ZTE RSU82C CDMA Remote Radio Unit User Manual users manual

ZTE Corporation CDMA Remote Radio Unit users manual

users manual

ZXSDRRSU82CRadioSystemUnitofCDMAwith2T4RUserManualVersion:1.00ZTECORPORATIONNO.55,Hi-techRoadSouth,ShenZhen,P .R.ChinaPostcode:518057Tel:+86-755-26771900Fax:+86-755-26770801URL:http://ensupport.zte.com.cnE-mail:support@zte.com.cn
LEGALINFORMATIONCopyright©2011ZTECORPORATION.Thecontentsofthisdocumentareprotectedbycopyrightlawsandinternationaltreaties.Anyreproductionordistributionofthisdocumentoranyportionofthisdocument,inanyformbyanymeans,withoutthepriorwrittenconsentofZTECORPORATIONisprohibited.Additionally,thecontentsofthisdocumentareprotectedbycontractualcondentialityobligations.Allcompany,brandandproductnamesaretradeorservicemarks,orregisteredtradeorservicemarks,ofZTECORPORATIONoroftheirrespectiveowners.Thisdocumentisprovided“asis”,andallexpress,implied,orstatutorywarranties,representationsorconditionsaredisclaimed,includingwithoutlimitationanyimpliedwarrantyofmerchantability,tnessforaparticularpurpose,titleornon-infringement.ZTECORPORATIONanditslicensorsshallnotbeliablefordamagesresultingfromtheuseoforrelianceontheinformationcontainedherein.ZTECORPORATIONoritslicensorsmayhavecurrentorpendingintellectualpropertyrightsorapplicationscoveringthesubjectmatterofthisdocument.ExceptasexpresslyprovidedinanywrittenlicensebetweenZTECORPORATIONanditslicensee,theuserofthisdocumentshallnotacquireanylicensetothesubjectmatterherein.ZTECORPORATIONreservestherighttoupgradeormaketechnicalchangetothisproductwithoutfurthernotice.UsersmayvisitZTEtechnicalsupportwebsitehttp://ensupport.zte.com.cntoinquirerelatedinformation.TheultimaterighttointerpretthisproductresidesinZTECORPORATION.RevisionHistoryRevisionNo.RevisionDateRevisionReasonR1.025/10/2010FirstEdionR1.125/12/2010ModifyRFandPowerIndicesR1.208/08/2011AddthenotesofthetypicallossoftheRFcableSerialNumber:SJ-20101019140047-001(R1.2)PublishingDate:08/08/2011
FCC&ICSTATEMENTThisdevicecomplieswithPart15oftheFCCRules.Operationissubjecttothefollowingtwoconditions:(1)thisdevicemaynotcauseharmfulinterference,and(2)thisdevicemustacceptanyinterferencereceived,includinginterferencethatmaycauseundesiredoperation.Note:ThisequipmenthasbeentestedandfoundtocomplywiththelimitsforaClassAdigitaldevice,pursuanttoPart15oftheFCCRules.Theselimitsaredesignedtoprovidereasonableprotectionagainstharmfulinterferencewhentheequipmentisoperatedinacommercialenvironment.Thisequipmentgenerates,uses,andcanradiateradiofrequencyenergyand,ifnotinstalledandusedinaccordancewiththeinstructionmanual,maycauseharmfulinterferencetoradiocommunications.Operationofthisequipmentinaresidentialareaislikelytocauseharmfulinterferenceinwhichcasetheuserwillberequiredtocorrecttheinterferenceathisownexpense.I
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FCCRadiationExposureStatementThisequipmentcomplieswithFCCradiationexposurelimitssetforthforanuncontrolledenvironment.Thisequipmentshouldbeinstalledandoperatedwithminimumdistance4mbetweentheradiator&yourbody.I
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DeclarationofRoHSComplianceTominimizetheenvironmentalimpactandtakemoreresponsibilitytotheearthwelive,thisdocumentshallserveasformaldeclarationthatZXSDRRSU82CmanufacturedbyZTECORPORATIONareincompliancewiththeDirective2002/95/ECoftheEuropeanParliament-RoHS(RestrictionofHazardousSubstances)withrespecttothefollowingsubstances:lLead(Pb)lMercury(Hg)lCadmium(Cd)lHexavalentChromium(Cr(VI))lPolyBrominatedBiphenyls(PBB’s)lPolyBrominatedDiphenylEthers(PBDE’s)…TheZXSDRRSU82CmanufacturedbyZTECORPORATIONmeettherequirementsofEU2002/95/EC;however,someassembliesarecustomizedtoclientspecications.Additionofspecialized,customer-speciedmaterialsorprocesseswhichdonotmeettherequirementsofEU2002/95/ECmaynegateRoHScomplianceoftheassembly.T oguaranteecomplianceoftheassembly,theneedforcompliantproductmustbecommunicatedtoZTECORPORATIONinwrittenform.Thisdeclarationisissuedbasedonourcurrentlevelofknowledge.Sinceconditionsofuseareoutsideourcontrol,ZTECORPORATIONmakesnowarranties,expressorimplied,andassumesnoliabilityinconnectionwiththeuseofthisinformation.I
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Chapter1SafetyDescriptionTableofContentsSafetySpecicationsGuide........................................................................................1-1SafetySymbols..........................................................................................................1-2SafetyInstructions......................................................................................................1-31.1SafetySpecificationsGuideThesesafetyinstructionsmustbeconsideredassupplementaryforlocalsafetyregulations.Theprioritymustbegiventolocalsafetyregulationsifthereisanyconictbetweenthetwo.Themaintenancepersonnelmusthavetheknowledgeofsafetyoperationsandmaintenancewithrequiredqualicationandtechnicalbackground.Warning!Thisdevicecomplieswithpart15oftheFCCRules.Operationissubjecttothefollowingtwoconditions:lThisdevicemaynotcauseharmfulinterference.lThisdevicemustacceptanyinterferencereceived,includinginterferencethatmaycauseundesiredoperation.Changesormodicationsnotexpresslyapprovedbythepartyresponsibleforcompliancecouldvoidtheuser'sauthoritytooperatetheequipment.TheequipmentisintendedforinstallationinRESTRICTEDACCESSLOCATIONS.AlltheoperationandmaintenancepersonnelmustfollowthesafetyprecautionsandinstructionsprovidedbyZTECorporationtoavoidanyaccident.Note:ZTECorporationdoesnotbearanyliabilitiesincurredbecauseofviolationoftheuniversalsafetyoperationrequirements,orviolationofsafetystandardsfordesigning,manufacturingandusingtheequipment.1-1SJ-20101019140047-001(R1.2)|08/08/2011ZTEProprietaryandCondential
