ZTE RSUC1930 CDMA Remote Radio Unit User Manual

ZTE Corporation CDMA Remote Radio Unit Users Manual

Users Manual

ZXSDRRSUCRadioSystemUnitofCDMAwith1T2RUserManualVersionV1.00ZTECORPORATIONNO.55,Hi-techRoadSouth,ShenZhen,P .R.ChinaPostcode:518057Tel:(86)75526771900Fax:(86)75526770801URL:http://ensupport.zte.com.cnE-mail:support@zte.com.cn
LEGALINFORMATIONCopyright©2010ZTECORPORATION.Thecontentsofthisdocumentareprotectedbycopyrightlawsandinternationaltreaties.Anyreproductionordistributionofthisdocumentoranyportionofthisdocument,inanyformbyanymeans,withoutthepriorwrittenconsentofZTECORPO-RATIONisprohibited.Additionally,thecontentsofthisdocumentareprotectedbycontractualcondentialityobligations.Allcompany,brandandproductnamesaretradeorservicemarks,orregisteredtradeorservicemarks,ofZTECORPORATIONoroftheirrespectiveowners.Thisdocumentisprovided“asis”,andallexpress,implied,orstatutorywarranties,representationsorconditionsaredis-claimed,includingwithoutlimitationanyimpliedwarrantyofmerchantability,tnessforaparticularpurpose,titleornon-in-fringement.ZTECORPORATIONanditslicensorsshallnotbeliablefordamagesresultingfromtheuseoforrelianceontheinformationcontainedherein.ZTECORPORATIONoritslicensorsmayhavecurrentorpendingintellectualpropertyrightsorapplicationscoveringthesubjectmatterofthisdocument.ExceptasexpresslyprovidedinanywrittenlicensebetweenZTECORPORATIONanditslicensee,theuserofthisdocumentshallnotacquireanylicensetothesubjectmatterherein.ZTECORPORATIONreservestherighttoupgradeormaketechnicalchangetothisproductwithoutfurthernotice.UsersmayvisitZTEtechnicalsupportwebsitehttp://ensupport.zte.com.cntoinquirerelatedinformation.TheultimaterighttointerpretthisproductresidesinZTECORPORATION.RevisionHistoryRevisionNo.RevisionDateRevisionReason25/10/201025/05/2010R1.0SerialNumber:SJ-20101019140047-002
FCC&ICSTATEMENTThisdevicecomplieswithPart15oftheFCCRules.Operationissubjecttothefollowingtwoconditions:(1)thisdevicemaynotcauseharmfulinterference,and(2)thisdevicemustacceptanyinterferencereceived,includinginterferencethatmaycauseundesiredoperation.Note:Thisequipmenthasbeentestedandfoundtocomplywiththelim-itsforaClassAdigitaldevice,pursuanttoPart15oftheFCCRules.Theselimitsaredesignedtoprovidereasonableprotectionagainstharmfulinterferencewhentheequipmentisoperatedinacommercialenvironment.Thisequipmentgenerates,uses,andcanradiateradiofrequencyenergyand,ifnotinstalledandusedinaccordancewiththeinstructionmanual,maycauseharmfulin-terferencetoradiocommunications.Operationofthisequipmentinaresidentialareaislikelytocauseharmfulinterferenceinwhichcasetheuserwillberequiredtocorrecttheinterferenceathisownexpense.CondentialandProprietaryInformationofZTECORPORATIONI
ZXSDRRSUCUserManualThispageisintentionallyblank.IICondentialandProprietaryInformationofZTECORPORATION
DeclarationofRoHSComplianceTominimizetheenvironmentalimpactandtakemoreresponsibilitytotheearthwelive,thisdocumentshallserveasformaldeclara-tionthatZXSDRRSUCmanufacturedbyZTECORPORATIONareincompliancewiththeDirective2002/95/ECoftheEuropeanParlia-ment-RoHS(RestrictionofHazardousSubstances)withrespecttothefollowingsubstances:�Lead(Pb)�Mercury(Hg)�Cadmium(Cd)�HexavalentChromium(Cr(VI))�PolyBrominatedBiphenyls(PBB’s)�PolyBrominatedDiphenylEthers(PBDE’s)…TheZXSDRRSUCmanufacturedbyZTECORPORATIONmeettherequirementsofEU2002/95/EC;however ,someassembliesarecustomizedtoclientspecications.Additionofspecialized,customer-speciedmaterialsorprocesseswhichdonotmeettherequirementsofEU2002/95/ECmaynegateRoHScomplianceoftheassembly.Toguaranteecomplianceoftheassembly,theneedforcompliantproductmustbecommunicatedtoZTECORPORATIONinwrittenform.Thisdeclarationisissuedbasedonourcurrentlevelofknowledge.Sinceconditionsofuseareoutsideourcontrol,ZTECORPORATIONmakesnowarranties,expressorimplied,andassumesnoliabilityinconnectionwiththeuseofthisinformation.CondentialandProprietaryInformationofZTECORPORATIONI
ZXSDRRSUCUserManualThispageisintentionallyblank.IICondentialandProprietaryInformationofZTECORPORATION
Chapter1SafetyDescriptionTableofContentsSafetySpecicationsGuide.................................................1SafetySymbols.................................................................2SafetyInstructions............................................................3SafetySpecificationsGuideThesesafetyinstructionsmustbeconsideredassupplementaryforlocalsafetyregulations.Theprioritymustbegiventolocalsafetyregulationsifthereisanyconictbetweenthetwo.Themaintenancepersonnelmusthavetheknowledgeofsafetyoperationsandmaintenancewithrequiredqualicationandtech-nicalbackground.Warning:Thisdevicecomplieswithpart15oftheFCCRules.Operationissubjecttothefollowingtwoconditions:�Thisdevicemaynotcauseharmfulinterference.�Thisdevicemustacceptanyinterferencereceived,includinginterferencethatmaycauseundesiredoperation.Changesormodicationsnotexpresslyapprovedbythepartyre-sponsibleforcompliancecouldvoidtheuser'sauthoritytooperatetheequipment.TheequipmentisintendedforinstallationinRESTRICTEDACCESSLOCATIONS.AlltheoperationandmaintenancepersonnelmustfollowthesafetyprecautionsandinstructionsprovidedbyZTECorporationtoavoidanyaccident.CondentialandProprietaryInformationofZTECORPORATION1
