ZTE RSU60EGU858 User Manual

ZXSDRRSU60E

DualModeEnhancedRadioSystemUnit

UserManual

V1.00

ZTECORPORATION
NO.55,Hi-techRoadSouth,ShenZhen,P .R.China
Postcode:518057
Tel:[phone]
Fax:[phone]
URL:http://ensupport.zte.com.cn
E-mail:[e-mail]

LEGALINFORMATION

Copyright©2011ZTECORPORA TION.

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.

ZTECORPORA TIONoritslicensorsmayhavecurrentorpendingintellectualpropertyrightsorapplications

coveringthesubjectmatterofthisdocument.ExceptasexpresslyprovidedinanywrittenlicensebetweenZTE

CORPORATIONanditslicensee,theuserofthisdocumentshallnotacquireanylicensetothesubjectmatter

herein.

ZTECORPORA TIONreservestherighttoupgradeormaketechnicalchangetothisproductwithoutfurthernotice.

UsersmayvisitZTEtechnicalsupportwebsitehttp://ensupport.zte.com.cntoinquirerelatedinformation.

TheultimaterighttointerpretthisproductresidesinZTECORPORATION.

RevisionHistory

RevisionNo.RevisionDateRevisionReason

R1.02011–07–21R1.0

SerialNumber:SJ-20110823164828-001

PublishingDate:201 1–08–16

Chapter1

DeclarationofRoHS
Compliance

Tominimizetheenvironmentalimpactandtakemoreresponsibilitytotheearthwelive,
thisdocumentshallserveasformaldeclarationthatZXSDRRSU60Emanufacturedby
ZTECORPORATIONareincompliancewiththeDirective2002/95/ECoftheEuropean
Parliament-RoHS(RestrictionofHazardousSubstances)withrespecttothefollowing
substances:

lLead(Pb)
lMercury(Hg)
lCadmium(Cd)
lHexavalentChromium(Cr(VI))
lPolyBrominatedBiphenyls(PBB’s)
lPolyBrominatedDiphenylEthers(PBDE’s)

TheZXSDRRSU60EmanufacturedbyZTECORPORATIONmeettherequirementsofEU

2002/95/EC;however,someassembliesarecustomizedtoclientspecications.Additionof

specialized,customer-speciedmaterialsorprocesseswhichdonotmeettherequirementsof

EU2002/95/ECmaynegateRoHScomplianceoftheassembly.T oguaranteecomplianceofthe

assembly,theneedforcompliantproductmustbecommunicatedtoZTECORPORATIONinwritten

form.Thisdeclarationisissuedbasedonourcurrentlevelofknowledge.Sinceconditionsofuseare

outsideourcontrol,ZTECORPORATIONmakesnowarranties,expressorimplied,andassumesno

liabilityinconnectionwiththeuseofthisinformation.

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Chapter2

FCC&ICSTATEMENT

ThisdevicecomplieswithPart15oftheFCCRules.Operationissubjecttothefollowing
twoconditions:

1.Thisdevicemaynotcauseharmfulinterference.

2.Andthisdevicemustacceptanyinterferencereceived,includinginterferencethatmay
causeundesiredoperation.

Note:

ThisequipmenthasbeentestedandfoundtocomplywiththelimitsforaClassAdigital
device,pursuanttoPart15oftheFCCRules.Theselimitsaredesignedtoprovide
reasonableprotectionagainstharmfulinterferencewhentheequipmentisoperatedin
acommercialenvironment.Thisequipmentgenerates,uses,andcanradiateradio
frequencyenergyand,ifnotinstalledandusedinaccordancewiththeinstructionmanual,
maycauseharmfulinterferencetoradiocommunications.

Operationofthisequipmentinaresidentialareaislikelytocauseharmfulinterferencein
whichcasetheuserwillberequiredtocorrecttheinterferenceathisownexpense.

