanARUisthepresenceofanopticalmodule.
(a)MRU (b)ARU Figure4.30ROUataglance Confidential&Proprietary 46/115 SCDAS 4.4.1 ROUspecifications Item Band Bandcombination MRU1900P+850C Combination1 ARU700LTE+AWS1 Band MRU1900P Combination2 ARU900I+800I Band Combination2 MRU700LTE+AWS1 Band Tobedeveloped Combination4 Tobedeveloped Size
(WxHxD) Weight 6.6kg 6.8kg 6.5kg 200x300x140 6.7kg mm 7.1kg Power consumption Remark 50W 40W 45W 44W 50W Full load Confidential&Proprietary 47/115 SCDAS 4.4.2 4.4.2.1 ROUblockdiagram CombinationofMRU1900PCS+850C/ARU700LTE+AWS1 MRU 1900PCS+850C From/To ODU USB
(B type) SC/APC E X _ P O R T V
/
U H F R X V
/
U H F T X ON TXD RXD ALM Reset Opt RCU WDM LD FSK TX PD FSK RX Power/
Control/
Status AC/
DC Or DC/
DC MRFM AC 120V Or DC -48V ARU TX ARU RX EX_PORT MRU TX MRU RX EX_PORT AC 120V Or DC -48V ARU 700LTE+AWS-1 USB
(B type) ON TXD RXD ALM Reset Opt RCU Power/
Control/
Status AC/
DC Or DC/
DC ARFM Cavity Filter LOW HIGH LOW HIGH Cavity Filter ANT(N-Female) Figure4.31ROUblockdiagramforMRU1900PCS+850CandARU700LTE+AWS1 4.4.2.2 CombinationofMRU1900PCS/ARU900I+800I 1900P MRU From/To ODU USB
(B type) SC/APC E X _ P O R T V
/
U H F T X V
/
U H F R X ON TXD RXD ALM Reset Opt RCU WDM LD FSK TX PD FSK RX ARU TX ARU RX EX_PORT MRU TX MRU RX EX_PORT 800I+900I ARU USB
(B type) ON TXD RXD ALM Reset Opt RCU Power/
Control/
Status AC/
DC Or DC/
DC OPT SIU ARFM AC 120V Or DC -48V AC 120V Or DC -48V Power/
Control/
Status AC/
DC Or DC/
DC MRFM 1900P Cavity Filter LOW LOW 800I/900I Cavity Filter ANT(N-Female) Figure4.32ROUblockdiagramforMRU1900PCSandARU900I+800I Confidential&Proprietary 48/115 SCDAS 4.4.2.3 CombinationofMRU700LTE+AWS1 Figure4.33ROUblockdiagramforMRU700LTE+AWS1 4.4.2.4 CombinationofMRU1900PCS+850C/ARU700LTE+AWS1
(a)MRU1900PCS+850C Confidential&Proprietary 49/115 SCDAS Figure4.34ROUinternalviewforMRU1900PCS+850CandARU700LTE+AWS1
(b)ARU700LTE+AWS1 4.4.2.5 CombinationofMRU1900PCS/ARU900I+800I OPTIC Port RCPU R-OPTIC BPF MRFM RPSU
(a)MRU1900PCS Confidential&Proprietary 50/115 SCDAS RCPU BPF ARFM RPSU
(b)ARU900I+800I Figure4.35ROUinternalviewforMRU1900PCSandARU900I+800I 4.4.2.6 CombinationofMRU700LTE+AWS1
(a)MRU700LTE+AWS1 Figure4.36ROUinternalviewforMRURU900I+800I No. Unit Description Remark Confidential&Proprietary 51/115 SCDAS 1 MRFM/ARFM
+BPF Main/AddonRFModule FilterandheavyamplificationofTXsignals;
FilterandamplifyRXsignals;
RemoveothersignalsthroughBPF 2 RPSU 3 ROPT 4 RCPU 5 Enclosure RemotePowerSupplyUnit Inputpower:DC48VorAC120V,Outputpower:25V For120VinputofAC/DC;
For48VinputofDC/DC RemoteOptic MakeRFconversionofTXopticalsignals;
ConvertRXRFsignalsintoopticalsignals;
Compensatesopticallossinterval CommunicateswithBIUorOEUthoughtheFSKmodem RemoteCentralProcessorUnit Controlssignalofeachunit Monitors BIU/ODU/OEU status through FSK modem communication EnableWallMount;
Check if the system is normal, through the bottom panel LED Confidential&Proprietary 52/115 SCDAS 4.4.3 SubAssemblydescription 1)MainRFModule/AddonRFModule(MRFM/ARFM)+BPF When receiving TX signals from each band through ROpt, MRFM/AFRM filters the signals and amplifiesthemwiththeHighPowerAmpifier.TheunitalsofiltersRXsignalsreceivedthroughthe antennaportandamplifiesthemaslownoisetosendthesignalstoROpt. Intheunit,thereisanATTtoadjustgain.Thisdevice variesforeachfrequencyband,includingthe following:
No Combination Unitnaming Description BPF CavityFilter CeramicFilter MRU1900P+850C MRFM1900P+850C Dual. ARU700LTE+AWS1 ARFM700LTE+AWS1 Dual. MRU1900P MRFM1900P ARU900I+800I ARFM900I+800I MRU700LTE+AWS1 MRU700LTE+AWS1 Tobedeveloped Single Dual Dual. 1 2 3 4 1900PCS 700LTE 1900PCS 900IEN/800IDEN 700LTE 850C AWS1 AWS1 2)RemotePowerSupplyUnit(RPSU) RPSUaccepts48VDCinput.Thisunitisconfigured2ways:theDC/DCtypeoutputs+25VofDCpower andAC/DCtypetakes120VACinputandoutputs+25VofDCpower. Please specify which type when ordering. MS Connector, which uses ports to receive inputs, is designedforeitherACandDCinputconfiguration.Theinputcableisdifferentdependingoninput voltageconditions. TheRPSUdoesnthaveaswitchtoturnthepowerON/OFF.Unitisactivewhenpowerisconnected. Here,youshouldcheckforrangeofinputpowerasfollows:
Rangeofinputpower Remark No. 1 2 Unit AC/DC DC/DC 90to264VAC 42Vto56VDC SCDAS Confidential&Proprietary 53/115
(a)AC/DC (b)DC/DC Figure4.37PSUataglance 3)RemoteOptic(ROPT) The Remote Optic performs the optical to RF signal conversion as well as the RF to optical conversion.WithanFSKmodeminit,theunitcommunicateswiththeotherdevices. ItalsohasaninternalATTtocompensateforopticalcableloss.TheopticalwavelengthforTXpathis 1310nmand 1550nm for the RX path. It is transported by a fiber strand using WDM(Wavelength DivisionMultiplexing)technique 4)RemoteCentralProcessorUnit(RCPU) The RCPU can monitor and control the RU. This unit receives and analyzes upper communication datafromRemoteOpticandreportstheunit'sownvaluetotheupperdevices.Atthebottomofthe module,ithasanLEDindicatortoshowsystemstatus,lettingyoucheckanyfaultconditions.The same panel also has communication LED Indicators to show communication status with upper devices.ThroughtheUSBPort,theunitenablesyoutocheckandcontroldevicestatusthroughaPC or laptop. This equipment is for indoor use only and all the communication wirings are limited to indooruseaswell.TheRCPUoftheMRUhavetwoportstoconnectexteranldevices(theARUand the VHF&UHF ARU). Using an external interface cable, the MRU can communicate with the ARU/VHF&UHFARU. The MRU collects status information from ARU/VHF&UHF ARU and then communicates with the upperdevice Confidential&Proprietary 54/115 SCDAS 4.4.4 1)Functions BottomofROU
(a)MRU (b)ARU Figure4.38ROUBottomview Description TerminalforTXandRXRFportsofVHFandUHF TerminalforsignalporttointerfacewithVHFandUHF VisibleLEDindicatorpanelforcheckingfaultstatusUSBPortto checkandcontroldevicestatusthroughPCandlaptop Item 1.VHF/UHFARUPort 2.LEDPANEL 3.PowerPort AC120VinputportorDC48Vinputport 4.ARU/MRUPort TerminalforTXandRXRFportsofMRU/ARU TerminalforsignalporttointerfacewithMRU/ARU 5.GNDLUGPORT Terminalforsystemground Remark PowerPort 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). Belowfigureshowsdifferentpowerconnectors. Confidential&Proprietary 55/115 SCDAS
(a)AC/DC (b)DC/DC Figure4.39ROUPowerPortView Confidential&Proprietary 56/115 SCDAS 4.4.5 4.4.5.1 TopofROU CombinationofMRU1900PCS+850C/ARU700LTE+AWS1 RFPORT RFPORT ANT Port OpticPort
(a)MRU (b)ARU Figure4.40ROUTopViewforMRU1900P+850CandARU700LTE+AWS1 4.4.5.2 CombinationofMRU1900PCS+850C/ARU700LTE+AWS1 RFPORT RFPORT ANT Port OpticPort
(a)MRU (b)ARU Figure4.41ROUTopViewforMRU1900P+850CandARU700LTE+AWS1 Confidential&Proprietary 57/115 SCDAS
This product uses the FCC Data API but is not endorsed or certified by the FCC