ZXSDRRSUCUserManualNote:ZTECorporationdoesnotbearanyliabilitiesincurredbecauseofviolationoftheuniversalsafetyoperationrequirements,orviola-tionofsafetystandardsfordesigning,manufacturingandusingtheequipment.FCCRadiationExposureStatement:ThisequipmentcomplieswithFCCradiationexposurelimitssetforthforanuncontrolledenvironment.Thisequipmentshouldbeinstalledandoperatedwithminimumdistance4mbetweentheradiator&yourbody.SafetySymbolsTable1listssafetysymbols.TheyaretoprompttheuserofthesafetyprecautionstobeobservedduringZXSDRRSUCoperationandmaintenance.TABLE1SAFETYSYMBOLSDESCRIPTIONSafetySymbolsMeaningNosmoking:SmokingisforbiddenNoammables:Noammablescanbestored.Notouching:Donottouch.Universalalertingsymbol:Generalsafetyattentions.Electricshock:Riskofelectricshock.Electrostatic:Thedevicemaybesensitivetostaticelectricity.Microwave:Bewareofstrongelectromagneticeld.2CondentialandProprietaryInformationofZTECORPORATION
Chapter1SafetyDescriptionSafetySymbolsMeaningLaser:Bewareofstronglaserbeam.Scald:Bewareofscald.Amongstthesesafetysymbols,theuniversalalarmsymbolsareclassiedintothreelevels:danger ,warning,andcaution.Theformatsandmeaningsofthethreelevelsaredescribedasbelow:Danger:Indicatesapotentiallyhazardoussituationwhich,ifnotavoided,willresultindeathorseriousinjuryofpeople,orequipmentdam-agesandbreakdown.Warning:Indicatesapotentiallyhazardoussituationwhich,ifnotavoided,couldresultindeathorseriousinjury.Caution:Indicatesapotentiallyhazardoussituationwhich,ifnotavoided,couldresultinseriousinjuries,equipmentdamagesorinterruptionofpartservices.SafetyInstructionsThissectiondescribesthesafetyinstructionsrelatedtoelectricalsafety,antistatic,heavyobjectsandmodules.ElectricalSafetyInstructionsThefollowingaretheelectricalsafetyinstructionsabouttools,highvoltage,powercables,holesandlightning:�ToolsUsespecialtoolsratherthancommontoolsforhigh-voltageandACoperations.�HighVoltageCondentialandProprietaryInformationofZTECORPORATION3
ZXSDRRSUCUserManualDanger:Highvoltageishazardous.Directorindirectcontactwithhighvoltageormainsupplyusingawetobjectcouldresultindeath.�StrictlyfollowlocalsafetyrulestoinstallACpowerdevices.�Installationstaffmustbequaliedforperforminghigh-volt-ageandACoperations.�Donotwearanywatch,handchain,bracelet,ringoranyotherconductiveobjectsduringsuchoperations.�Preventmoisturefromaccumulatingontheequipmentdur-ingoperationsinadampenvironment.�PowerCableWarning:Neverinstalloruninstallpowercableswhiletheyarelive.Oth-erwise,thepowercable,whencontactingaconductor ,mayre-sultinsparksorelectricarccausingareorevendamagetoeyes.�Makesureofshuttingoffpowersupplybeforeinstallingordisconnectingapowercable.�Beforeconnectingthepowercable,makesurethatthecon-nectingcableanditslabelareappropriatefortheactualinstallationrequirements.�DrillingHolesWarning:Itisnotallowedtodrillchassisholeswithoutpermission.�Unqualieddrillingcoulddamagewiringandcablesinsidethechassis.Additionally,metalpiecesinsidethechassiscreatedbythedrillingcouldresultinashortcircuit.Useinsulationprotectionglovesandrstmovecablesinsideachassisawaywhendrillingisnecessaryonachassis.�Protecteyesduringdrillingasdustoryingdebrismaydamageeyes.�Cleananydebrisintimeafterdrilling.�LightningDanger:Donotperformhigh-voltage,AC,irontowerormastoperationsinathunderstorm.4CondentialandProprietaryInformationofZTECORPORATION
Chapter1SafetyDescriptionThunderstormswouldgiverisetoastrongelectromagneticeldintheatmosphere.Therefore,theequipmentmustbegroundedandprotectedintimeagainstlightningstrikes.AntistaticSafetyInstructionsElectrostatic:Staticelectricityproducedbyhumanbodycandamagestatic-sen-sitivecomponentsoncircuitboard,suchaslarge-scaleintegratedcircuits.�Frictioncausedbyhumanbodyactivitiesistherootcauseofelectrostaticchargeaccumulation.Staticvoltagecarriedbyahumanbodyinadryenvironmentcanbeupto30kV ,andcanremainthereforalongtime.Anoperatorwithstaticelectricitymaydischargeelectricitythroughacomponentwhenhe/shetouchestheconductorandcausingdamage.�Wearanantistaticwriststrap(theotherendofwriststrapmustbewellgrounded)beforetouchingtheequipmentorholdingaplug-inboard,circuitboard,IntegratedCircuit(IC)chiporotherdevices,topreventhumanstaticelectricityfromdamag-ingsensitivecomponents.�Theantistaticwriststrapusedmustbesubjecttoregularcheck.Donotreplacethecableofanantistaticwriststrapwithanyothercables.�Donotcontactstatic-sensitivemoduleswithanyobjectthateasilygeneratesstaticelectricity.Forexample,frictionofpack-agebag,transferboxandtransferbeltmadefrominsulationplasticmaycausestaticelectricityoncomponents.Dischargeofstaticelectricitymaydamagecomponentswhentheycon-tactahumanbodyortheground.�Modulesshouldonlycontactmaterialssuchasanantistaticbag.Keepmodulesinantistaticbagsduringstorageandtrans-portation.�Dischargestaticelectricityofthetestdevicebeforeuse,thatis,groundthetestdevicerst.�DonotplacethemodulenearastrongDCmagneticeld,suchasthecathode-raytubeofamonitor .Keepthemoduleatleast10cmaway.HoistingHeavyObjectsWarning:Whenhoistingheavyobjects,ensurethatnobodyisstandingorwalkingunderthehoistedobject.�Ensurethehoistercanmeethoistingrequirementswhendis-assemblingheavyequipment,ormovingandreplacingequip-ment.�Theinstallationpersonnelmustbedulytrainedandqualiedforhoistingoperations.�Hoistingtoolsmustbeinspectedandcompletebeforeservice.CondentialandProprietaryInformationofZTECORPORATION5