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Chapter3

FCCRadiationExposure
Statement

ThisequipmentcomplieswithFCCradiationexposurelimitssetforthforanuncontrolled
environment.Thisequipmentshouldbeinstalledandoperatedwithminimumdistance4m
betweentheradiator&yourbody.

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Chapter4

RSU60E

TableofContents

SafteyDescription......................................................................................................4-1

ProductDescripition...................................................................................................4-9

TechnicalDescripition...............................................................................................4-11

HardwareDecsripition..............................................................................................

HardwareInstallation................................................................................................4-17

4.1SafteyDescription

4-14

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SafetySpecicationsGuide

Thesesafetyinstructionsmustbeconsideredassupplementaryforlocalsafety
regulations.Theprioritymustbegiventolocalsafetyregulationsifthereisanyconict
betweenthetwo.

Themaintenancepersonnelmusthavetheknowledgeofsafetyoperationsand
maintenancewithrequiredqualicationandtechnicalbackground.

Warning!

Thisdevicecomplieswithpart15oftheFCCRules.Operationissubjecttothefollowing
twoconditions:

lThisdevicemaynotcauseharmfulinterference.
lThisdevicemustacceptanyinterferencereceived,includinginterferencethatmay

causeundesiredoperation.

Changesormodicationsnotexpresslyapprovedbythepartyresponsibleforcompliance
couldvoidtheuser'sauthoritytooperatetheequipment.

TheequipmentisintendedforinstallationinRESTRICTEDACCESSLOCA TIONS.

Alltheoperationandmaintenancepersonnelmustfollowthesafetyprecautionsand
instructionsprovidedbyZTECorporationtoavoidanyaccident.

Note:

ZTECorporationdoesnotbearanyliabilitiesincurredbecauseofviolationofthe
universalsafetyoperationrequirements,orviolationofsafetystandardsfordesigning,
manufacturingandusingtheequipment.

FCCRadiationExposureStatement:

ThisequipmentcomplieswithFCCradiationexposurelimitssetforthforanuncontrolled
environment.Thisequipmentshouldbeinstalledandoperatedwithminimumdistance3m
betweentheradiator&yourbody.

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SafetySymbols

Table4-1listssafetysymbols.Theyaretoprompttheuserofthesafetyprecautionstobe

observedduringZXSDRRSU60Eoperationandmaintenance.

Table4-1SafetySymbolsDescription

SafetySymbolsMeaning

Nosmoking:Smokingisforbidden

Noammables:Noammablescanbestored.

Notouching:Donottouch.

Universalalertingsymbol:Generalsafetyattentions.

Electricshock:Riskofelectricshock.

Electrostatic:Thedevicemaybesensitivetostaticelectricity .

Microwave:Bewareofstrongelectromagneticeld.

Laser:Bewareofstronglaserbeam.

Scald:Bewareofscald.

Amongstthesesafetysymbols,theuniversalalarmsymbolsareclassiedintothreelevels:
danger,warning,andcaution.Theformatsandmeaningsofthethreelevelsaredescribed
asbelow:

Danger!

Indicatesapotentiallyhazardoussituationwhich,ifnotavoided,willresultindeathor
seriousinjuryofpeople,orequipmentdamagesandbreakdown.

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ZXSDRRSU60EUserManual

Indicatesapotentiallyhazardoussituationwhich,ifnotavoided,couldresultindeathor
seriousinjury.

Indicatesapotentiallyhazardoussituationwhich,ifnotavoided,couldresultinserious
injuries,equipmentdamagesorinterruptionofpartservices.

Warning!

Caution!

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SafetyInstructions

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

Warning!

Neverinstalloruninstallpowercableswhiletheyarelive.Otherwise,thepowercable,
whencontactingaconductor,mayresultinsparksorelectricarccausingareoreven
damagetoeyes.

àMakesureofshuttingoffpowersupplybeforeinstallingordisconnectingapower

cable.