ZXSDRRSU82CUserManual1.2SafetySymbolsTable1-1listssafetysymbols.TheyaretoprompttheuserofthesafetyprecautionstobeobservedduringZXSDRRSU82Coperationandmaintenance.Table1-1SafetySymbolsDescriptionSafetySymbolsMeaningNosmoking:SmokingisforbiddenNoammables:Noammablescanbestored.Notouching:Donottouch.Universalalertingsymbol:Generalsafetyattentions.Electricshock:Riskofelectricshock.Electrostatic:Thedevicemaybesensitivetostaticelectricity.Microwave:Bewareofstrongelectromagneticeld.Laser:Bewareofstronglaserbeam.Scald:Bewareofscald.Amongstthesesafetysymbols,theuniversalalarmsymbolsareclassiedintothreelevels:danger,warning,andcaution.Theformatsandmeaningsofthethreelevelsaredescribedasbelow:Danger!Indicatesapotentiallyhazardoussituationwhich,ifnotavoided,willresultindeathorseriousinjuryofpeople,orequipmentdamagesandbreakdown.1-2SJ-20101019140047-001(R1.2)|08/08/2011ZTEProprietaryandCondential
Chapter1SafetyDescriptionWarning!Indicatesapotentiallyhazardoussituationwhich,ifnotavoided,couldresultindeathorseriousinjury.Caution!Indicatesapotentiallyhazardoussituationwhich,ifnotavoided,couldresultinseriousinjuries,equipmentdamagesorinterruptionofpartservices.1.3SafetyInstructionsThissectiondescribesthesafetyinstructionsrelatedtoelectricalsafety,antistatic,heavyobjectsandmodules.ElectricalSafetyInstructionsThefollowingaretheelectricalsafetyinstructionsabouttools,highvoltage,powercables,holesandlightning:lToolsUsespecialtoolsratherthancommontoolsforhigh-voltageandACoperations.lHighVoltageDanger!Highvoltageishazardous.Directorindirectcontactwithhighvoltageormainsupplyusingawetobjectcouldresultindeath.àStrictlyfollowlocalsafetyrulestoinstallACpowerdevices.àInstallationstaffmustbequaliedforperforminghigh-voltageandACoperations.àDonotwearanywatch,handchain,bracelet,ringoranyotherconductiveobjectsduringsuchoperations.àPreventmoisturefromaccumulatingontheequipmentduringoperationsinadampenvironment.lPowerCable1-3SJ-20101019140047-001(R1.2)|08/08/2011ZTEProprietaryandCondential
ZXSDRRSU82CUserManualWarning!Neverinstalloruninstallpowercableswhiletheyarelive.Otherwise,thepowercable,whencontactingaconductor,mayresultinsparksorelectricarccausingareorevendamagetoeyes.àMakesureofshuttingoffpowersupplybeforeinstallingordisconnectingapowercable.àBeforeconnectingthepowercable,makesurethattheconnectingcableanditslabelareappropriatefortheactualinstallationrequirements.lDrillingHolesWarning!Itisnotallowedtodrillchassisholeswithoutpermission.àUnqualieddrillingcoulddamagewiringandcablesinsidethechassis.Additionally,metalpiecesinsidethechassiscreatedbythedrillingcouldresultinashortcircuit.Useinsulationprotectionglovesandrstmovecablesinsideachassisawaywhendrillingisnecessaryonachassis.àProtecteyesduringdrillingasdustoryingdebrismaydamageeyes.àCleananydebrisintimeafterdrilling.lLightningDanger!Donotperformhigh-voltage,AC,irontowerormastoperationsinathunderstorm.Thunderstormswouldgiverisetoastrongelectromagneticeldintheatmosphere.Therefore,theequipmentmustbegroundedandprotectedintimeagainstlightningstrikes.1-4SJ-20101019140047-001(R1.2)|08/08/2011ZTEProprietaryandCondential
Chapter1SafetyDescriptionAntistaticSafetyInstructionsCaution!Staticelectricityproducedbyhumanbodycandamagestatic-sensitivecomponentsoncircuitboard,suchaslarge-scaleintegratedcircuits.lFrictioncausedbyhumanbodyactivitiesistherootcauseofelectrostaticchargeaccumulation.Staticvoltagecarriedbyahumanbodyinadryenvironmentcanbeupto30kV,andcanremainthereforalongtime.Anoperatorwithstaticelectricitymaydischargeelectricitythroughacomponentwhenhe/shetouchestheconductorandcausingdamage.lWearanantistaticwriststrap(theotherendofwriststrapmustbewellgrounded)beforetouchingtheequipmentorholdingaplug-inboard,circuitboard,IntegratedCircuit(IC)chiporotherdevices,topreventhumanstaticelectricityfromdamagingsensitivecomponents.lTheantistaticwriststrapusedmustbesubjecttoregularcheck.Donotreplacethecableofanantistaticwriststrapwithanyothercables.lDonotcontactstatic-sensitivemoduleswithanyobjectthateasilygeneratesstaticelectricity.Forexample,frictionofpackagebag,transferboxandtransferbeltmadefrominsulationplasticmaycausestaticelectricityoncomponents.Dischargeofstaticelectricitymaydamagecomponentswhentheycontactahumanbodyortheground.lModulesshouldonlycontactmaterialssuchasanantistaticbag.Keepmodulesinantistaticbagsduringstorageandtransportation.lDischargestaticelectricityofthetestdevicebeforeuse,thatis,groundthetestdevicerst.lDonotplacethemodulenearastrongDCmagneticeld,suchasthecathode-raytubeofamonitor.Keepthemoduleatleast10cmaway.HoistingHeavyObjectsWarning!Whenhoistingheavyobjects,ensurethatnobodyisstandingorwalkingunderthehoistedobject.lEnsurethehoistercanmeethoistingrequirementswhendisassemblingheavyequipment,ormovingandreplacingequipment.lTheinstallationpersonnelmustbedulytrainedandqualiedforhoistingoperations.lHoistingtoolsmustbeinspectedandcompletebeforeservice.1-5SJ-20101019140047-001(R1.2)|08/08/2011ZTEProprietaryandCondential
