How it Works
ZTE
Loading...
RSUC869
Users Manual
51 pgs3.17 Mb0
Table of contents
Loading...

ZTE RSUC869 Users Manual

Download
Page 1
ZXSDRRSUC
RadioSystemUnitofCDMAwith1T2R
UserManual
Version:1.00
ZTECORPORATION NO.55,Hi-techRoadSouth,ShenZhen,P .R.China Postcode:518057 Tel:(86)75526771900 Fax:(86)75526770801 URL:http://ensupport.zte.com.cn E-mail:support@zte.com.cn
Page 2
LEGALINFORMATION
Copyright©2010ZTECORPORATION.
Thecontentsofthisdocumentareprotectedbycopyrightlawsandinternationaltreaties.Anyreproductionor
distributionofthisdocumentoranyportionofthisdocument,inanyformbyanymeans,withoutthepriorwritten
consentofZTECORPORATIONisprohibited.Additionally ,thecontentsofthisdocumentareprotectedby
contractualcondentialityobligations.
Allcompany,brandandproductnamesaretradeorservicemarks,orregisteredtradeorservicemarks,ofZTE
CORPORATIONoroftheirrespectiveowners.
Thisdocumentisprovided“asis”,andallexpress,implied,orstatutorywarranties,representationsorconditions
aredisclaimed,includingwithoutlimitationanyimpliedwarrantyofmerchantability,tnessforaparticularpurpose,
titleornon-infringement.ZTECORPORATIONanditslicensorsshallnotbeliablefordamagesresultingfromthe
useoforrelianceontheinformationcontainedherein.
ZTECORPORATIONoritslicensorsmayhavecurrentorpendingintellectualpropertyrightsorapplications
coveringthesubjectmatterofthisdocument.ExceptasexpresslyprovidedinanywrittenlicensebetweenZTE
CORPORATIONanditslicensee,theuserofthisdocumentshallnotacquireanylicensetothesubjectmatter
herein.
ZTECORPORA TIONreservestherighttoupgradeormaketechnicalchangetothisproductwithoutfurthernotice.
UsersmayvisitZTEtechnicalsupportwebsitehttp://ensupport.zte.com.cntoinquirerelatedinformation.
TheultimaterighttointerpretthisproductresidesinZTECORPORATION.
RevisionHistory
RevisionNo.RevisionDateRevisionReason
R1.025/05/2010FirstEdition
R1.125/12/2010ModifyRFandPowerIndices
SerialNumber:SJ-20101019140047-002(R1.1)
PublishingDate:25/12/2010
Page 3

FCC&ICSTATEMENT

ThisdevicecomplieswithPart15oftheFCCRules.Operationissubjecttothefollowing twoconditions:(1)thisdevicemaynotcauseharmfulinterference,and(2)thisdevice mustacceptanyinterferencereceived,includinginterferencethatmaycauseundesired operation.
：
Note： ：
ThisequipmenthasbeentestedandfoundtocomplywiththelimitsforaClassAdigital device,pursuanttoPart15oftheFCCRules.Theselimitsaredesignedtoprovide reasonableprotectionagainstharmfulinterferencewhentheequipmentisoperatedin acommercialenvironment.Thisequipmentgenerates,uses,andcanradiateradio frequencyenergyand,ifnotinstalledandusedinaccordancewiththeinstructionmanual, maycauseharmfulinterferencetoradiocommunications.
Operationofthisequipmentinaresidentialareaislikelytocauseharmfulinterferencein whichcasetheuserwillberequiredtocorrecttheinterferenceathisownexpense.
I
Page 4
II
Page 5

FCCRadiationExposure Statement

ThisequipmentcomplieswithFCCradiationexposurelimitssetforthforanuncontrolled environment.Thisequipmentshouldbeinstalledandoperatedwithminimumdistance4m betweentheradiator&yourbody.
I
Page 6
II
Page 7

DeclarationofRoHS Compliance

Tominimizetheenvironmentalimpactandtakemoreresponsibilitytotheearthwelive, thisdocumentshallserveasformaldeclarationthatZXSDRRSUCmanufacturedby ZTECORPORATIONareincompliancewiththeDirective2002/95/ECoftheEuropean Parliament-RoHS(RestrictionofHazardousSubstances)withrespecttothefollowing substances:
lLead(Pb) lMercury(Hg) lCadmium(Cd) lHexavalentChromium(Cr(VI)) lPolyBrominatedBiphenyls(PBB’s) lPolyBrominatedDiphenylEthers(PBDE’s)
…
TheZXSDRRSUCmanufacturedbyZTECORPORATIONmeettherequirementsofEU2002/95/EC;
however,someassembliesarecustomizedtoclientspecifications.Additionofspecialized,
customer-specifiedmaterialsorprocesseswhichdonotmeettherequirementsofEU2002/95/EC
maynegateRoHScomplianceoftheassembly.Toguaranteecomplianceoftheassembly ,the
needforcompliantproductmustbecommunicatedtoZTECORPORATIONinwrittenform.This
declarationisissuedbasedonourcurrentlevelofknowledge.Sinceconditionsofuseareoutside
ourcontrol,ZTECORPORATIONmakesnowarranties,expressorimplied,andassumesnoliability
inconnectionwiththeuseofthisinformation.
I
Page 8
II
Page 9
Chapter1
SafetyDescription
TableofContents
SafetySpecicationsGuide........................................................................................
SafetySymbols..........................................................................................................1-2
SafetyInstructions......................................................................................................