ZXSDRRSUCUserManual�Makesurethathoistingtoolsarexedrmlyonasufcientlysecuredobjectorwallbeforethehoistingoperation.�Givebrieforalinstructionsduringhoistingoperationstopre-ventanymishap.Unplugging/Plug-gingaModule�Neverplugamodulewithexcessiveforce,toensurethatthepinsonthebackplanedonotgetdeformed.�Plugthemodulerightintotheslotandmakesuremodulecir-cuitfacesdonotcontacteachotherlestanyshortcircuitmayoccur .�Keephandsoffthemodulecircuit,components,connectorsandcabletroughwhenholdingamodule.RackMountSafetyInstructionsRackMountInstructions-Thefollowingorsimilarrack-mountin-structionsareincludedwiththeinstallationinstructions:�ElevatedOperatingAmbient-Ifinstalledinaclosedormulti-unitrackassembly,theoperatingambienttemperatureoftherackenvironmentmaybegreaterthanroomambient.There-fore,considerationshouldbegiventoinstallingtheequipmentinanenvironmentcompatiblewiththemaximumambienttem-perature(Tma)speciedbythemanufacturer .�ReducedAirFlow-Installationoftheequipmentinarackshouldbesuchthattheamountofairowrequiredforsafeoperationoftheequipmentisnotcompromised.�MechanicalLoading-Mountingoftheequipmentintherackshouldbesuchthatahazardousconditionisnotachievedduetounevenmechanicalloading.�CircuitOverloading-Considerationshouldbegiventothecon-nectionoftheequipmenttothesupplycircuitandtheeffectthatoverloadingofthecircuitsmighthaveonovercurrentpro-tectionandsupplywiring.Appropriateconsiderationofequip-mentnameplateratingsshouldbeusedwhenaddressingthisconcern.�ReliableEarthing-Reliableearthingofrack-mountedequip-mentshouldbemaintained.Particularattentionshouldbegiventosupplyconnectionsotherthandirectconnectionstothebranchcircuit(e.g.useofpowerstrips).OtherSafetyInstructionsNote:Donotperformmaintenanceordebuggingindependently,unlessaqualiedpersonispresent.�PerformanairtighttestbeforeRRUdelivery,andprohibitdis-assemblingtheRRUonsite.�Replacinganypartsormakinganychangestotheequipmentmightresultinanunexpecteddanger .Therefore,besurenottoreplaceanypartsorperformanychangestotheequipmentunlessauthorizedotherwise.�DuetothatRRUisinhightemperatureduringrunning,theRRUshouldbeinstalledinsomeregionsoutofoperators'reachorstrictlyrestricted.6CondentialandProprietaryInformationofZTECORPORATION
Chapter1SafetyDescription�ContactZTEofceifyouhaveanyquestion,toensureyoursafety.CondentialandProprietaryInformationofZTECORPORATION7
ZXSDRRSUCUserManualThispageisintentionallyblank.8CondentialandProprietaryInformationofZTECORPORATION
Chapter2ProductDescripitionTableofContentsOverview..........................................................................9PositioninaNetwork.........................................................9OuterView.......................................................................10ProductionFunctions..........................................................11ProductionFeatures...........................................................12OverviewZTESoftwareDenedRadio(SDR)usesanarchitectureofseparat-ingthebasebandpartfromtheRadioFrequency(RF)part.Thisarchitecturefeatureshighintegration,lowconsumption,exiblecongurationandconvenientinstallation&maintenance.ThenewgenerationZTECDMABaseStation(BS)productsbasedontheSDRistherstSDR-basedCDMABSintheindustry.Itisabletohelptheoperatorshavequalitativeleap.TheformofthisproductcanbedistributedBBU+RRUorBBU+RSU.TheproductformofZTESDRcanbedistributedBBU+RRUorBBU+RSU,macroBSormicroBS.ZXSDRRSUCistheRSUpartofZTECDMA2000distributedSDRCommonBTSPlatformSolution.ItprovidesfunctionsincludingRFmodulation/demodulation,forwardpoweramplication,reverselownoiseamplication,RFperformancemeasurementandcar-rierpowercontroletc.Withasmallersizeandlighterweight,theZXSDRRSUChassig-nicantadvantagesforsavingspace,relocations,installationex-ibility,andpowersavings.Itdesignedforbothindoorandoutdoorapplications.PositioninaNetworkInCDMAmobilecommunicationnetwork,therelationshipbetweenZXSDRRSUCandothernetworkentitiesisshowninFigure1.CondentialandProprietaryInformationofZTECORPORATION9
ZXSDRRSUCUserManualFIGURE1ZXSDRRSUCPOSITIONINANETWORKTheZXSDRRSUCisanindependentRFsubsystem.TogetherwithBBU,itformsthecompleteBTS.TheBTSimplementsradiotrans-missionwiththeMSthroughtheCDMA2000airinterface.Inad-dition,theBTSimplementscontrolofradiochannelsandcommu-nicationwiththeBSCOuterViewFigure2showstheouterviewofZXSDRRSUC.10CondentialandProprietaryInformationofZTECORPORATION