ZXSDRRSU82CUserManuallMakesurethathoistingtoolsarexedrmlyonasufcientlysecuredobjectorwallbeforethehoistingoperation.lGivebrieforalinstructionsduringhoistingoperationstopreventanymishap.Unplugging/PluggingaModulelNeverplugamodulewithexcessiveforce,toensurethatthepinsonthebackplanedonotgetdeformed.lPlugthemodulerightintotheslotandmakesuremodulecircuitfacesdonotcontacteachotherlestanyshortcircuitmayoccur.lKeephandsoffthemodulecircuit,components,connectorsandcabletroughwhenholdingamodule.RackMountSafetyInstructionsRackMountInstructions-Thefollowingorsimilarrack-mountinstructionsareincludedwiththeinstallationinstructions:lElevatedOperatingAmbient-Ifinstalledinaclosedormulti-unitrackassembly,theoperatingambienttemperatureoftherackenvironmentmaybegreaterthanroomambient.Therefore,considerationshouldbegiventoinstallingtheequipmentinanenvironmentcompatiblewiththemaximumambienttemperature(Tma)speciedbythemanufacturer.lReducedAirFlow-Installationoftheequipmentinarackshouldbesuchthattheamountofairowrequiredforsafeoperationoftheequipmentisnotcompromised.lMechanicalLoading-Mountingoftheequipmentintherackshouldbesuchthatahazardousconditionisnotachievedduetounevenmechanicalloading.lCircuitOverloading-Considerationshouldbegiventotheconnectionoftheequipmenttothesupplycircuitandtheeffectthatoverloadingofthecircuitsmighthaveonovercurrentprotectionandsupplywiring.Appropriateconsiderationofequipmentnameplateratingsshouldbeusedwhenaddressingthisconcern.lReliableEarthing-Reliableearthingofrack-mountedequipmentshouldbemaintained.Particularattentionshouldbegiventosupplyconnectionsotherthandirectconnectionstothebranchcircuit(e.g.useofpowerstrips).OtherSafetyInstructionsNote:Donotperformmaintenanceordebuggingindependently,unlessaqualiedpersonispresent.lPerformanairtighttestbeforeRRUdelivery,andprohibitdisassemblingtheRRUonsite.1-6SJ-20101019140047-001(R1.2)|08/08/2011ZTEProprietaryandCondential
Chapter1SafetyDescriptionlReplacinganypartsormakinganychangestotheequipmentmightresultinanunexpecteddanger.Therefore,besurenottoreplaceanypartsorperformanychangestotheequipmentunlessauthorizedotherwise.lDuetothatRRUisinhightemperatureduringrunning,theRRUshouldbeinstalledinsomeregionsoutofoperators'reachorstrictlyrestricted.lContactZTEofceifyouhaveanyquestion,toensureyoursafety.1-7SJ-20101019140047-001(R1.2)|08/08/2011ZTEProprietaryandCondential
ZXSDRRSU82CUserManualThispageintentionallyleftblank.1-8SJ-20101019140047-001(R1.2)|08/08/2011ZTEProprietaryandCondential
Chapter2ProductDescripitionTableofContentsOverview....................................................................................................................2-1PositioninaNetwork..................................................................................................2-1OuterView.................................................................................................................2-2ProductionFunctions..................................................................................................2-3ProductionFeatures...................................................................................................2-42.1OverviewZTESoftwareDenedRadio(SDR)usesanarchitectureofseparatingthebasebandpartfromtheRadioFrequency(RF)part.Thisarchitecturefeatureshighintegration,lowconsumption,exiblecongurationandconvenientinstallation&maintenance.ThenewgenerationZTECDMABaseStation(BS)productsbasedontheSDRistherstSDR-basedCDMABSintheindustry.Itisabletohelptheoperatorshavequalitativeleap.TheformofthisproductcanbedistributedBBU+RRUorBBU+RSU.TheproductformofZTESDRcanbedistributedBBU+RRUorBBU+RSU,macroBSormicroBS.ZXSDRRSU82CistheRSUpartofZTECDMA2000distributedSDRCommonBTSPlatformSolution.ItprovidesfunctionsincludingRFmodulation/demodulation,forwardpoweramplication,reverselownoiseamplication,RFperformancemeasurementandcarrierpowercontroletc.Withasmallersizeandlighterweight,theZXSDRRSU82Chassignicantadvantagesforsavingspace,relocations,installationexibility,andpowersavings.Itdesignedforbothindoorandoutdoorapplications.2.2PositioninaNetworkInCDMAmobilecommunicationnetwork,therelationshipbetweenZXSDRRSU82CandothernetworkentitiesisshowninFigure2-1.2-1SJ-20101019140047-001(R1.2)|08/08/2011ZTEProprietaryandCondential