1.1SafetySpecificationsGuide

Thesesafetyinstructionsmustbeconsideredassupplementaryforlocalsafety regulations.Theprioritymustbegiventolocalsafetyregulationsifthereisanyconict betweenthetwo.
Themaintenancepersonnelmusthavetheknowledgeofsafetyoperationsand maintenancewithrequiredqualicationandtechnicalbackground.
Warning： ：
Thisdevicecomplieswithpart15oftheFCCRules.Operationissubjecttothefollowing twoconditions:
lThisdevicemaynotcauseharmfulinterference. lThisdevicemustacceptanyinterferencereceived,includinginterferencethatmay
causeundesiredoperation.
：
1-1
1-3
Changesormodicationsnotexpresslyapprovedbythepartyresponsibleforcompliance couldvoidtheuser'sauthoritytooperatetheequipment.
TheequipmentisintendedforinstallationinRESTRICTEDACCESSLOCA TIONS.
Alltheoperationandmaintenancepersonnelmustfollowthesafetyprecautionsand instructionsprovidedbyZTECorporationtoavoidanyaccident.
：
Note： ：
ZTECorporationdoesnotbearanyliabilitiesincurredbecauseofviolationofthe universalsafetyoperationrequirements,orviolationofsafetystandardsfordesigning, manufacturingandusingtheequipment.
1-1
SJ-20101019140047-002(R1.1)|25/12/2010ZTEProprietaryandConfidential
Page 10
ZXSDRRSUCUserManual

1.2SafetySymbols

Table1-1listssafetysymbols.Theyaretoprompttheuserofthesafetyprecautionstobe
observedduringZXSDRRSUCoperationandmaintenance.
Table1-1SafetySymbolsDescription
SafetySymbolsMeaning
Nosmoking:Smokingisforbidden
Noflammables:Noflammablescanbestored.
Notouching:Donottouch.
Universalalertingsymbol:Generalsafetyattentions.
Electricshock:Riskofelectricshock.
Electrostatic:Thedevicemaybesensitivetostaticelectricity.
Microwave:Bewareofstrongelectromagneticfield.
Laser:Bewareofstronglaserbeam.
Scald:Bewareofscald.
Amongstthesesafetysymbols,theuniversalalarmsymbolsareclassiedintothreelevels: danger,warning,andcaution.Theformatsandmeaningsofthethreelevelsaredescribed asbelow:
Danger： ：
：
Indicatesapotentiallyhazardoussituationwhich,ifnotavoided,willresultindeathor seriousinjuryofpeople,orequipmentdamagesandbreakdown.
1-2
SJ-20101019140047-002(R1.1)|25/12/2010ZTEProprietaryandConfidential
Page 11
Chapter1SafetyDescription
Warning： ：
：
Indicatesapotentiallyhazardoussituationwhich,ifnotavoided,couldresultindeathor seriousinjury.
Caution： ：
：
Indicatesapotentiallyhazardoussituationwhich,ifnotavoided,couldresultinserious injuries,equipmentdamagesorinterruptionofpartservices.