Chapter2ProductDescripitionFIGURE2OUTERVIEWOFZXSDRRSUCProductionFunctionsZXSDRRSUCprovidesprimaryfunctionsisshownasT able2.CondentialandProprietaryInformationofZTECORPORATION11
ZXSDRRSUCUserManualTABLE2THEPRIMARYFUNCTIONSOFZXSDRRSUCFunctionDescriptionBand:800MHz、1.9GHz、2.1GHz、2.0GHz(AWS)、450MHz、420MHz、850MHzRFmodulation/demodulationRFtransceiverduplexerLownoiseamplicationforreceivedRFsignalAmplicationfortransmittedRFsignalRFRFtransceiverBaseband-RFinterface:compliantwithCommonPublicRadioInterface(CPRI)protocolInterfaceAirinterface:compliantwithIS-2000ReleaseAandIS-856-AElectroniclabelRemoteupgradeofsoftwareversionforFPGA/BOOT/DSP/CPURemoteresetofserviceboardsRSSIqueryAutomaticcalibrationReversespectrumquery:queryingthereversereceivedsignalspectrumofeachcarrierEquipmentmaintenanceandtestPoweramplicationcontrolandprotection:over-power ,over-temperature,andstandingwavealarmReliabilityReversevoltageprotectionScenarioIndoorandoutdoorapplicationsProductionFeaturesHerearetheproductfeaturesofZXSDRRSUC：�Easytransportationandinstallationwillsavelaborandbuildingcosts�Lowerpowerconsumptionreducesinstallationofpowerexpen-dituresandsavesonelectricitycharges.�SuitableforcomplicatedbasestationenvironmentsSupportsstarandchainnetworksbetweenbasebandandRFtoprovidemoreconvenientsolutionsforcomplicatedbasestationenvironments.12CondentialandProprietaryInformationofZTECORPORATION
Chapter3TechnicalDescripitionTableofContentsSystemArchitecture..........................................................13SignalProcessingFlow.......................................................14TechnicalSpecications......................................................14SystemArchitectureAZXSDRRSUCconsistsofthetransmit/receivesignalboard(RTR),poweramplier(PA),duplexer(DFL),andpowersupply(RPDC).Figure3showstheschematicdiagramoftheZXSDRRSUC.FIGURE3SCHEMATICDIAGRAMOFTHEZXSDRRSUCThefunctionsofZXSDRRSUC’ssubsystemisshownasTable3.CondentialandProprietaryInformationofZTECORPORATION13
ZXSDRRSUCUserManualTABLE3THEFUNCTIONSOFSUBSYSTEMPartDescriptionRTRRTR,theunitthatintegratestheprocessor ,clock,CPRIinterface,DPDdigitalpredistortion,RFtransmittingandreceivingfunctions,isthecoreunitoftheZXSDRRSUC.PA�AmpliesdownlinkRFsignalinputviatheRTRandthensendsthesignaltotheDFL�Providesdigitalpre-distortionfeedbacksignalsfortheRTR�ProvidesaPAoutputenable/disableinterfaceDFL�PerformslteringandlownoiseamplicationofthereverseCDMAsignalfromtheantenna�FilterstheforwardRFsignaltobesent�ReportsLNAalarmstotheRTR�Inthecaseofmain/diversitycombinedcabinets,themainreceiveLNAoutputendoftheDFLhasthepowersplitterfunctionandreservesanexternalport(Rxout)RPDCConverts-48VDCinputpowersupplytoDCpowersupplyrequiredbythePA,RTR,orDFLSignalProcessingFlowTheinternalsignalprocessingowofZXSDRRSUCisasbelow:�ForwardlinkprocessingThebusinessdatafromBBUenterstheRTR,andthenforinter-mediatefrequencyprocessing.Afterthepoweramplicationsenttotheantennafortransmission.�ReverselinkprocessingThereverseCDMAsignalsfromtheantennaareconvertedtobasebanddigitalsignalbyRTR,thensendtoBBU.TechnicalSpecificationsPhysicalIndicesDimensionThedimensionsofZXSDRRSUCinmmare:482.6(H)×88(W)×360.0(D).14CondentialandProprietaryInformationofZTECORPORATION
Chapter3TechnicalDescripitionWeightWeightofaZXSDRRSUC:<10kg(22.05pounds).PowerIndices�PowerSupply-48VDCVoltagerange:-37V~-62V .�PowerConsumptionInthecaseof1S-1T ,4C/S,15W/C,thetotalpowerconsump-tionoftheequipmentis270W .CapacityIndicesZXSDRRSUCCapacityIndicesisshownasTable4TABLE4ZXSDRRSUCCAPACITYINDICESItemCarrierssupported18C1X24C1X+4CDO3theMAX8C/1S-1TTemperatureandHumidityTemperature:-40℃~+55℃.Thechangefrequencymustbelessthan0.5℃/min.Relativehumidity:5%~95%EnvironmentalClasses�GradeOfProtection:IP55�GroundingRequirements:Jointgroundingresistanceless1W;BTSgroundingresistanceless5W.�Noise:Noiseofworkingenvironment:less65dBACondentialandProprietaryInformationofZTECORPORATION15
ZXSDRRSUCUserManualReliabilityIndices�MeanTimeBetweenFailures(MTBF):>100,000hours�MTTR(MeanTimeToRepair):<0.5hour�Availability:>99.999%RFIndicesRFindicesoftheZXSDRRSUCcomplywith3GPP2C.S0010-C,RecommendedMinimumPerformanceStandardsforcdma2000SpreadSpectrumBaseStationand3GPP2C.S0032-A,Recom-mendedMinimumPerformanceStandardsforCDMA2000HighRatePacketDataAccessNetwork.Table5illustratesthe800MHztransmitterindices.TABLE5800MHZTRANSMITTERINDICESNameIndexOperatingband800MHz(BandClass0)Transmitteroutputfrequencytolerance±0.01ppmOccupiedchannelbandwidth1.23MHz(BandClass0)OutputpowerattheT opofCabinet(TOC)60WTotaltransmitpowerThetotaltransmitpoweriswithin+2dBand-2dBofthemanufacturer’sratedpower .ModulationmodeQuadratureamplitudemodulationConductedspuriousemissionandradiatedspuriousemissionsuppression<-45dBc@±750kHzoffsetCenterFreq(RBW30kHz)<-60dBc@±1.98MHzoffsetCenterFreq(RBW30kHz)>4MHzOFFSET:<-36dBm(RBW1kHz)@9KHz<f<150KHz<-36dBm(RBW10kHz)@150KHz<f<30MHz<-30dBm(RBW1MHz)@1GHz<f<12.5GHz4-6.4MHzOFFSET:<-36dBm(RBW1kHz)@30MHz<f<1GHz6.4MTO16MOFFSET:<-36dBm(RBW10kHz)@30MHz<f<1GHz>16MHzOFFSET:<-36dBm(RBW100kHz)@30MHz<f<16CondentialandProprietaryInformationofZTECORPORATION