ZXSDRRSU82CUserManualFigure2-1ZXSDRRSU82CPositioninaNetworkTheZXSDRRSU82CisanindependentRFsubsystem.TogetherwithBBU,itformsthecompleteBTS.TheBTSimplementsradiotransmissionwiththeMSthroughtheCDMA2000airinterface.Inaddition,theBTSimplementscontrolofradiochannelsandcommunicationwiththeBSC2.3OuterViewFigure2-2showstheouterviewofZXSDRRSU82C.2-2SJ-20101019140047-001(R1.2)|08/08/2011ZTEProprietaryandCondential
Chapter2ProductDescripitionFigure2-2OuterViewofZXSDRRSU82C2.4ProductionFunctionsZXSDRRSU82CprovidesprimaryfunctionsisshownasT able2-1.Table2-1ThePrimaryFunctionsofZXSDRRSU82CFunctionDescriptionBand:800MHz/1.9GHz/2.1GHzRFmodulation/demodulationRFtransceiverduplexerLownoiseamplicationforreceivedRFsignalAmplicationfortransmittedRFsignalRFRFtransceiverBaseband-RFinterface:compliantwithCommonPublicRadioInterface(CPRI)protocolInterfaceAirinterface:compliantwithIS-2000ReleaseAandIS-856-A2-3SJ-20101019140047-001(R1.2)|08/08/2011ZTEProprietaryandCondential
ZXSDRRSU82CUserManualFunctionDescriptionElectroniclabelRemoteupgradeofsoftwareversionforFPGA/BOOT/DSP/CPURemoteresetofserviceboardsRSSIqueryAutomaticcalibrationReversespectrumquery:queryingthereversereceivedsignalspectrumofeachcarrierEquipmentmaintenanceandtestPoweramplicationcontrolandprotection:over-power,over-temperature,andstandingwavealarmReliabilityReversevoltageprotectionScenarioIndoorandoutdoorapplications2.5ProductionFeaturesHerearetheproductfeaturesofZXSDRRSU82C：lItadoptsmultiplenewtechnologiesinheatdissipationandconnectionmode;henceitfeatureshighintegrationandcompactstructure.lItadoptsthesingle-sideddesigninwhichdualduplexerscarrythetransceiver,powermodule,andpoweramplicationmodule.lItistherstRSUthatsupportsthe2T4Rapplicationintheindustry.lEasytransportationandinstallationwillsavelaborandbuildingcostslSuitableforcomplicatedbasestationenvironmentsSupportsstarandchainnetworksbetweenbasebandandRFtoprovidemoreconvenientsolutionsforcomplicatedbasestationenvironments.2-4SJ-20101019140047-001(R1.2)|08/08/2011ZTEProprietaryandCondential
Chapter3TechnicalDescripitionTableofContentsSystemArchitecture...................................................................................................3-1SignalProcessingFlow..............................................................................................3-2TechnicalSpecications.............................................................................................3-23.1SystemArchitectureTheZXSDRRSU82Ccomprisestransceiverunit(TR),poweramplierunit(PA),duplexerunit(FL),andpowerunit(PB).Figure3-1illustratestheZXSDRRSU82C’ssystemarchitecture.Figure3-1FrameStructureofZXSDRRSU82CThefunctionsofZXSDRRSU82C’ssubsystemisshownasTable3-1.Table3-1ThefunctionsofsubsystemPartDescriptionTRTR,theunitthatintegratestheprocessor,clock,CPRIinterface,DPDdigitalpredistortion,RFtransmittingandreceivingfunctions,isthecoreunitoftheZXSDRRSU82C.3-1SJ-20101019140047-001(R1.2)|08/08/2011ZTEProprietaryandCondential
ZXSDRRSU82CUserManualPartDescriptionPAlAmpliesdownlinkRFsignalinputviatheTRandthensendsthesignaltotheFLlProvidesdigitalpre-distortionfeedbacksignalsfortheTRlProvidesaPAoutputenable/disableinterfaceFLlPerformslteringandlownoiseamplicationofthereverseCDMAsignalfromtheantennalFilterstheforwardRFsignaltobesentlReportsLNAalarmstotheTRlInthecaseofmain/diversitycombinedcabinets,themainreceiveLNAoutputendoftheFLhasthepowersplitterfunctionandreservesanexternalport(Rxout)PBConverts-48VDCinputpowersupplytoDCpowersupplyrequiredbythePA,TR,orFL3.2SignalProcessingFlowTheinternalsignalprocessingowofZXSDRRSU82Cisasbelow:lForwardlinkprocessingThebusinessdatafromBBUenterstheTR,andthenforintermediatefrequencyprocessing.Afterthepoweramplicationsenttotheantennafortransmission.lReverselinkprocessingThereverseCDMAsignalsfromtheantennaareconvertedtobasebanddigitalsignalbyTR,thensendtoBBU.3.3TechnicalSpecifications3.3.1PhysicalIndices3.3.1.1DimensionThedimensionsofZXSDRRSU82Cinmmare:482.6(H)×88(W)×360.0(D).3.3.1.2WeightWeightofaZXSDRRSU82C:<15kg(33.1pounds).3.3.2PowerIndiceslPowerSupply3-2SJ-20101019140047-001(R1.2)|08/08/2011ZTEProprietaryandCondential
Chapter3TechnicalDescripition-48VDCVoltagerange:-40V~-57V.lPowerConsumptionInthecaseof2S-2T ,4C/S,15W/C,thetotalpowerconsumptionoftheequipmentis600W.3.3.3CapacityIndicesZXSDRRSU82CCapacityIndicesisshownasTable3-2Table3-2ZXSDRRSU82CCapacityIndicesItemCarrierssupported14C1X+4C1X24C1X+4CDO34CDO+4CDO4theMAX8C/2S-2T3.3.4TemperatureandHumidityTemperature:-40℃~+55℃.Thechangefrequencymustbelessthan0.5℃/min.Relativehumidity:5%~95%3.3.5EnvironmentalClasseslGradeOfProtection:IP55lGroundingRequirements:Jointgroundingresistanceless1W;BTSgroundingresistanceless5W.lNoise:Noiseofworkingenvironment:less65dBA3.3.6ReliabilityIndiceslMeanTimeBetweenFailures(MTBF):>100,000hourslMTTR(MeanTimeT oRepair):<0.5hourlAvailability:>99.999%3.3.7RFIndicesRFindicesoftheZXSDRRSU82Ccomplywith3GPP2C.S0010-C,RecommendedMinimumPerformanceStandardsforcdma2000SpreadSpectrumBaseStationand3GPP2C.S0032-A,RecommendedMinimumPerformanceStandardsforCDMA2000HighRatePacketDataAccessNetwork.Table3-3illustratesthe1.9GHztransmitterindices.3-3SJ-20101019140047-001(R1.2)|08/08/2011ZTEProprietaryandCondential