1.3SafetyInstructions

Thissectiondescribesthesafetyinstructionsrelatedtoelectricalsafety,antistatic,heavy objectsandmodules.
ElectricalSafetyInstructions
Thefollowingaretheelectricalsafetyinstructionsabouttools,highvoltage,powercables, holesandlightning:
lTools
Usespecialtoolsratherthancommontoolsforhigh-voltageandACoperations.
lHighVoltage
Danger： ：
：
Highvoltageishazardous.Directorindirectcontactwithhighvoltageormainsupply usingawetobjectcouldresultindeath.
àStrictlyfollowlocalsafetyrulestoinstallACpowerdevices.
àInstallationstaffmustbequaliedforperforminghigh-voltageandACoperations.
àDonotwearanywatch,handchain,bracelet,ringoranyotherconductiveobjects
duringsuchoperations.
àPreventmoisturefromaccumulatingontheequipmentduringoperationsina
dampenvironment.
lPowerCable
1-3
SJ-20101019140047-002(R1.1)|25/12/2010ZTEProprietaryandConfidential
Page 12
ZXSDRRSUCUserManual
Warning： ：
：
Neverinstalloruninstallpowercableswhiletheyarelive.Otherwise,thepowercable, whencontactingaconductor,mayresultinsparksorelectricarccausingareoreven damagetoeyes.
àMakesureofshuttingoffpowersupplybeforeinstallingordisconnectingapower
cable.
àBeforeconnectingthepowercable,makesurethattheconnectingcableandits
labelareappropriatefortheactualinstallationrequirements.
lDrillingHoles
Warning： ：
：
Itisnotallowedtodrillchassisholeswithoutpermission.
àUnqualieddrillingcoulddamagewiringandcablesinsidethechassis.
Additionally,metalpiecesinsidethechassiscreatedbythedrillingcouldresult inashortcircuit.Useinsulationprotectionglovesandrstmovecablesinsidea chassisawaywhendrillingisnecessaryonachassis.
àProtecteyesduringdrillingasdustoryingdebrismaydamageeyes.
àCleananydebrisintimeafterdrilling.
lLightning
Danger： ：
：
Donotperformhigh-voltage,AC,irontowerormastoperationsinathunderstorm.
Thunderstormswouldgiverisetoastrongelectromagneticeldintheatmosphere. Therefore,theequipmentmustbegroundedandprotectedintimeagainstlightning strikes.
AntistaticSafetyInstructions
Electrostatic： ：
Staticelectricityproducedbyhumanbodycandamagestatic-sensitivecomponentson circuitboard,suchaslarge-scaleintegratedcircuits.
：
lFrictioncausedbyhumanbodyactivitiesistherootcauseofelectrostaticcharge
accumulation.Staticvoltagecarriedbyahumanbodyinadryenvironmentcanbe
1-4
SJ-20101019140047-002(R1.1)|25/12/2010ZTEProprietaryandConfidential
Page 13
Chapter1SafetyDescription
upto30kV,andcanremainthereforalongtime.Anoperatorwithstaticelectricity maydischargeelectricitythroughacomponentwhenhe/shetouchestheconductor andcausingdamage.
lWearanantistaticwriststrap(theotherendofwriststrapmustbewellgrounded)
beforetouchingtheequipmentorholdingaplug-inboard,circuitboard,Integrated Circuit(IC)chiporotherdevices,topreventhumanstaticelectricityfromdamaging sensitivecomponents.
lTheantistaticwriststrapusedmustbesubjecttoregularcheck.Donotreplacethe
cableofanantistaticwriststrapwithanyothercables.
lDonotcontactstatic-sensitivemoduleswithanyobjectthateasilygeneratesstatic
electricity.Forexample,frictionofpackagebag,transferboxandtransferbeltmade frominsulationplasticmaycausestaticelectricityoncomponents.Dischargeofstatic electricitymaydamagecomponentswhentheycontactahumanbodyortheground.
lModulesshouldonlycontactmaterialssuchasanantistaticbag.Keepmodulesin
antistaticbagsduringstorageandtransportation.
lDischargestaticelectricityofthetestdevicebeforeuse,thatis,groundthetest
devicerst.
lDonotplacethemodulenearastrongDCmagneticeld,suchasthecathode-ray
tubeofamonitor.Keepthemoduleatleast10cmaway .
HoistingHeavyObjects
Warning： ：
Whenhoistingheavyobjects,ensurethatnobodyisstandingorwalkingunderthehoisted object.
lEnsurethehoistercanmeethoistingrequirementswhendisassemblingheavy
equipment,ormovingandreplacingequipment.
lTheinstallationpersonnelmustbedulytrainedandqualiedforhoistingoperations. lHoistingtoolsmustbeinspectedandcompletebeforeservice. lMakesurethathoistingtoolsarexedrmlyonasufcientlysecuredobjectorwall
beforethehoistingoperation.
lGivebrieforalinstructionsduringhoistingoperationstopreventanymishap.
：
Unplugging/PluggingaModule
lNeverplugamodulewithexcessiveforce,toensurethatthepinsonthebackplane
donotgetdeformed.
lPlugthemodulerightintotheslotandmakesuremodulecircuitfacesdonotcontact
eachotherlestanyshortcircuitmayoccur.
lKeephandsoffthemodulecircuit,components,connectorsandcabletroughwhen
holdingamodule.
1-5
SJ-20101019140047-002(R1.1)|25/12/2010ZTEProprietaryandConfidential
Page 14
ZXSDRRSUCUserManual
RackMountSafetyInstructions
RackMountInstructions-Thefollowingorsimilarrack-mountinstructionsareincluded withtheinstallationinstructions:
lElevatedOperatingAmbient-Ifinstalledinaclosedormulti-unitrackassembly,the
operatingambienttemperatureoftherackenvironmentmaybegreaterthanroom ambient.Therefore,considerationshouldbegiventoinstallingtheequipmentinan environmentcompatiblewiththemaximumambienttemperature(Tma)speciedby themanufacturer.
lReducedAirFlow-Installationoftheequipmentinarackshouldbesuchthatthe
amountofairowrequiredforsafeoperationoftheequipmentisnotcompromised.
lMechanicalLoading-Mountingoftheequipmentintherackshouldbesuchthata
hazardousconditionisnotachievedduetounevenmechanicalloading.
lCircuitOverloading-Considerationshouldbegiventotheconnectionofthe
equipmenttothesupplycircuitandtheeffectthatoverloadingofthecircuitsmight haveonovercurrentprotectionandsupplywiring.Appropriateconsiderationof equipmentnameplateratingsshouldbeusedwhenaddressingthisconcern.
lReliableEarthing-Reliableearthingofrack-mountedequipmentshouldbe
maintained.Particularattentionshouldbegiventosupplyconnectionsotherthan directconnectionstothebranchcircuit(e.g.useofpowerstrips).
OtherSafetyInstructions
：
Note： ：
Donotperformmaintenanceordebuggingindependently,unlessaqualiedpersonis present.
lPerformanairtighttestbeforeRRUdelivery ,andprohibitdisassemblingtheRRUon
site.
lReplacinganypartsormakinganychangestotheequipmentmightresultinan
unexpecteddanger.Therefore,besurenottoreplaceanypartsorperformany changestotheequipmentunlessauthorizedotherwise.
lDuetothatRRUisinhightemperatureduringrunning,theRRUshouldbeinstalled
insomeregionsoutofoperators'reachorstrictlyrestricted.
lContactZTEofceifyouhaveanyquestion,toensureyoursafety.
1-6
SJ-20101019140047-002(R1.1)|25/12/2010ZTEProprietaryandConfidential
Page 15
Chapter2
ProductDescripition
TableofContents
Overview....................................................................................................................
PositioninaNetwork..................................................................................................2-1
OuterView.................................................................................................................
ProductionFunctions..................................................................................................2-3
ProductionFeatures...................................................................................................2-4

2.1Overview

ZTESoftwareDenedRadio(SDR)usesanarchitectureofseparatingthebaseband partfromtheRadioFrequency(RF)part.Thisarchitecturefeatureshighintegration, lowconsumption,exiblecongurationandconvenientinstallation&maintenance.The newgenerationZTECDMABaseStation(BS)productsbasedontheSDRistherst SDR-basedCDMABSintheindustry.Itisabletohelptheoperatorshavequalitative leap.TheformofthisproductcanbedistributedBBU+RRUorBBU+RSU.Theproduct formofZTESDRcanbedistributedBBU+RRUorBBU+RSU,macroBSormicroBS.
ZXSDRRSUCistheRSUpartofZTECDMA2000distributedSDRCommonBTS PlatformSolution.ItprovidesfunctionsincludingRFmodulation/demodulation,forward poweramplication,reverselownoiseamplication,RFperformancemeasurementand carrierpowercontroletc.
2-1
2-2
Withasmallersizeandlighterweight,theZXSDRRSUChassignicantadvantagesfor savingspace,relocations,installationexibility ,andpowersavings.Itdesignedforboth indoorandoutdoorapplications.