Chapter3TechnicalDescripitionNameIndex1GHzTransmitterintermodu-lationperformanceIfoneBTStransmitsattheratedpowerbutanotherBTS’outputpoweris30dBlessthantheformer’sratedpower .WhenthepowersoftwoBTSsarecombinedontheantennaport,thegeneratedintermodulationspuriousemissionmeetstheconductedspuriousemissionrequirement.TheIFdifferenceofthetransmitsignalsoftwoBTSsis1.25M.PilottimetoleranceThePNtimetolerancefallswithin3usandtheinter-carriertolerancefallswithin1us.Timedifference:<±50nsTimeTolerance/phasetoleranceofpilotchanneltootherchannelsPhasedifference:<0.05radWaveformqualityRhoisgreaterthan0.970dBmwithcongurationofasinglepilot.PilotcodedomainpowerWiththestandard9CHconguration,thepilotcodedomainpowerisintherangeof-7.0±0.5dB.InactivechannelcodedomainpowerWiththestandard9CHconguration,theinactivechannelcodedomainpowerislessthan-27dB.DOMACinactivechannelcodedomainpowerWithcongurationof13FLUSs,theMACinactivechannelcodedomainpowerislessthan-29.5dB(type2).DODATAchannelcodedomainpowerWithcongurationof13FLUSsattherateof614.44kbs(test1),theDATAchannelcodedomainpowerisintherangeof-15.5dBto-14.5dB.Pilotchannel:Rho>0.97MACchannel:Rho>0.912WavequalityofDOchannelsDATAchannel:Rho>0.97RadiofrequencyFrontEndSWR<2.0Table6illustratesthe1.9GHztransmitterindices.TABLE61.9GHZTRANSMITTERINDICESNameIndexOperatingband1.9GHz(BandClass1)Transmitteroutputfrequencytolerance±0.01ppmCondentialandProprietaryInformationofZTECORPORATION17
ZXSDRRSUCUserManualNameIndexOccupiedchannelbandwidth1.25MHzOutputpowerattheT opofCabinet(TOC)60WTotaltransmitpowerThetotaltransmitpoweriswithin+2dBand-2dBofthemanufacturer’sratedpower .ModulationmodeQuadratureamplitudemodulationConductedspuriousemissionandradiatedspuriousemissionsuppression<-45dBc@±885kHzoffsetCenterFreq(RBW30kHz)<-55dBc@±1.98MHzoffsetCenterFreq(RBW30kHz)>4MHzOFFSET :<-36dBm(RBW1kHz)@9KHz<f<150kHz<-36dBm(RBW10kHz)@150kHz<f<30MHz<-36dBm(RBW100kHz)@30MHz<f<1GHz4-16MHzOFFSET :<-30dBm(RBW30kHz)@1GHz<f<12.5GHz16M-19.2MOFFSET:<-30dBm(RBW300kHz)@1GHz<f<12.5GHz>19.2MHzOFFSET:<-30dBm(RBW1MHz)@1GHz<f<12.5GHzTransmitterintermodu-lationperformanceIfoneBTStransmitsattheratedpowerbutanotherBTS’outputpoweris30dBlessthantheformer’sratedpower .WhenthepowersoftwoBTSsarecombinedontheantennaport,thegeneratedintermodulationspuriousemissionmeetstheconductedspuriousemissionrequirement.TheIFdifferenceofthetransmitsignalsoftwoBTSsis1.25M.PilottimetoleranceThePNtimetolerancefallswithin3usandtheinter-carriertolerancefallswithin1us.Timedifference:<±50nsTimeTolerance/phasetoleranceofpilotchanneltootherchannelsPhasedifference:<0.05radWaveformqualityRhoisgreaterthan0.990dBmunderthecongurationofasinglepilot.PilotcodedomainpowerWiththestandard9CHconguration,thepilotcodedomainpowerisintherangeof-7.0±0.5dB.InactivechannelcodedomainpowerWiththestandard9CHconguration,theinactivechannelcodedomainpowerislessthan-27dB.18CondentialandProprietaryInformationofZTECORPORATION
Chapter3TechnicalDescripitionNameIndexDOMACinactivechannelcodedomainpowerWithcongurationof13FLUSs,theMACinactivechannelcodedomainpowerislessthan-29.5dB(type2).DODATAchannelcodedomainpowerWithcongurationof13FLUSsattherateof614.44kbs(test1),theDATAchannelcodedomainpowerisintherangeof-15.5dBto-14.5dB.Pilotchannel:Rho>0.97MACchannel:Rho>0.912WavequalityofDOchannelsDATAchannel:Rho>0.97RadiofrequencyFrontEndSWR<2.0Table7illustratesthe800MHzreceiverindices.TABLE7800MHZRECEIVERINDICESNameIndexOperatingband800MHz(BandClass0)Receiversensitivity<-115dBmReceiverdynamicrangeWhenthelowerlimitisthereceiversensitivityandtheupperlimit(noiselevel)equals55dBm/1.23MHz(Eb/N0=10dB±1dB),theFrameErrorRate(FER)islowerthan1%.Noisegure<3Singletonedesensitiza-tionInthepresenceofasingletonethatis50dBabovetheCDMAsignallevel,andisatoffsetof±750kHzfromthecenterfrequency,theoutputpoweroftheMSincreasesbynomorethan3dB,andtheFERislessthan1.5%.Inthepresenceofasingletonethatis75dBabovetheCDMAsignallevel,andisatoffsetof±900kHzfromthecenterfrequency,theoutputpoweroftheMSincreasesbynomorethan3dB,andtheFERislessthan1.5%.IntermodulationspuriousresponseattenuationBAND0:Inthepresenceoftwointerferingtonesthatare60dBabovetheCDMAsignallevel,andareatoffsetsof+900kHz,+1.7MHz,-900kHzand-1.7MHzfromthecenterfrequency,theoutputpoweroftheMSincreasesbynomorethan3dB,andtheFERislessthan1.5%.Conductedspurious<-80dBm,measuredwithintheBTSCondentialandProprietaryInformationofZTECORPORATION19