ZXSDRRSU82CUserManualTable3-31.9GHzTransmitterIndicesNameIndexOperatingband1.9GHz(1930MHz~1950MHz)Transmitteroutputfrequencytolerance±0.01ppmOccupiedchannelbandwidth1.25MHzOutputpowerattheT 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<12.5GHzTransmitterintermodulationperformanceIfoneBTStransmitsattheratedpowerbutanotherBTS’outputpoweris30dBlessthantheformer’sratedpower.WhenthepowersoftwoBTSsarecombinedontheantennaport,thegeneratedintermodulationspuriousemissionmeetstheconductedspuriousemissionrequirement.TheIFdifferenceofthetransmitsignalsoftwoBTSsis1.25M.PilottimetoleranceThePNtimetolerancefallswithin3usandtheinter-carriertolerancefallswithin1us.Timedifference:<±50ns TimeT olerance/phasetoleranceofpilotchanneltootherchannelsPhasedifference:<0.05radWaveformqualityRhoisgreaterthan0.990dBmunderthecongurationofasinglepilot.PilotcodedomainpowerWiththestandard9CHconguration,thepilotcodedomainpowerisintherangeof-7.0±0.5dB.3-4SJ-20101019140047-001(R1.2)|08/08/2011ZTEProprietaryandCondential
Chapter3TechnicalDescripitionNameIndexInactivechannelcodedomainpowerWiththestandard9CHconguration,theinactivechannelcodedomainpowerislessthan-27dB.DOMACinactivechannelcodedomainpowerWithcongurationof13FLUSs,theMACinactivechannelcodedomainpowerislessthan-29.5dB(type2).DODATAchannelcodedomainpowerWithcongurationof13FLUSsattherateof614.44kbs(test1),theDATAchannelcodedomainpowerisintherangeof-15.5dBto-14.5dB.Pilotchannel:Rho>0.97MACchannel:Rho>0.912 WavequalityofDOchannelsDATAchannel:Rho>0.97RadiofrequencyFrontEndSWR<2.0Table3-4illustratesthe1.9GHzreceiverindices.Table3-41.9GHzReceiverIndicesNameIndexOperatingband1.9GHz(1850MHz~1870MHz)Receiversensitivity<-115dBmReceiverdynamicrangeWhenthelowerlimitisthereceiversensitivityandtheupperlimit(noiselevel)equals-55dBm/1.23MHz(Eb/N0=10dB±1dB),theFrameErrorRate(FER)islowerthan1%.Noisegure<3Adjacentchannelselection(ACS)BandClass6:>-53dBm(±2.5M)SingletonedesensitizationInthepresenceofasingletonethatis50dBabovetheCDMAsignallevel,andisatoffsetof±750kHzfromthecenterfrequency,theoutputpoweroftheMSincreasesbynomorethan3dB,andtheFERislessthan1.5%.Inthepresenceofasingletonethatis75dBabovetheCDMAsignallevel,andisatoffsetof±900kHzfromthecenterfrequency,theoutputpoweroftheMSincreasesbynomorethan3dB,andtheFERislessthan1.5%.IntermodulationspuriousresponseattenuationInthepresenceoftwointerferingtonesthatare60dBabovetheCDMAsignallevel,andareatoffsetsof1.25MHzand2.05MHz,and-1.25MHzand-2.05MHzfromthecenterfrequency,theoutputpoweroftheMSincreasesbynomorethan3dB,andtheFERislessthan1.5%.3-5SJ-20101019140047-001(R1.2)|08/08/2011ZTEProprietaryandCondential
ZXSDRRSU82CUserManualNameIndexConductedspuriousemissionsandradiatedspuriousemissions<-80dBm,measuredwithintheBTSreceiveband<-60dBm,measuredwithintheBTStransmitbandRadiofrequencyFrontEndSWR<2.03.3.8InterfaceIndicesTheinterfaceindicesofZXSDRRSU82CisshownasTable3-5.Table3-5DescriptionofZXSDRRSU82C’sinterfacesTypeDescriptionIndexCPRIFiber/Cable2CPRIinterfaces:1CPRIforBBUorupper-levelRSU，1CPRIforlower-levelRSUUEUminterface2Tx/Rx，2diversityreceivers3-6SJ-20101019140047-001(R1.2)|08/08/2011ZTEProprietaryandCondential
Chapter4HardwareDecsripitionTableofContentsFunction.....................................................................................................................4-1Panel..........................................................................................................................4-1Button........................................................................................................................4-2Indicators...................................................................................................................4-3PanelInterfaces.........................................................................................................4-44.1FunctionRSUprovidesthefollowingfunctions:lCommunicationwiththebasebandsubracklConversionbetweenairinterfaceRFsignalsanddigitalsignalslRFsignalamplication,transmission,andreceptionlClocksynchronization.4.2PanelFigure4-1illustratestheZXSDRRSU82Cpanel.4-1SJ-20101019140047-001(R1.2)|08/08/2011ZTEProprietaryandCondential
ZXSDRRSU82CUserManualFigure4-1ZXSDRRSU82CPanel4.3ButtonThereisonlyonebutton(RST)ontheZXSDRRSU82Cpanel.T able4-1describesthebutton.Table4-1ZXSDRRSU82CPanelButtonDescriptionButtonDescriptionRSTResetbutton4-2SJ-20101019140047-001(R1.2)|08/08/2011ZTEProprietaryandCondential