2.2PositioninaNetwork

InCDMAmobilecommunicationnetwork,therelationshipbetweenZXSDRRSUCand othernetworkentitiesisshowninFigure2-1.
2-1
SJ-20101019140047-002(R1.1)|25/12/2010ZTEProprietaryandConfidential
Page 16
ZXSDRRSUCUserManual
Figure2-1ZXSDRRSUCPositioninaNetwork
TheZXSDRRSUCisanindependentRFsubsystem.T ogetherwithBBU,itforms thecompleteBTS.TheBTSimplementsradiotransmissionwiththeMSthroughthe CDMA2000airinterface.Inaddition,theBTSimplementscontrolofradiochannelsand communicationwiththeBSC

2.3OuterView

Figure2-2showstheouterviewofZXSDRRSUC.
2-2
SJ-20101019140047-002(R1.1)|25/12/2010ZTEProprietaryandConfidential
Page 17
Figure2-2OuterViewofZXSDRRSUC
Chapter2ProductDescripition

2.4ProductionFunctions

ZXSDRRSUCprovidesprimaryfunctionsisshownasT able2-1.
2-3
SJ-20101019140047-002(R1.1)|25/12/2010ZTEProprietaryandConfidential
Page 18
ZXSDRRSUCUserManual
Table2-1ThePrimaryFunctionsofZXSDRRSUC
FunctionDescription
Band:800MHz、1.9GHz、2.1GHz、2.0GHz(AWS)、450MHz、
420MHz、850MHz
RFmodulation/demodulation
RF
Interface
Equipmentmaintenanc
eandtest
RFtransceiverduplexer
LownoiseamplificationforreceivedRFsignal
AmplificationfortransmittedRFsignal
RFtransceiver
Baseband-RFinterface:compliantwithCommonPublicRadioInterface
(CPRI)protocol
Airinterface:compliantwithIS-2000ReleaseAandIS-856-A
Electroniclabel
RemoteupgradeofsoftwareversionforFPGA/BOOT/DSP/CPU
Remoteresetofserviceboards
RSSIquery
Automaticcalibration
Reversespectrumquery:queryingthereversereceivedsignalspectrumof
eachcarrier
Poweramplificationcontrolandprotection:over-power,over-temperature,
andstandingwavealarm
ReliabilityReversevoltageprotection
ScenarioIndoorandoutdoorapplications

2.5ProductionFeatures

HerearetheproductfeaturesofZXSDRRSUC：
lEasytransportationandinstallationwillsavelaborandbuildingcosts lLowerpowerconsumptionreducesinstallationofpowerexpendituresandsaves
onelectricitycharges.
lSuitableforcomplicatedbasestationenvironments
SupportsstarandchainnetworksbetweenbasebandandRFtoprovidemore convenientsolutionsforcomplicatedbasestationenvironments.
2-4
SJ-20101019140047-002(R1.1)|25/12/2010ZTEProprietaryandConfidential
Page 19
Chapter3
TechnicalDescripition
TableofContents
SystemArchitecture...................................................................................................
SignalProcessingFlow..............................................................................................3-2
TechnicalSpecications.............................................................................................

3.1SystemArchitecture

AZXSDRRSUCconsistsofthetransmit/receivesignalboard(RTR),poweramplier(P A), duplexer(DFL),andpowersupply(RPDC).Figure3-1showstheschematicdiagramofthe ZXSDRRSUC.
Figure3-1SchematicDiagramoftheZXSDRRSUC
3-1
3-2
ThefunctionsofZXSDRRSUC’ssubsystemisshownasT able3-1.
Table3-1Thefunctionsofsubsystem
PartDescription
RTR,theunitthatintegratestheprocessor,clock,CPRIinterface,DPD
digitalpredistortion,RFtransmittingandreceivingfunctions,isthecore
RTR
SJ-20101019140047-002(R1.1)|25/12/2010ZTEProprietaryandConfidential
unitoftheZXSDRRSUC.
3-1
Page 20
ZXSDRRSUCUserManual
PartDescription
PA
DFL
RPDC
lAmpliesdownlinkRFsignalinputviatheRTRandthensendsthe
signaltotheDFL
lProvidesdigitalpre-distortionfeedbacksignalsfortheRTR
lProvidesaPAoutputenable/disableinterface
lPerformslteringandlownoiseamplicationofthereverseCDMA
signalfromtheantenna
lFilterstheforwardRFsignaltobesent
lReportsLNAalarmstotheRTR
lInthecaseofmain/diversitycombinedcabinets,themainreceiveLNA
outputendoftheDFLhasthepowersplitterfunctionandreserves
anexternalport(Rxout)
Converts-48VDCinputpowersupplytoDCpowersupplyrequiredby
thePA,RTR,orDFL

3.2SignalProcessingFlow

TheinternalsignalprocessingowofZXSDRRSUCisasbelow:
lForwardlinkprocessing
ThebusinessdatafromBBUenterstheRTR,andthenforintermediatefrequency processing.Afterthepoweramplicationsenttotheantennafortransmission.
lReverselinkprocessing
ThereverseCDMAsignalsfromtheantennaareconvertedtobasebanddigitalsignal byRTR,thensendtoBBU.

3.3TechnicalSpecifications

3.3.1PhysicalIndices

3.3.1.1Dimension
ThedimensionsofZXSDRRSUCinmmare:482.6(H)×88(W)×360.0(D).
3.3.1.2Weight
WeightofaZXSDRRSUC:<10kg(22.05pounds).

3.3.2PowerIndices

lPowerSupply
-48VDCVoltagerange:-40V~-57V .
3-2
SJ-20101019140047-002(R1.1)|25/12/2010ZTEProprietaryandConfidential
Page 21
lPowerConsumption
Inthecaseof1S-1T ,4C/S,15W/C,thetotalpowerconsumptionoftheequipmentis 270W.