àBeforeconnectingthepowercable,makesurethattheconnectingcableandits

labelareappropriatefortheactualinstallationrequirements.

lDrillingHoles

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lLightning

Warning!

Itisnotallowedtodrillchassisholeswithoutpermission.

àUnqualieddrillingcoulddamagewiringandcablesinsidethechassis.

Additionally,metalpiecesinsidethechassiscreatedbythedrillingcouldresult
inashortcircuit.Useinsulationprotectionglovesandrstmovecablesinsidea
chassisawaywhendrillingisnecessaryonachassis.

àProtecteyesduringdrillingasdustoryingdebrismaydamageeyes.

àCleananydebrisintimeafterdrilling.

Danger!

Donotperformhigh-voltage,AC,irontowerormastoperationsinathunderstorm.

Thunderstormswouldgiverisetoastrongelectromagneticeldintheatmosphere.
Therefore,theequipmentmustbegroundedandprotectedintimeagainstlightning
strikes.

AntistaticSafetyInstructions

Caution!

Staticelectricityproducedbyhumanbodycandamagestatic-sensitivecomponentson
circuitboard,suchaslarge-scaleintegratedcircuits.

lFrictioncausedbyhumanbodyactivitiesistherootcauseofelectrostaticcharge

accumulation.Staticvoltagecarriedbyahumanbodyinadryenvironmentcanbe
upto30kV,andcanremainthereforalongtime.Anoperatorwithstaticelectricity
maydischargeelectricitythroughacomponentwhenhe/shetouchestheconductor
andcausingdamage.

lWearanantistaticwriststrap(theotherendofwriststrapmustbewellgrounded)

beforetouchingtheequipmentorholdingaplug-inboard,circuitboard,Integrated
Circuit(IC)chiporotherdevices,topreventhumanstaticelectricityfromdamaging
sensitivecomponents.

lTheantistaticwriststrapusedmustbesubjecttoregularcheck.Donotreplacethe

cableofanantistaticwriststrapwithanyothercables.

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Chapter4RSU60E

lDonotcontactstatic-sensitivemoduleswithanyobjectthateasilygeneratesstatic

electricity.Forexample,frictionofpackagebag,transferboxandtransferbeltmade
frominsulationplasticmaycausestaticelectricityoncomponents.Dischargeofstatic
electricitymaydamagecomponentswhentheycontactahumanbodyortheground.

lModulesshouldonlycontactmaterialssuchasanantistaticbag.Keepmodulesin

antistaticbagsduringstorageandtransportation.

lDischargestaticelectricityofthetestdevicebeforeuse,thatis,groundthetestdevice

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.

RackMountSafetyInstructions

RackMountInstructions-Thefollowingorsimilarrack-mountinstructionsareincluded
withtheinstallationinstructions:

lElevatedOperatingAmbient-Ifinstalledinaclosedormulti-unitrackassembly,the

operatingambienttemperatureoftherackenvironmentmaybegreaterthanroom
ambient.Therefore,considerationshouldbegiventoinstallingtheequipmentinan
environmentcompatiblewiththemaximumambienttemperature(Tma)speciedby
themanufacturer.

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lReducedAirFlow-Installationoftheequipmentinarackshouldbesuchthatthe

lMechanicalLoading-Mountingoftheequipmentintherackshouldbesuchthata

lCircuitOverloading-Considerationshouldbegiventotheconnectionofthe

lReliableEarthing-Reliableearthingofrack-mountedequipmentshouldbe

OtherSafetyInstructions

Donotperformmaintenanceordebuggingindependently,unlessaqualiedpersonis
present.

amountofairowrequiredforsafeoperationoftheequipmentisnotcompromised.

hazardousconditionisnotachievedduetounevenmechanicalloading.

equipmenttothesupplycircuitandtheeffectthatoverloadingofthecircuitsmight
haveonovercurrentprotectionandsupplywiring.Appropriateconsiderationof
equipmentnameplateratingsshouldbeusedwhenaddressingthisconcern.

maintained.Particularattentionshouldbegiventosupplyconnectionsotherthan
directconnectionstothebranchcircuit(e.g.useofpowerstrips).