Chapter4HardwareDecsripition4.4IndicatorsTable4-2describesZXSDRRSU82Cpanelindicators.Table4-2ZXSDRRSU82CPanelIndicatorDescriptionIndicatorColorMeaningDescriptionRUNGreenRSUrunningindicatorOnwhenRSUisbeingresetorstarted.Blinksin1HzwhenRSUrunsnormally.Blinksin5Hzwhentheversionisbeingdownloaded.OffwhenSelftestfails.ALMRedRSUalarmindicatorOffwhenRSUrunsnormallyorisbeingresetorstarted,orRSUversionisbeingdownloaded.Blinksin5Hzwhenacriticalalarmisgenerated.Blinksin1Hzwhenaminoralarmisgenerated.LNK1GreenIndicatoroftherstopticalport/electricalportconnectionA:Constantlyon.Theopticalberconnectionisnormal.B:Flashesquickly(1Hz).Itindicatesthattheopticalportcommunicationisabnormal.C:Off.Itindicatesthatthereisnoopticalmoduleorthereisnoopticalsignal.(Duringthepower-onprocess,theindicatorisinthisstatebydefault.)Thisindicatorisusedmainlytocheckwhethertheopticalberlinkisconnectedontheeld.Iftheindicatorashesortheindicatorison,itindicatesthatthephysicalconnectionoftheopticalberisnormal.LNK2GreenIndicatorofthesecondopticalport/electricalportconnectionA:Constantlyon.Theopticalberconnectionisnormal.B:Flashesquickly(1Hz).Itindicatesthattheopticalportcommunicationisabnormal.C:Off.Itindicatesthatthereisnoopticalmoduleorthereisnoopticalsignal.(Duringthepower-onprocess,theindicatorisinthisstatebydefault.)Thisindicatorisusedmainlytocheckwhethertheopticalberlinkisconnectedontheeld.Iftheindicatorashesortheindicatorison,itindicatesthatthephysicalconnectionoftheopticalberisnormal.4-3SJ-20101019140047-001(R1.2)|08/08/2011ZTEProprietaryandCondential
ZXSDRRSU82CUserManualIndicatorColorMeaningDescriptionRF1Red/GreenRFsignalabnormalindicatoroftherstantennaportA:Thegreenindicatorisconstantlyon.ItindicatesthattheRFoutputisnormal.B:Theredindicatorisconstantlyon.Itindicatestheantennastandingwavealarm.C:Thegreenindicatorisoff.ItindicatesthatthereisnoRFoutput(orthepoweramplierisshutoff.)(Duringthepower-onprocess,thetwoindicatorsareoffbydefault.)RF2Red/GreenRFsignalabnormalindicatorofthesecondantennaportA:Thegreenindicatorisconstantlyon.ItindicatesthattheRFoutputisnormal.B:Theredindicatorisconstantlyon.Itindicatestheantennastandingwavealarm.C:Thegreenindicatorisoff.ItindicatesthatthereisnoRFoutput(orthepoweramplierisshutoff.)(Duringthepower-onprocess,thetwoindicatorsareoffbydefault.)4.5PanelInterfacesTable4-3describesZXSDRRSU82Cpanelinterfaces.Table4-3ZXSDRRSU82CPanelInterfaceDescriptionInterfaceEntityatendAEntityatendBDescriptionANT1(TX1/RX1A)RSUTherstTxantennaTherstTx/RxantennafeederinterfaceANT2(RX1B)RSUTherstRxantennaTherstreceivediversityantennafeederinterfaceANT3(TX2/RX2A)RSUThesecondTxantennaThesecondTx/RxantennafeederinterfaceANT4(RX2B)RSUThesecondRxantennaThesecondreceivediversityantennafeederinterfaceTX1RX1RSUBBUortheupperlevelcascadedRSUConnectedtotheCPRIinterfaceofBBUorupperlevelcascadedRSUTX2RX2RSULowerlevelcascadedRSUConnectedtotheCPRIinterfaceofthelowerlevelcascadedRSUDBGRSUPCandtestdevice(testboard)Debuginterfaceandtestinterface4-4SJ-20101019140047-001(R1.2)|08/08/2011ZTEProprietaryandCondential
Chapter4HardwareDecsripitionInterfaceEntityatendAEntityatendBDescriptionMONRSUPeripheralProvidesinputinterfaceforfourchannelsofdrycontactsignalsandRS485environmentmonitoringinterfaceAISGRSUAntennafeederConnectedtoantennafeederAISGinterfacePOWERRSUfrontpanelRFpowersupplyinthepowerdistributionsubrack-48VDCpowerinputinterface4-5SJ-20101019140047-001(R1.2)|08/08/2011ZTEProprietaryandCondential
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Chapter5HardwareInstallationTableofContentsInstallingtheRSUModule..........................................................................................5-1ConnectingRSUMonitoringCable.............................................................................5-9InstallingOpticalFibersBetweenBBUandRSU......................................................5-10InstallingtheInterconnectedCableBetweenBBUandRSU.....................................5-12InstallingtheRFJumper...........................................................................................5-155.1InstallingtheRSUModulePrerequisiteslBeforeinstallingtheRFmodule,weartheESDwriststraptoavoiddamagingtheRFmodule.lTheRFcabinethasalreadybeeninstalled.ContextFigure5-1showsthefrontpanelofaZXSDRRSU82C.5-1SJ-20101019140047-001(R1.2)|08/08/2011ZTEProprietaryandCondential
ZXSDRRSU82CUserManualFigure5-1ZXSDRRSU82CPanelNote:WhenaZXSDRRSU82Cisusedinasingle-sectorandhigh-carrierscenario,theRFjumperconnectsonlytotheANT1andANT3interfaces.Steps1.Determinethetargetslot,holdthehandleofthemodulewithonehand,supportthelowerbackofthemodulewiththeotherhand,andtrytomakeparallelthemoduleandtheguidingplane,asshowninFigure5-2.5-2SJ-20101019140047-001(R1.2)|08/08/2011ZTEProprietaryandCondential
Chapter5HardwareInstallationFigure5-2Step12.Pushthemoduleslightlyintotheslottomorethanhalfthedepthoftheslot,asshowninFigure5-3.5-3SJ-20101019140047-001(R1.2)|08/08/2011ZTEProprietaryandCondential
ZXSDRRSU82CUserManualFigure5-3Step23.Changetheplacewhereexerciseforceandthenpushfurtherthemodulewithevenforce,asshowninFigure5-4.5-4SJ-20101019140047-001(R1.2)|08/08/2011ZTEProprietaryandCondential
Chapter5HardwareInstallationFigure5-4Step34.Pushthemoduleuntiltheinnersideofthefrontpanelcloselytouchtheverticalshaft,asshowninFigure5-5.5-5SJ-20101019140047-001(R1.2)|08/08/2011ZTEProprietaryandCondential