3.3.3CapacityIndices

ZXSDRRSUCCapacityIndicesisshownasTable3-2
Table3-2ZXSDRRSUCCapacityIndices
ItemCarrierssupported
18C1X
24C1X+4CDO
3theMAX8C/1S-1T

3.3.4TemperatureandHumidity

Chapter3TechnicalDescripition
Temperature:-40℃~+55℃.Thechangefrequencymustbelessthan0.5℃/min.
Relativehumidity:5%~95%

3.3.5EnvironmentalClasses

lGradeOfProtection:IP55 lGroundingRequirements:Jointgroundingresistanceless1W;BTSgrounding
resistanceless5W.
lNoise:Noiseofworkingenvironment:less65dBA

3.3.6ReliabilityIndices

lMeanTimeBetweenFailures(MTBF):>100,000hours lMTTR(MeanTimeToRepair):<0.5hour lAvailability:>99.999%

3.3.7RFIndices

RFindicesoftheZXSDRRSUCcomplywith3GPP2C.S0010-C,Recommended MinimumPerformanceStandardsforcdma2000SpreadSpectrumBaseStationand 3GPP2C.S0032-A,RecommendedMinimumPerformanceStandardsforCDMA2000 HighRatePacketDataAccessNetwork.
Table3-3illustratesthe800MHztransmitterindices.
3-3
SJ-20101019140047-002(R1.1)|25/12/2010ZTEProprietaryandConfidential
Page 22
ZXSDRRSUCUserManual
Table3-3800MHzTransmitterIndices
NameIndex
Operatingband800MHz(869MHz~894MHz)
Transmitteroutputfrequency
tolerance
Occupiedchannelbandwidth1.23MHz(BandClass0)
OutputpowerattheTopofCabinet
(TOC)
Totaltransmitpower
ModulationmodeQuadratureamplitudemodulation
Conductedspuriousemission
andradiatedspuriousemission
suppression
±0.01ppm
80W
Thetotaltransmitpoweriswithin+2dBand-2dBofthe
manufacturer’sratedpower.
<-45dBc@±750kHzoffsetCenterFreq(RBW30kHz)
<-60dBc@±1.98MHzoffsetCenterFreq(RBW30kHz)
>4MHzOFFSET :
<-36dBm(RBW1kHz)@9KHz<f<150KHz
<-36dBm(RBW10kHz)@150KHz<f<30MHz
<-30dBm(RBW1MHz)@1GHz<f<12.5GHz
4-6.4MHzOFFSET :
<-36dBm(RBW1kHz)@30MHz<f<1GHz
6.4MTO16MOFFSET :
<-36dBm(RBW10kHz)@30MHz<f<1GHz
>16MHzOFFSET :
<-36dBm(RBW100kHz)@30MHz<f<1GHz
Transmitterintermodulation
performance
Pilottimetolerance
TimeTolerance/phasetoleranceof
pilotchanneltootherchannels
Waveformquality
Pilotcodedomainpower
IfoneBTStransmitsattheratedpowerbutanotherBTS’output
poweris30dBlessthantheformer’sratedpower.When
thepowersoftwoBTSsarecombinedontheantennaport,
thegeneratedintermodulationspuriousemissionmeetsthe
conductedspuriousemissionrequirement.TheIFdifferenceof
thetransmitsignalsoftwoBTSsis1.25M.
ThePNtimetolerancefallswithin3usandtheinter-carrier
tolerancefallswithin1us.
Timedifference:<±50ns
Phasedifference:<0.05rad
Rhoisgreaterthan0.970dBmwithconfigurationofasingle
pilot.
Withthestandard9CHconfiguration,thepilotcodedomain
powerisintherangeof-7.0±0.5dB.
3-4
SJ-20101019140047-002(R1.1)|25/12/2010ZTEProprietaryandConfidential
Page 23
NameIndex
Chapter3TechnicalDescripition
Inactivechannelcodedomain
power
DOMACinactivechannelcode
domainpower
DODATAchannelcodedomain
power
RadiofrequencyFrontEndSWR<2.0
Withthestandard9CHconfiguration,theinactivechannel
codedomainpowerislessthan-27dB.
Withconfigurationof13FLUSs,theMACinactivechannel
codedomainpowerislessthan-29.5dB(type2).
Withconfigurationof13FLUSsattherateof614.44kbs(test
1),theDATAchannelcodedomainpowerisintherangeof
-15.5dBto-14.5dB.
Pilotchannel:Rho>0.97
MACchannel:Rho>0.912 WavequalityofDOchannels
DATAchannel:Rho>0.97
Table3-4illustratesthe800MHzreceiverindices.
Table3-4800MHzReceiverIndices
NameIndex
Operatingband800MHz(824MHz~849MHz)
Receiversensitivity<-115dBm
Whenthelowerlimitisthereceiversensitivityandtheupper
Receiverdynamicrange
Noisefigure<3
Singletonedesensitization
Intermodulationspuriousresponse
attenuation
limit(noiselevel)equals55dBm/1.23MHz(Eb/N0=10
dB±1dB),theFrameErrorRate(FER)islowerthan1%.
Inthepresenceofasingletonethatis50dBabovetheCDMA
signallevel,andisatoffsetof±750kHzfromthecenter
frequency,theoutputpoweroftheMSincreasesbynomore
than3dB,andtheFERislessthan1.5%.
Inthepresenceofasingletonethatis75dBabovetheCDMA
signallevel,andisatoffsetof±900kHzfromthecenter
frequency,theoutputpoweroftheMSincreasesbynomore
than3dB,andtheFERislessthan1.5%.
BAND0:
Inthepresenceoftwointerferingtonesthatare60dBabove
theCDMAsignallevel,andareatoffsetsof+900kHz,+1.7
MHz,-900kHzand-1.7MHzfromthecenterfrequency,the
outputpoweroftheMSincreasesbynomorethan3dB,and
theFERislessthan1.5%.
Conductedspuriousemissionsand
radiatedspuriousemissions
RadiofrequencyFrontEndSWR<2.0
SJ-20101019140047-002(R1.1)|25/12/2010ZTEProprietaryandConfidential
<-80dBm,measuredwithintheBTSreceiveband
<-60dBm,measuredwithintheBTStransmitband
3-5
Page 24
ZXSDRRSUCUserManual

3.3.8InterfaceIndices

TheinterfaceindicesofZXSDRRSUCisshownasTable3-5.
Table3-5DescriptionofZXSDRRSUC’sinterfaces
TypeDescriptionIndex
CPRIFiber/Cable2CPRIinterfaces:1CPRIforBBUor
UEUminterface1Tx/Rx，1diversityreceivers
upper-levelRSU，1CPRIforlower-levelRSU
3-6
SJ-20101019140047-002(R1.1)|25/12/2010ZTEProprietaryandConfidential
Page 25
Chapter4
HardwareDecsripition
TableofContents
Function.....................................................................................................................4-1
Panel..........................................................................................................................
Button........................................................................................................................4-2
Indicators...................................................................................................................
PanelInterfaces.........................................................................................................4-3