Note:

lPerformanairtighttestbeforeRRUdelivery,andprohibitdisassemblingtheRRUon

site.

lReplacinganypartsormakinganychangestotheequipmentmightresultinan

unexpecteddanger.Therefore,besurenottoreplaceanypartsorperformany
changestotheequipmentunlessauthorizedotherwise.

lDuetothatRRUisinhightemperatureduringrunning,theRRUshouldbeinstalled

insomeregionsoutofoperators'reachorstrictlyrestricted.

lContactZTEofceifyouhaveanyquestion,toensureyoursafety.

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4.2ProductDescripition

4.2.1Overview

ZTESoftwareDenedRadio(SDR)usesanarchitectureofseparatingthebaseband
partfromtheRadioFrequency(RF)part.Thisarchitecturefeatureshighintegration,
lowconsumption,exiblecongurationandconvenientinstallation&maintenance.The
newgenerationZTEGSM&UMTSBaseStation(BS)productsbasedontheSDRisthe
rstSDR-basedGSM&UMTSBSintheindustry .Itisabletohelptheoperatorshave
qualitativeleap.TheformofthisproductcanbedistributedBBU+RRUorBBU+RSU.
TheproductformofZTESDRcanbedistributedBBU+RRUorBBU+RSU,macroBS
ormicroBS.

ZXSDRRSU60EistheRSUpartofZTEGSM&UMTSdistributedSDRCommonBTS
PlatformSolution.ItprovidesfunctionsincludingRFmodulation/demodulation,forward
poweramplication,reverselownoiseamplication,RFperformancemeasurementand
carrierpowercontroletc.

Withasmallersizeandlighterweight,theZXSDRRSU60Ehassignicantadvantagesfor
savingspace,relocations,installationexibility ,andpowersavings.Itdesignedforboth
indoorandoutdoorapplications.

Chapter4RSU60E

4.2.2PositioninaNetwork

InGSM&UMTSmobilecommunicationnetwork,therelationshipbetweenZXSDR
RSU60EandothernetworkentitiesisshowninFigure4-1.

Figure4-1ZXSDRRSU60EPositioninaNetwork

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TheZXSDRRSU60EisanindependentRFsubsystem.TogetherwithBBU,itformsthe
completeBTS.TheBTSimplementsradiotransmissionwiththeMSthroughtheUmair
interface.Inaddition,theBTSimplementscontrolofradiochannelsandcommunication
withtheBSC

4.2.3OuterView

Figure4-2showstheouterviewofZXSDRRSU60E.

Figure4-2OuterViewofZXSDRRSU60E

4.2.4ProductionFunctions

ZXSDRRSU60EprovidesprimaryfunctionsisshownasT able4-2.

Table4-2ThePrimaryFunctionsofZXSDRRSU60E

FunctionDescription

RF

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Band:850MHz

RFmodulation/demodulation

RFtransceiverduplexer

LownoiseamplicationforreceivedRFsignal

AmplicationfortransmittedRFsignal

4-10

FunctionDescription

RFtransceiver

InterfaceBaseband-RFinterface:compliantwithCommonPublicRadioInterface

(CPRI)protocol

Chapter4RSU60E

Equipment

maintenanceandtest

ReliabilityReversevoltageprotection

ScenarioIndoorandoutdoorapplications

4.2.5ProductionFeatures

HerearetheproductfeaturesofZXSDRRSU60E

lEasytransportationandinstallationwillsavelaborandbuildingcosts
lLowerpowerconsumptionreducesinstallationofpowerexpendituresandsaveson

electricitycharges.

lSuitableforcomplicatedbasestationenvironments

Electroniclabel

RemoteupgradeofsoftwareversionforFPGA/BOOT/DSP/CPU

Remoteresetofserviceboards

Automaticcalibration

Reversespectrumquery:queryingthereversereceivedsignalspectrumof

eachcarrier

Poweramplicationcontrolandprotection:over-power,over-temperature,

andstandingwavealarm

SupportsstarandchainnetworksbetweenbasebandandRFtoprovidemore
convenientsolutionsforcomplicatedbasestationenvironments.