ZXSDRRSUCUserManualNameIndexemissionsandradiatedspuriousemissionsreceiveband<-60dBm,measuredwithintheBTStransmitbandRadiofrequencyFrontEndSWR<2.0Table8illustratesthe1.9GHzreceiverindices.TABLE81.9GHZRECEIVERINDICESNameIndexOperatingband1.9GHz(BandClass1&14)Receiversensitivity<-115dBmReceiverdynamicrangeWhenthelowerlimitisthereceiversensitivityandtheupperlimit(noiselevel)equals-55dBm/1.23MHz(Eb/N0=10dB±1dB),theFrameErrorRate(FER)islowerthan1%.Noisegure<3Adjacentchannelselection(ACS)BandClass6:>-53dBm(±2.5M)Singletonedesensitiza-tionInthepresenceofasingletonethatis50dBabovetheCDMAsignallevel,andisatoffsetof±750kHzfromthecenterfrequency,theoutputpoweroftheMSincreasesbynomorethan3dB,andtheFERislessthan1.5%.Inthepresenceofasingletonethatis75dBabovetheCDMAsignallevel,andisatoffsetof±900kHzfromthecenterfrequency,theoutputpoweroftheMSincreasesbynomorethan3dB,andtheFERislessthan1.5%.IntermodulationspuriousresponseattenuationInthepresenceoftwointerferingtonesthatare60dBabovetheCDMAsignallevel,andareatoffsetsof1.25MHzand2.05MHz,and-1.25MHzand-2.05MHzfromthecenterfrequency,theoutputpoweroftheMSincreasesbynomorethan3dB,andtheFERislessthan1.5%.Conductedspuriousemissionsandradiatedspuriousemissions<-80dBm,measuredwithintheBTSreceiveband<-60dBm,measuredwithintheBTStransmitbandRadiofrequencyFrontEndSWR<2.020CondentialandProprietaryInformationofZTECORPORATION
Chapter3TechnicalDescripitionInterfaceIndicesTheinterfaceindicesofZXSDRRSUCisshownasTable9.TABLE9DESCRIPTIONOFZXSDRRSUC’SINTERFACESTypeDescriptionIndexCPRIFiber/Cable2CPRIinterfaces:1CPRIforBBUorupper-levelRSU，1CPRIforlower-levelRSUUEUminterface1Tx/Rx，1diversityreceiversCondentialandProprietaryInformationofZTECORPORATION21
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Chapter4HardwareDecsripitionTableofContentsFunction...........................................................................23Panel...............................................................................23Button.............................................................................24Indicators.........................................................................25PanelInterfaces................................................................25FunctionRSUprovidesthefollowingfunctions:�Communicationwiththebasebandsubrack�ConversionbetweenairinterfaceRFsignalsanddigitalsignals�RFsignalamplication,transmission,andreception�Clocksynchronization.PanelFigure4illustratestheZXSDRRSUCpanel.CondentialandProprietaryInformationofZTECORPORATION23
ZXSDRRSUCUserManualFIGURE4ZXSDRRSUCPANELButtonThereisonlyonebutton(RST)ontheZXSDRRSUCpanel.T able10describesthebutton.24CondentialandProprietaryInformationofZTECORPORATION
Chapter4HardwareDecsripitionTABLE10ZXSDRRSUCPANELBUTTONDESCRIPTIONButtonDescriptionRSTResetbuttonIndicatorsTable11describesZXSDRRSUCpanelindicators.TABLE11ZXSDRRSUCPANELINDICATORDESCRIPTIONIndica-torColorMeaningDescriptionRUNGreenRunningstatusindicatorAlwayson:TheRSUisresettingorstartingup.Blinkingat1Hz:TheRSUisfunctioningproperly.Blinkingat5Hz:TheRSUisdownloadingversionles.Off:TheRSUfailstheself-check.ALMRedAlarmindicatorOff:ThereisonalarmortheRSUisresetting,startingup,ordownloadingversionles.Blinkingat5Hz:Thereisacriticalalarm.Blinkingat1Hz:Thereisaminoralarm.LNKGreenOpticallinkstatusindicatorAlwayson:Theopticalconnectionisnormal.Off:Theopticalberfails.Blinkingat5Hz:Thislinkisusedastheclockreferencesourceandthephaselockloop(PLL)isinthefastcapturestate.Blinkingat0.25Hz:Thislinkisusedastheclockreferencesourceandthephaselockloop(PLL)isinthetracingstate.RFOr-angeRFworkingstatusindicatorOff:TheRFhasnooutput.On:TheRFhasoutput.PanelInterfacesTable12describesZXSDRRSUCpanelinterfaces.CondentialandProprietaryInformationofZTECORPORATION25
ZXSDRRSUCUserManualTABLE12INTERFACESONTHEFRONTPANELOFTHEZXSDRRSUCInterfaceEndAEndBDescriptionANT1(TX/RX)RSUTx/RxantennaConnectstotheTx/RxantennafortheTx/Rxmajorchannel.ANT2(RX)RSURxantennaConnectstotheantennalfortheRxminorantennaRxoutRSURSUwithexpandedfrequencypointsFrequency-pointexpansionoutputinterfaceforoutputtingtheRxsignalsofthemajorchannel.RxinRSUwithexpandedfrequencypointsRSUFrequency-pointexpansioninputinterfaceforinputtingtheRxsignalsoftheminorchannel.TX1/RX1RSUBBUortheupper-layercascadedRSUConnectstotheCPRIopticalinterfaceofBBUortheupper-layercascadedRSUTX2/RX2RSULower-layercascadedRSUConnectstotheCPRIopticalinterfaceofthelower-layercascadedRSUDBGRSUPCortestingequipment(withathetestingboard)CommissioningEthernetinterfaceandtestinginterfaceTESTRSUTestingequipmentTxtestingsignalinterfaceMONRSUExternalequipmentProvidesfourdry-contactinputinterfacesandRS-485environmentmonitoringinterfaceAISGRSUAntennaConnectstotheAISGinterfacePOWERRSURFpowerofthepowerdistributionmodulePowerinputinterface26CondentialandProprietaryInformationofZTECORPORATION
Chapter5HardwareInstallationTableofContentsInstallingtheRSUModule...................................................27ConnectingRSUMonitoringCable........................................35InstallingOpticalFibersBetweenBBUandRSU......................36InstallingtheInterconnectedCableBetweenBBUandRSU.................................................................................38InstallingtheRFJumper.....................................................40InstallingtheRSUModulePrerequisites�BeforeinstallingtheRFmodule,weartheESDwriststraptoavoiddamagingtheRFmodule.�TheRFcabinethasalreadybeeninstalled.ContextFigure5showsthefrontpanelofaZXSDRRSUC.CondentialandProprietaryInformationofZTECORPORATION27