4.1Function

RSUprovidesthefollowingfunctions:
lCommunicationwiththebasebandsubrack lConversionbetweenairinterfaceRFsignalsanddigitalsignals lRFsignalamplication,transmission,andreception lClocksynchronization.
4-1
4-3

4.2Panel

Figure4-1illustratestheZXSDRRSUCpanel.
4-1
SJ-20101019140047-002(R1.1)|25/12/2010ZTEProprietaryandConfidential
Page 26
ZXSDRRSUCUserManual
Figure4-1ZXSDRRSUCPanel

4.3Button

Thereisonlyonebutton(RST)ontheZXSDRRSUCpanel.Table4-1describesthebutton.
4-2
SJ-20101019140047-002(R1.1)|25/12/2010ZTEProprietaryandConfidential
Page 27
Table4-1ZXSDRRSUCPanelButtonDescription
ButtonDescription
RSTResetbutton

4.4Indicators

Table4-2describesZXSDRRSUCpanelindicators.
Table4-2ZXSDRRSUCPanelIndicatorDescription
IndicatorColorMeaningDescription
Chapter4HardwareDecsripition
RUNGreenRunningstatus
indicator
ALMRedAlarmindicatorOff:ThereisonalarmortheRSUisresetting,
LNKGreenOpticallinkstatus
indicator
RFOrangeRFworking
statusindicator
Alwayson:TheRSUisresettingorstartingup.
Blinkingat1Hz:TheRSUisfunctioningproperly.
Blinkingat5Hz:TheRSUisdownloadingversion
les.
Off:TheRSUfailstheself-check.
startingup,ordownloadingversionles.
Blinkingat5Hz:Thereisacriticalalarm.
Blinkingat1Hz:Thereisaminoralarm.
Alwayson:Theopticalconnectionisnormal.
Off:Theopticalberfails.
Blinkingat5Hz:Thislinkisusedastheclock
referencesourceandthephaselockloop(PLL)is
inthefastcapturestate.
Blinkingat0.25Hz:Thislinkisusedastheclock
referencesourceandthephaselockloop(PLL)is
inthetracingstate.
Off:TheRFhasnooutput.
On:TheRFhasoutput.

4.5PanelInterfaces

Table4-3describesZXSDRRSUCpanelinterfaces.
Table4-3InterfacesontheFrontPaneloftheZXSDRRSUC
InterfaceEndAEndBDescription
ANT1(TX/RX)RSUTx/RxantennaConnectstotheTx/RxantennafortheTx/Rx
majorchannel.
ANT2(RX)RSURxantennaConnectstotheantennalfortheRxminorantenna
4-3
SJ-20101019140047-002(R1.1)|25/12/2010ZTEProprietaryandConfidential
Page 28
ZXSDRRSUCUserManual
InterfaceEndAEndBDescription
RxoutRSURSUwithexpanded
frequencypoints
RxinRSUwith
RSUFrequency-pointexpansioninputinterfacefor
expanded
Frequency-pointexpansionoutputinterfacefor
outputtingtheRxsignalsofthemajorchannel.
inputtingtheRxsignalsoftheminorchannel.
frequency
points
TX1/RX1RSUBBUortheupper-layer
cascadedRSU
TX2/RX2RSULower-layercascaded
RSU
DBGRSUPCortestingequipment
(withathetesting
ConnectstotheCPRIopticalinterfaceofBBUor
theupper-layercascadedRSU
ConnectstotheCPRIopticalinterfaceofthe
lower-layercascadedRSU
CommissioningEthernetinterfaceandtesting
interface
board)
TESTRSUTestingequipmentTxtestingsignalinterface
MONRSUExternalequipmentProvidesfourdry-contactinputinterfacesand
RS-485environmentmonitoringinterface
AISGRSUAntennaConnectstotheAISGinterface
POWERRSURFpowerofthepower
distributionmodule
Powerinputinterface
4-4
SJ-20101019140047-002(R1.1)|25/12/2010ZTEProprietaryandConfidential
Page 29
Chapter5
HardwareInstallation
TableofContents
InstallingtheRSUModule..........................................................................................
ConnectingRSUMonitoringCable.............................................................................5-9
InstallingOpticalFibersBetweenBBUandRSU......................................................
InstallingtheInterconnectedCableBetweenBBUandRSU.....................................5-12
InstallingtheRFJumper...........................................................................................5-15

5.1InstallingtheRSUModule

Prerequisites
lBeforeinstallingtheRFmodule,weartheESDwriststraptoavoiddamagingtheRF
module.
lTheRFcabinethasalreadybeeninstalled.
Context
Figure5-1showsthefrontpanelofaZXSDRRSUC.
5-1
5-10
5-1
SJ-20101019140047-002(R1.1)|25/12/2010ZTEProprietaryandConfidential
Page 30
ZXSDRRSUCUserManual
Figure5-1ZXSDRRSUCPanel
Steps
1.Determinethetargetslot,holdthehandleofthemodulewithonehand,supportthe lowerbackofthemodulewiththeotherhand,andtrytomakeparallelthemoduleand theguidingplane,asshowninFigure5-2.
5-2
SJ-20101019140047-002(R1.1)|25/12/2010ZTEProprietaryandConfidential
Page 31
Figure5-2Step1
Chapter5HardwareInstallation
2.Pushthemoduleslightlyintotheslottomorethanhalfthedepthoftheslot,asshown inFigure5-3.
5-3
SJ-20101019140047-002(R1.1)|25/12/2010ZTEProprietaryandConfidential
Page 32
ZXSDRRSUCUserManual
Figure5-3Step2
3.Changetheplacewhereexerciseforceandthenpushfurtherthemodulewitheven force,asshowninFigure5-4.
5-4
SJ-20101019140047-002(R1.1)|25/12/2010ZTEProprietaryandConfidential
Page 33
Figure5-4Step3
Chapter5HardwareInstallation
4.Pushthemoduleuntiltheinnersideofthefrontpanelcloselytouchtheverticalshaft, asshowninFigure5-5.
5-5
SJ-20101019140047-002(R1.1)|25/12/2010ZTEProprietaryandConfidential
Page 34
ZXSDRRSUCUserManual
Figure5-5Step4
5.SecurethemoduleusingveM5x20screws,asshowninFigure5-6.
5-6
SJ-20101019140047-002(R1.1)|25/12/2010ZTEProprietaryandConfidential
Page 35
Figure5-6Step5
Chapter5HardwareInstallation
1.Fixingthecabinetwith
5M5x20screws
2.Fixingthegrounding lug
6.Securethegroundlug.
AsshowninFigure5-6,theM5x20screwssecuresthegroundlugoftheRSUmodule tothegroundpoints.
–EndofSteps–
Result
Figure5-7showsthecompletionofinstallingtheRFmodule.
5-7
SJ-20101019140047-002(R1.1)|25/12/2010ZTEProprietaryandConfidential
Page 36
ZXSDRRSUCUserManual
Figure5-7RSUModuleInstalledCompletely
Follow-UpAction
AfterinstallingRSUmodules,connecttheRSUpowercablestotheRSUpower interfaces.RSUpowercableshavebeenroutedtoproperslots,asshowninFigure5-8.
Figure5-8PowerCableConnectingtheRSU
5-8
SJ-20101019140047-002(R1.1)|25/12/2010ZTEProprietaryandConfidential
Page 37