ZXSDRRSU82CUserManualFigure5-5Step45.SecurethemoduleusingveM5x20screws,asshowninFigure5-6.5-6SJ-20101019140047-001(R1.2)|08/08/2011ZTEProprietaryandCondential
Chapter5HardwareInstallationFigure5-6Step51.Fixingthecabinetwith5M5x20screws2.Fixingthegroundinglug6.Securethegroundlug.AsshowninFigure5-6,theM5x20screwssecuresthegroundlugoftheRSUmoduletothegroundpoints.–EndofSteps–ResultFigure5-7showsthecompletionofinstallingtheRFmodule.5-7SJ-20101019140047-001(R1.2)|08/08/2011ZTEProprietaryandCondential
ZXSDRRSU82CUserManualFigure5-7RSUModuleInstalledCompletelyFollow-UpActionAfterinstallingRSUmodules,connecttheRSUpowercablestotheRSUpowerinterfaces.RSUpowercableshavebeenroutedtoproperslots,asshowninFigure5-8.Figure5-8PowerCableConnectingtheRSU5-8SJ-20101019140047-001(R1.2)|08/08/2011ZTEProprietaryandCondential
Chapter5HardwareInstallation5.2ConnectingRSUMonitoringCablePrerequisiteslZXSDRRSU82CRFcabinethasalreadybeeninstalled.lTheRSUmodulehasalreadybeeninstalled.ContextTheRSUmonitoringcableoftheRFcabinetisroutedtotherightsideoftheRFcabinetindelivery,asshowninFigure5-9.AftertheRSUmoduleisinstalled,inserttheterminaloftheRSUmonitoringcabletotheMON(monitoring)interfaceoftheRSUmodule.Figure5-9RSUMonitoringCableNote:IfmultipleRSUmodulesneedtobemonitored,onlyoneRSUmoduleneedstobeconnectedtotheRSUmonitoringcable.Steps1.ConnectoneendoftheRSUmonitoringcabletotheMON(monitoring)interfaceoftheRSUmoduleandfastenthescrew.2.BundletheRSUmonitoringcable.Figure5-10showstheconnectedRSUmonitoringcable.5-9SJ-20101019140047-001(R1.2)|08/08/2011ZTEProprietaryandCondential
ZXSDRRSU82CUserManualFigure5-10InstallingtheRSUMonitoringCable–EndofSteps–5.3InstallingOpticalFibersBetweenBBUandRSUPrerequisiteslTheESDwriststrapmustbeworn.lThebasebandpowercabinetandtheRFcabinethavebeenindependentlyinstalled.ContextWhenthebasebandpowercabinetandtheRFcabinetareinstalledsidebysideortheyarefarawayfromeachother,youneedtoconnectBBUandRSUusingopticalbers.Payattentiontothefollowingpointswheninstallingopticalbers:lDonotdamagetheopticalbercladdingduringoperations.lProtectopticalberconnectorsandavoidcontaminatingthem.lDonotforciblybundleopticalbers.lCurveopticalbersattheturning.Steps1.Afxatemporarylabel.5-10SJ-20101019140047-001(R1.2)|08/08/2011ZTEProprietaryandCondential
Chapter5HardwareInstallationAfxtemporarylabelstobothendsofthenewopticalbertosetupamapping.Ifmorethanoneopticalberneedstobeinstalled,usedifferentlabelstodifferentiateopticalbers.2.Routeopticalbers.a.Opticalbersgooutfromthesidewaterproofmoduleofthebasebandmoduleandgothroughtheroutingaperturesonthebase.b.Then,opticalbersgothroughtheroutingaperturesonthebaseoftheRFcabinet,traversethewaterproofmodules,andconnecttothesixopticalinterfacesforRFmodules.Figure5-11showshowopticalberstraversethewaterproofmodules.Figure5-11WaterproofModulethroughWhichOpticalFibersPass3.Insertopticalberconnectors.Insertopticalberconnectorsaccordingtothemappingontemporarylabels.Caution!Insertopticalberconnectorstightly.4.Bundleopticalbers.Bundleandsecureopticalbersalongtheroutingtroughs,whichcomplieswithrelevantregulations.5.Afxanengineeringlabeltoanopticalber.Removethetemporarylabelfortheopticalberandafxanengineeringlabel.5-11SJ-20101019140047-001(R1.2)|08/08/2011ZTEProprietaryandCondential
ZXSDRRSU82CUserManualCaution!Protectanopticalberwiththewindingtubewhenroutingtheopticalberinsidethecabinet.Protectanopticalberwiththecorrugatedpipewhenroutingtheopticalberoutsidethecabinet.–EndofSteps–5.4InstallingtheInterconnectedCableBetweenBBUandRSUPrerequisiteslTheZXSDRRSU82Ccabinethasalreadybeeninstalled.lTheBBUmoduleandRSUmodulehavealreadybeeninstalled.ContextZXSDRRSU82CInthesystem,opticalbersorSFPcablescanbeusedtoconnectBBUandRSU.DuringthestackedinstallationoftheZXSDRRSU82C,a2mSFPhigh-speedcableisrecommendedforinterconnectingBBUandRSU.Figure5-12showsanSFPcable.Figure5-12High-SpeedCable5-12SJ-20101019140047-001(R1.2)|08/08/2011ZTEProprietaryandCondential
Chapter5HardwareInstallationSteps1.AfxtemporarylabelstobothendsoftheSFRcable,withmarkings0-5tosetupone-to-onemappingwithinterfacesTX0RX0toTX5RX5ofBBUandsixTX/RXinterfacesofRSU.2.InsertoneendoftheSFPcabletoaTX/RXinterfaceofRSU.3.RoutetheSFPcablealongtheroutingtroughandcabinetsidestotheFSmoduleofBBU.TheSFPcablesconnectingtotheRSUsinslots1to3ontheRFcabinetgothroughtheleftroutingaperturesandthoseSFPcablesgothroughtherightaperturesifconnectingtoslots4to6ontheRFcabinet,asshowninFigure5-13andFigure5-14.Figure5-13LayoutoftheSFPCablesintheRFCabinet5-13SJ-20101019140047-001(R1.2)|08/08/2011ZTEProprietaryandCondential
ZXSDRRSU82CUserManualFigure5-14SFPCableLayout4.InsertSFPcablesintotheinterfacesTX0RX0toTX5RX5oftheBBUFSboardaccordingtothemarkings0-5,asshowninFigure5-15.Figure5-15FSBoardConnectingtotheBBU5.BundleSFPcables.6.Removetemporarylabelsandafxengineeringlabels.–EndofSteps–5-14SJ-20101019140047-001(R1.2)|08/08/2011ZTEProprietaryandCondential