ZXSDRRSUCUserManualFIGURE5ZXSDRRSUCPANELSteps1.Determinethetargetslot,holdthehandleofthemodulewithonehand,supportthelowerbackofthemodulewiththeotherhand,andtrytomakeparallelthemoduleandtheguidingplane,asshowninFigure6.28CondentialandProprietaryInformationofZTECORPORATION
Chapter5HardwareInstallationFIGURE6STEP12.Pushthemoduleslightlyintotheslottomorethanhalfthedepthoftheslot,asshowninFigure7.CondentialandProprietaryInformationofZTECORPORATION29
ZXSDRRSUCUserManualFIGURE7STEP23.Changetheplacewhereexerciseforceandthenpushfurtherthemodulewithevenforce,asshowninFigure8.30CondentialandProprietaryInformationofZTECORPORATION
Chapter5HardwareInstallationFIGURE8STEP34.Pushthemoduleuntiltheinnersideofthefrontpanelcloselytouchtheverticalshaft,asshowninFigure9.CondentialandProprietaryInformationofZTECORPORATION31
ZXSDRRSUCUserManualFIGURE9STEP45.SecurethemoduleusingveM5x20screws,asshowninFigure10.32CondentialandProprietaryInformationofZTECORPORATION
Chapter5HardwareInstallationFIGURE10STEP51.Fixingthecabinetwith5M5x20screws2.Fixingthegroundinglug6.Securethegroundlug.AsshowninFigure10,theM5x20screwssecuresthegroundlugoftheRSUmoduletothegroundpoints.ENDOFSTEPSResultFigure11showsthecompletionofinstallingtheRFmodule.CondentialandProprietaryInformationofZTECORPORATION33
ZXSDRRSUCUserManualFIGURE11RSUMODULEINSTALLEDCOMPLETELYPostrequisiteAfterinstallingRSUmodules,connecttheRSUpowercablestotheRSUpowerinterfaces.RSUpowercableshavebeenroutedtoproperslots,asshowninFigure12.FIGURE12POWERCABLECONNECTINGTHERSU34CondentialandProprietaryInformationofZTECORPORATION
Chapter5HardwareInstallationConnectingRSUMonitoringCablePrerequisites�ZXSDRRSUCRFcabinethasalreadybeeninstalled.�TheRSUmodulehasalreadybeeninstalled.ContextTheRSUmonitoringcableoftheRFcabinetisroutedtotherightsideoftheRFcabinetindelivery,asshowninFigure13.AftertheRSUmoduleisinstalled,inserttheterminaloftheRSUmonitoringcabletotheMON(monitoring)interfaceoftheRSUmodule.FIGURE13RSUMONITORINGCABLENote:IfmultipleRSUmodulesneedtobemonitored,onlyoneRSUmod-uleneedstobeconnectedtotheRSUmonitoringcable.Steps1.ConnectoneendoftheRSUmonitoringcabletotheMON(monitoring)interfaceoftheRSUmoduleandfastenthescrew.2.BundletheRSUmonitoringcable.Figure14showstheconnectedRSUmonitoringcable.CondentialandProprietaryInformationofZTECORPORATION35
ZXSDRRSUCUserManualFIGURE14INSTALLINGTHERSUMONITORINGCABLEENDOFSTEPSInstallingOpticalFibersBetweenBBUandRSUPrerequisites�TheESDwriststrapmustbeworn.�ThebasebandpowercabinetandtheRFcabinethavebeenindependentlyinstalled.ContextWhenthebasebandpowercabinetandtheRFcabinetareinstalledsidebysideortheyarefarawayfromeachother ,youneedtoconnectBBUandRSUusingopticalbers.Payattentiontothefollowingpointswheninstallingopticalbers:�Donotdamagetheopticalbercladdingduringoperations.�Protectopticalberconnectorsandavoidcontaminatingthem.�Donotforciblybundleopticalbers.�Curveopticalbersattheturning.Steps1.Afxatemporarylabel.36CondentialandProprietaryInformationofZTECORPORATION
Chapter5HardwareInstallationAfxtemporarylabelstobothendsofthenewopticalbertosetupamapping.Ifmorethanoneopticalberneedstobeinstalled,usedifferentlabelstodifferentiateopticalbers.2.Routeopticalbers.i.Opticalbersgooutfromthesidewaterproofmoduleofthebasebandmoduleandgothroughtheroutingaperturesonthebase.ii.Then,opticalbersgothroughtheroutingaperturesonthebaseoftheRFcabinet,traversethewaterproofmodules,andconnecttothesixopticalinterfacesforRFmodules.Figure15showshowopticalberstraversethewaterproofmodules.FIGURE15WATERPROOFMODULETHROUGHWHICHOPTICALFIBERSPASS3.Insertopticalberconnectors.Insertopticalberconnectorsaccordingtothemappingontemporarylabels.Caution:Insertopticalberconnectorstightly.4.Bundleopticalbers.Bundleandsecureopticalbersalongtheroutingtroughs,whichcomplieswithrelevantregulations.5.Afxanengineeringlabeltoanopticalber .Removethetemporarylabelfortheopticalberandafxanengineeringlabel.CondentialandProprietaryInformationofZTECORPORATION37
ZXSDRRSUCUserManualCaution:Protectanopticalberwiththewindingtubewhenroutingtheopticalberinsidethecabinet.Protectanopticalberwiththecorrugatedpipewhenroutingtheopticalberoutsidethecabinet.ENDOFSTEPSInstallingtheInterconnectedCableBetweenBBUandRSUPrerequisites�TheZXSDRRSUCcabinethasalreadybeeninstalled.�TheBBUmoduleandRSUmodulehavealreadybeeninstalled.ContextZXSDRRSUCInthesystem,opticalbersorSFPcablescanbeusedtoconnectBBUandRSU.DuringthestackedinstallationoftheZXSDRRSUC,a2mSFPhigh-speedcableisrecommendedforinterconnectingBBUandRSU.Figure16showsanSFPcable.FIGURE16HIGH-SPEEDCABLESteps1.AfxtemporarylabelstobothendsoftheSFRcable,withmarkings0-5tosetupone-to-onemappingwithinterfacesTX0RX0toTX5RX5ofBBUandsixTX/RXinterfacesofRSU.2.InsertoneendoftheSFPcabletoaTX/RXinterfaceofRSU.38CondentialandProprietaryInformationofZTECORPORATION