5.2ConnectingRSUMonitoringCable

Prerequisites
lZXSDRRSUCRFcabinethasalreadybeeninstalled. lTheRSUmodulehasalreadybeeninstalled.
Context
TheRSUmonitoringcableoftheRFcabinetisroutedtotherightsideoftheRFcabinet indelivery,asshowninFigure5-9.AftertheRSUmoduleisinstalled,inserttheterminal oftheRSUmonitoringcabletotheMON(monitoring)interfaceoftheRSUmodule.
Figure5-9RSUMonitoringCable
Chapter5HardwareInstallation
：
Note： ：
IfmultipleRSUmodulesneedtobemonitored,onlyoneRSUmoduleneedstobe connectedtotheRSUmonitoringcable.
Steps
1.ConnectoneendoftheRSUmonitoringcabletotheMON(monitoring)interfaceof theRSUmoduleandfastenthescrew.
2.BundletheRSUmonitoringcable.
Figure5-10showstheconnectedRSUmonitoringcable.
5-9
SJ-20101019140047-002(R1.1)|25/12/2010ZTEProprietaryandConfidential
Page 38
ZXSDRRSUCUserManual
Figure5-10InstallingtheRSUMonitoringCable
–EndofSteps–

5.3InstallingOpticalFibersBetweenBBUandRSU

Prerequisites
lTheESDwriststrapmustbeworn. lThebasebandpowercabinetandtheRFcabinethavebeenindependentlyinstalled.
Context
WhenthebasebandpowercabinetandtheRFcabinetareinstalledsidebysideorthey arefarawayfromeachother,youneedtoconnectBBUandRSUusingopticalbers.
Payattentiontothefollowingpointswheninstallingopticalbers:
lDonotdamagetheopticalbercladdingduringoperations. lProtectopticalberconnectorsandavoidcontaminatingthem. lDonotforciblybundleopticalbers. lCurveopticalbersattheturning.
Steps
1.Afxatemporarylabel.
5-10
SJ-20101019140047-002(R1.1)|25/12/2010ZTEProprietaryandConfidential
Page 39
Chapter5HardwareInstallation
Afxtemporarylabelstobothendsofthenewopticalbertosetupamapping.If morethanoneopticalberneedstobeinstalled,usedifferentlabelstodifferentiate opticalbers.
2.Routeopticalbers.
a.Opticalbersgooutfromthesidewaterproofmoduleofthebasebandmoduleand
gothroughtheroutingaperturesonthebase.
b.Then,opticalbersgothroughtheroutingaperturesonthebaseoftheRFcabinet,
traversethewaterproofmodules,andconnecttothesixopticalinterfacesforRF modules.
Figure5-11showshowopticalberstraversethewaterproofmodules.
Figure5-11WaterproofModulethroughWhichOpticalFibersPass
3.Insertopticalberconnectors.
Insertopticalberconnectorsaccordingtothemappingontemporarylabels.
Caution： ：
：
Insertopticalberconnectorstightly.
4.Bundleopticalbers.
Bundleandsecureopticalbersalongtheroutingtroughs,whichcomplieswith relevantregulations.
5.Afxanengineeringlabeltoanopticalber. Removethetemporarylabelfortheopticalberandafxanengineeringlabel.
5-11
SJ-20101019140047-002(R1.1)|25/12/2010ZTEProprietaryandConfidential
Page 40
ZXSDRRSUCUserManual
Caution： ：
Protectanopticalberwiththewindingtubewhenroutingtheopticalberinsidethe cabinet.Protectanopticalberwiththecorrugatedpipewhenroutingtheopticalber outsidethecabinet.
–EndofSteps–
：