Chapter5HardwareInstallation5.5InstallingtheRFJumperPrerequisitesTheZXSDRRSU82CRFcabinetandothermoduleshavealreadybeeninstalled.ContextTheRFjumpersforthethreeZXSDRRSU82Cgothroughthewaterproofmoduleontheright.RemovethefrontbafeofthebasebeforeinstallingtheRFjumpersandreseatthefrontbafeafteralljumpersarecompletelyinstalled.ThetypicallossoftheRFcable(withthefrequency1.9GHzandcablelength30m)is3.4dB.Steps1.ConnecttheRFjumperstoANT1toANT4interfacesofRSUfromlefttoright.2.WearthewaterproofrubberplugaftereverytwoRFjumpersareinstalled.3.Insertthehorizontalandlongitudinalslideblocksandusethehexagonringwrenchtofastenthem.Caution!Clampthewaterproofrubberplugtightlyandmakesurethattheunusedcablingaperturewearstheplug.4.RepeattheprecedingstepstoinstallotherRSU-relatedjumpers.–EndofSteps–ResultFigure5-16showsthecompletionofinstallingtheRFjumpers.5-15SJ-20101019140047-001(R1.2)|08/08/2011ZTEProprietaryandCondential
ZXSDRRSU82CUserManualFigure5-16AntennaFeederJumperInstalledCompletelyTheRFjumpersgooutfromthebase,asshowninFigure5-17.Thecablesbetweencabinetsmustbeprotectedwithprotectivetubes,withoutanyexposedpartofthecablesandtheopeningsattwoendsofthesecablesmustbesealed,asshowninFigure5-18.Figure5-17Lead-OutoftheAntennaFeederJumper5-16SJ-20101019140047-001(R1.2)|08/08/2011ZTEProprietaryandCondential
Chapter5HardwareInstallationFigure5-18CablesinTubes5-17SJ-20101019140047-001(R1.2)|08/08/2011ZTEProprietaryandCondential
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FiguresFigure2-1ZXSDRRSU82CPositioninaNetwork....................................................2-2Figure2-2OuterViewofZXSDRRSU82C...............................................................2-3Figure3-1FrameStructureofZXSDRRSU82C.......................................................3-1Figure4-1ZXSDRRSU82CPanel...........................................................................4-2Figure5-1ZXSDRRSU82CPanel...........................................................................5-2Figure5-2Step1......................................................................................................5-3Figure5-3Step2......................................................................................................5-4Figure5-4Step3......................................................................................................5-5Figure5-5Step4......................................................................................................5-6Figure5-6Step5......................................................................................................5-7Figure5-7RSUModuleInstalledCompletely............................................................5-8Figure5-8PowerCableConnectingtheRSU...........................................................5-8Figure5-9RSUMonitoringCable.............................................................................5-9Figure5-10InstallingtheRSUMonitoringCable.....................................................5-10Figure5-11WaterproofModulethroughWhichOpticalFibersPass........................5-11Figure5-12High-SpeedCable................................................................................5-12Figure5-13LayoutoftheSFPCablesintheRFCabinet........................................5-13Figure5-14SFPCableLayout................................................................................5-14Figure5-15FSBoardConnectingtotheBBU.........................................................5-14Figure5-16AntennaFeederJumperInstalledCompletely......................................5-16Figure5-17Lead-OutoftheAntennaFeederJumper.............................................5-16Figure5-18CablesinTubes...................................................................................5-17I
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TablesTable1-1SafetySymbolsDescription.......................................................................1-2Table2-1ThePrimaryFunctionsofZXSDRRSU82C...............................................2-3Table3-1Thefunctionsofsubsystem.......................................................................3-1Table3-2ZXSDRRSU82CCapacityIndices............................................................3-3Table3-31.9GHzTransmitterIndices......................................................................3-4Table3-41.9GHzReceiverIndices..........................................................................3-5Table3-5DescriptionofZXSDRRSU82C’sinterfaces..............................................3-6Table4-1ZXSDRRSU82CPanelButtonDescription...............................................4-2Table4-2ZXSDRRSU82CPanelIndicatorDescription............................................4-3Table4-3ZXSDRRSU82CPanelInterfaceDescription............................................4-4III
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GlossaryAISG-AntennaInterfaceStandardsGroupBBU-BaseBandUnitBSC-BaseStationControllerBTS-BaseTransceiverStationCPRI-CommonPublicRadioInterfaceMS-MobileStationRF-RadioFrequencyRSSI-ReceivedSignalStrengthIndicatorRSU-RFSystemUnitSDR-SoftwareDenedRadioV

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