Chapter5HardwareInstallation3.RoutetheSFPcablealongtheroutingtroughandcabinetsidestotheFSmoduleofBBU.TheSFPcablesconnectingtotheRSUsinslots1to3ontheRFcabinetgothroughtheleftroutingaperturesandthoseSFPcablesgothroughtherightaperturesifconnectingtoslots4to6ontheRFcabinet,asshowninFigure17andFigure18.FIGURE17LAYOUTOFTHESFPCABLESINTHERFCABINETFIGURE18SFPCABLELAYOUTCondentialandProprietaryInformationofZTECORPORATION39
ZXSDRRSUCUserManual4.InsertSFPcablesintotheinterfacesTX0RX0toTX5RX5oftheBBUFSboardaccordingtothemarkings0-5,asshowninFigure19.FIGURE19FSBOARDCONNECTINGTOTHEBBU5.BundleSFPcables.6.Removetemporarylabelsandafxengineeringlabels.ENDOFSTEPSInstallingtheRFJumperPrerequisitesTheZXSDRRSUCRFcabinetandothermoduleshavealreadybeeninstalled.ContextTheRFjumpersforthethreeZXSDRRSUCgothroughthewater-proofmoduleontheright.RemovethefrontbafeofthebasebeforeinstallingtheRFjumpersandreseatthefrontbafeafteralljumpersarecom-pletelyinstalled.Steps1.ConnecttheRFjumperstoANT1andANT2interfacesofRSUfromlefttoright.2.WearthewaterproofrubberplugaftereverytwoRFjumpersareinstalled.3.Insertthehorizontalandlongitudinalslideblocksandusethehexagonringwrenchtofastenthem.Caution:Clampthewaterproofrubberplugtightlyandmakesurethattheunusedcablingaperturewearstheplug.4.RepeattheprecedingstepstoinstallotherRSU-relatedjumpers.ENDOFSTEPSResultFigure20showsthecompletionofinstallingtheRFjumpers.40CondentialandProprietaryInformationofZTECORPORATION
Chapter5HardwareInstallationFIGURE20ANTENNAFEEDERJUMPERINSTALLEDCOMPLETELYTheRFjumpersgooutfromthebase,asshowninFigure21.Thecablesbetweencabinetsmustbeprotectedwithprotectivetubes,withoutanyexposedpartofthecablesandtheopeningsattwoendsofthesecablesmustbesealed,asshowninFigure22.FIGURE21LEAD-OUTOFTHEANTENNAFEEDERJUMPERCondentialandProprietaryInformationofZTECORPORATION41
ZXSDRRSUCUserManualFIGURE22CABLESINTUBES42CondentialandProprietaryInformationofZTECORPORATION
FiguresFigure1ZXSDRRSUCPositioninaNetwork..........................10Figure2OuterViewofZXSDRRSUC....................................11Figure3SchematicDiagramoftheZXSDRRSUC...................13Figure4ZXSDRRSUCPanel................................................24Figure5ZXSDRRSUCPanel................................................28Figure6Step1.................................................................29Figure7Step2.................................................................30Figure8Step3.................................................................31Figure9Step4.................................................................32Figure10Step5...............................................................33Figure11RSUModuleInstalledCompletely...........................34Figure12PowerCableConnectingtheRSU...........................34Figure13RSUMonitoringCable..........................................35Figure14InstallingtheRSUMonitoringCable.......................36Figure15WaterproofModulethroughWhichOpticalFibersPass.................................................................37Figure16High-SpeedCable................................................38Figure17LayoutoftheSFPCablesintheRFCabinet.............39Figure18SFPCableLayout.................................................39Figure19FSBoardConnectingtotheBBU............................40Figure20AntennaFeederJumperInstalledCompletely..........41Figure21Lead-OutoftheAntennaFeederJumper.................41Figure22CablesinTubes...................................................42CondentialandProprietaryInformationofZTECORPORATION43
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TablesTable1SafetySymbolsDescription......................................2Table2ThePrimaryFunctionsofZXSDRRSUC......................12Table3Thefunctionsofsubsystem......................................14Table4ZXSDRRSUCCapacityIndices..................................15Table5800MHzTransmitterIndices....................................16Table61.9GHzTransmitterIndices.....................................17Table7800MHzReceiverIndices........................................19Table81.9GHzReceiverIndices.........................................20Table9DescriptionofZXSDRRSUC’sinterfaces.....................21Table10ZXSDRRSUCPanelButtonDescription.....................25Table11ZXSDRRSUCPanelIndicatorDescription.................25Table12InterfacesontheFrontPaneloftheZXSDRRSUC.....26CondentialandProprietaryInformationofZTECORPORATION45
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GlossaryBBU-BaseBandUnitBS-BaseStationBSC-BaseStationControllerBTS-BaseTransceiverStationCDMA-CodeDivisionMultipleAccessCPRI-CommonPublicRadioInterfaceMS-MobileStationRF-RadioFrequencyRSSI-ReceivedSignalStrengthIndicatorRSU-RFSystemUnitSDR-SoftwareDenedRadioCondentialandProprietaryInformationofZTECORPORATION47

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