5.4InstallingtheInterconnectedCableBetweenBBU andRSU

Prerequisites
lTheZXSDRRSUCcabinethasalreadybeeninstalled. lTheBBUmoduleandRSUmodulehavealreadybeeninstalled.
Context
ZXSDRRSUCInthesystem,opticalbersorSFPcablescanbeusedtoconnectBBUand RSU.DuringthestackedinstallationoftheZXSDRRSUC,a2mSFPhigh-speedcable isrecommendedforinterconnectingBBUandRSU.Figure5-12showsanSFPcable.
Figure5-12High-SpeedCable
5-12
SJ-20101019140047-002(R1.1)|25/12/2010ZTEProprietaryandConfidential
Page 41
Chapter5HardwareInstallation
Steps
1.AfxtemporarylabelstobothendsoftheSFRcable,withmarkings0-5tosetup one-to-onemappingwithinterfacesTX0RX0toTX5RX5ofBBUandsixTX/RX interfacesofRSU.
2.InsertoneendoftheSFPcabletoaTX/RXinterfaceofRSU.
3.RoutetheSFPcablealongtheroutingtroughandcabinetsidestotheFSmoduleof BBU.TheSFPcablesconnectingtotheRSUsinslots1to3ontheRFcabinetgo throughtheleftroutingaperturesandthoseSFPcablesgothroughtherightapertures ifconnectingtoslots4to6ontheRFcabinet,asshowninFigure5-13andFigure
5-14.
Figure5-13LayoutoftheSFPCablesintheRFCabinet
5-13
SJ-20101019140047-002(R1.1)|25/12/2010ZTEProprietaryandConfidential
Page 42
ZXSDRRSUCUserManual
Figure5-14SFPCableLayout
4.InsertSFPcablesintotheinterfacesTX0RX0toTX5RX5oftheBBUFSboard accordingtothemarkings0-5,asshowninFigure5-15.
Figure5-15FSBoardConnectingtotheBBU
5.BundleSFPcables.
6.Removetemporarylabelsandafxengineeringlabels.
–EndofSteps–
5-14
SJ-20101019140047-002(R1.1)|25/12/2010ZTEProprietaryandConfidential
Page 43

5.5InstallingtheRFJumper

Prerequisites
TheZXSDRRSUCRFcabinetandothermoduleshavealreadybeeninstalled.
Context
TheRFjumpersforthethreeZXSDRRSUCgothroughthewaterproofmoduleonthe right.
RemovethefrontbafeofthebasebeforeinstallingtheRFjumpersandreseatthefront bafeafteralljumpersarecompletelyinstalled.
Steps
1.ConnecttheRFjumperstoANT1andANT2interfacesofRSUfromlefttoright.
2.WearthewaterproofrubberplugaftereverytwoRFjumpersareinstalled.
3.Insertthehorizontalandlongitudinalslideblocksandusethehexagonringwrenchto fastenthem.
Chapter5HardwareInstallation
Caution： ：
Clampthewaterproofrubberplugtightlyandmakesurethattheunusedcabling aperturewearstheplug.
4.RepeattheprecedingstepstoinstallotherRSU-relatedjumpers.
–EndofSteps–
：
Result
Figure5-16showsthecompletionofinstallingtheRFjumpers.
5-15
SJ-20101019140047-002(R1.1)|25/12/2010ZTEProprietaryandConfidential
Page 44
ZXSDRRSUCUserManual
Figure5-16AntennaFeederJumperInstalledCompletely
TheRFjumpersgooutfromthebase,asshowninFigure5-17.Thecablesbetween cabinetsmustbeprotectedwithprotectivetubes,withoutanyexposedpartofthecables andtheopeningsattwoendsofthesecablesmustbesealed,asshowninFigure5-18.
Figure5-17Lead-OutoftheAntennaFeederJumper
5-16
SJ-20101019140047-002(R1.1)|25/12/2010ZTEProprietaryandConfidential
Page 45
Figure5-18CablesinTubes
Chapter5HardwareInstallation
5-17
SJ-20101019140047-002(R1.1)|25/12/2010ZTEProprietaryandConfidential
Page 46
5-18
SJ-20101019140047-002(R1.1)|25/12/2010ZTEProprietaryandConfidential
Page 47

Figures

Figure2-1ZXSDRRSUCPositioninaNetwork.......................................................2-2
Figure2-2OuterViewofZXSDRRSUC...................................................................
Figure3-1SchematicDiagramoftheZXSDRRSUC................................................3-1
Figure4-1ZXSDRRSUCPanel...............................................................................4-2
Figure5-1ZXSDRRSUCPanel...............................................................................5-2
Figure5-2Step1......................................................................................................5-3
Figure5-3Step2......................................................................................................5-4
Figure5-4Step3......................................................................................................5-5
Figure5-5Step4......................................................................................................
Figure5-6Step5......................................................................................................5-7
Figure5-7RSUModuleInstalledCompletely............................................................5-8
Figure5-8PowerCableConnectingtheRSU...........................................................5-8
Figure5-9RSUMonitoringCable.............................................................................5-9
Figure5-10InstallingtheRSUMonitoringCable.....................................................5-10
Figure5-11WaterproofModulethroughWhichOpticalFibersPass........................
Figure5-12High-SpeedCable................................................................................5-12
Figure5-13LayoutoftheSFPCablesintheRFCabinet........................................5-13
2-3
5-6
5-11
Figure5-14SFPCableLayout................................................................................5-14
Figure5-15FSBoardConnectingtotheBBU.........................................................5-14
Figure5-16AntennaFeederJumperInstalledCompletely......................................5-16
Figure5-17Lead-OutoftheAntennaFeederJumper.............................................
Figure5-18CablesinTubes...................................................................................5-17
5-16
I
Page 48
Page 49

Tables

Table1-1SafetySymbolsDescription.......................................................................1-2
Table2-1ThePrimaryFunctionsofZXSDRRSUC...................................................
Table3-1Thefunctionsofsubsystem.......................................................................3-1
Table3-2ZXSDRRSUCCapacityIndices................................................................3-3
Table3-3800MHzTransmitterIndices.....................................................................3-4
Table3-4800MHzReceiverIndices.........................................................................3-5
Table3-5DescriptionofZXSDRRSUC’sinterfaces..................................................3-6
Table4-1ZXSDRRSUCPanelButtonDescription...................................................4-3
Table4-2ZXSDRRSUCPanelIndicatorDescription................................................
Table4-3InterfacesontheFrontPaneloftheZXSDRRSUC...................................4-3
2-4
4-3
III
Page 50
Page 51

Glossary

BBU
-BaseBandUnit
BS
-BaseStation
BSC
-BaseStationController
BTS
-BaseTransceiverStation
CDMA
-CodeDivisionMultipleAccess
CPRI
-CommonPublicRadioInterface
MS
-MobileStation
RF
-RadioFrequency
RSSI
-ReceivedSignalStrengthIndicator
RSU
-RFSystemUnit
SDR
-SoftwareDenedRadio
V
Loading...
Buy Points How it Works FAQ Contact Us Questions and Suggestions Privacy Policy Cookie Policy Terms of Use