4.3TechnicalDescripition

4.3.1SystemArchitecture

AZXSDRRSU60Econsistsofthetransmit/receivesignalboard(ADTR),poweramplier
(PA),duplexer(DFL),andpowersupply(RPDC).Figure4-3showstheschematicdiagram
oftheZXSDRRSU60E.

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Figure4-3SchematicDiagramoftheZXSDRRSU60E

ThefunctionsofZXSDRRSU60E’ssubsystemisshownasTable4-3.

Table4-3Thefunctionsofsubsystem

PartDescription

ADTR

PA

DFL

RPDC

ADTR,theunitthatintegratestheprocessor,clock,CPRIinterface,DPD

digitalpredistortion,RFtransmittingandreceivingfunctions,isthecore

unitoftheZXSDRRSU60E.

lAmpliesdownlinkRFsignalinputviatheADTRandthensendsthe

signaltotheDFL

lProvidesdigitalpre-distortionfeedbacksignalsfortheADTR

lProvidesaP Aoutputenable/disableinterface

lPerformslteringandlownoiseamplicationofthereverse

GSM&UMTSsignalfromtheantenna

lFilterstheforwardRFsignaltobesent

lReportsLNAalarmstotheADTR

lInthecaseofmain/diversitycombinedcabinets,themainreceiveLNA

outputendoftheDFLhasthepowersplitterfunctionandreserves

anexternalport(Rxout)

Converts-48VDCinputpowersupplytoDCpowersupplyrequiredby

thePA,ADTR,orDFL

4.3.2SignalProcessingFlow

TheinternalsignalprocessingowofZXSDRRSU60Eisasbelow:

lForwardlinkprocessing

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ThebusinessdatafromBBUenterstheADTR,andthenforintermediatefrequency
processing.Afterthepoweramplicationsenttotheantennafortransmission.

lReverselinkprocessing

ThereverseGSM&UMTSsignalsfromtheantennaareconvertedtobasebanddigital
signalbyADTR,thensendtoBBU.

4.3.3TechnicalSpecifications

4.3.3.1PhysicalIndices

4.3.3.1.1Dimension

ThedimensionsofZXSDRRSU60Einmmare:482.6(H)×88(W)×360.0(D).

4.3.3.1.2Weight

WeightofaZXSDRRSU60E:<15kg(33.1pounds).

Chapter4RSU60E

4.3.3.2Power

lPowerSupply

-48VDCVoltagerange:-40V~-57V.

lPowerConsumption

Thetotalpowerconsumptionoftheequipmentis360W.

4.3.3.3CapacityIndices

ZXSDRRSU60ECapacityIndicesisshownasT able4-4

Table4-4ZXSDRRSU60ECapacityIndices

ItemCarrierssupported

1GSM6C(maxSingleRAT)

2UMTS3C(maxSingleRAT)

32GMS+2UMTS;4GSM+1UMTS

4.3.3.4TemperatureandHumidity

Temperature:-5℃~+45℃.Thechangefrequencymustbelessthan0.5℃/min.

Relativehumidity:5%~95%

4.3.3.5ReliabilityIndices

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

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lAvailability:>99.999%

4.3.3.6RFIndices

RFindicesoftheZXSDRRSU60Ecomplywith3GPPTS51.021,RecommendedMinimum
PerformanceStandardsand3GPPTS25.141,RecommendedMinimumPerformance
Standards.

Table4-5illustratestheT echnicalSpecicationsofRSU60E.

Table4-5TheT echnicalSpecicationsofRSU60E

BandGSM850TX:869MHz~894MHzRX:824MHz~849MHz

OutputpowerattheT opofCabinet(TOC)80W

TotaltransmitpowerThetotaltransmitpoweriswithin+2dBand-2

ModulationmodeGMSK\8PSK\QPSK\16QAM\64QAM

channelrasteris200kHz

dBoftheManufacturer’sratedpower.

4.3.3.7InterfaceIndices

TheinterfaceindicesofZXSDRRSU60EisshownasT able4-6.

Table4-6DescriptionofZXSDRRSU60E’sinterfaces

TypeDescriptionIndex

CPRIFiber/Cable2CPRIinterfaces:1CPRIforBBUor

UEUminterface1Tx/Rx1diversityreceivers

4.4HardwareDecsripition

4.4.1Function

RSUprovidesthefollowingfunctions:

lCommunicationwiththebasebandsubrack
lConversionbetweenairinterfaceRFsignalsanddigitalsignals
lRFsignalamplication,transmission,andreception
lClocksynchronization.

upper-levelRSU1CPRIforlower-levelRSU

4.4.2Panel

Figure4-4illustratestheZXSDRRSU60Epanel.

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Figure4-4ZXSDRRSU60EPanel

Chapter4RSU60E

4.4.3Button

Thereisonlyonebutton(RST)ontheZXSDRRSU60Epanel.T able4-7describesthe
button.

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Table4-7ZXSDRRSU60EPanelButtonDescription

ButtonDescription

RSTResetbutton

4.4.4Indicators

Table4-8describesZXSDRRSU60Epanelindicators.

Table4-8ZXSDRRSU60EPanelIndicatorDescription

IndicatorColorMeaningDescription

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.

4.4.5PanelInterfaces

Table4-9describesZXSDRRSU60Epanelinterfaces.

Table4-9InterfacesontheFrontPaneloftheZXSDRRSU60E

InterfaceEndAEndBDescription

ANT1(TX/RX)RSUTx/RxantennaConnectstotheTx/RxantennafortheTx/Rx

majorchannel.

ANT2(RX)RSURxantennaConnectstotheantennalfortheRxminorantenna

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InterfaceEndAEndBDescription

Chapter4RSU60E

RxoutRSURSUwithexpanded

frequencypoints

RxinRSUwith

expanded

frequency

points

TX1/RX1RSUBBUortheupper-layer

TX2/RX2RSULower-layercascaded

DBGRSUPCortestingequipment

MONRSUExternalequipmentProvidesfourdry-contactinputinterfacesand

AISGRSUAntennaConnectstotheAISGinterface

POWERRSURFpowerofthepower

RSUFrequency-pointexpansioninputinterfacefor

cascadedRSU

RSU

(withathetesting

board)

distributionmodule

Frequency-pointexpansionoutputinterfacefor

outputtingtheRxsignalsofthemajorchannel.

inputtingtheRxsignalsoftheminorchannel.

ConnectstotheCPRIopticalinterfaceofBBUor

theupper-layercascadedRSU

ConnectstotheCPRIopticalinterfaceofthe

lower-layercascadedRSU

CommissioningEthernetinterfaceandtesting

interface

RS-485environmentmonitoringinterface

Powerinputinterface

4.5HardwareInstallation

4.5.1InstallingtheRSUModule

Prerequisites

lBeforeinstallingtheRFmodule,weartheESDwriststraptoavoiddamagingtheRF

module.

lTheRFcabinethasalreadybeeninstalled.

Context

Figure4-5showsthefrontpanelofaZXSDRRSU60E.

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Figure4-5ZXSDRRSU60EPanel

Steps

1.Determinethetargetslot,holdthehandleofthemodulewithonehand,supportthe
lowerbackofthemodulewiththeotherhand,andtrytomakeparallelthemoduleand
theguidingplane.

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2.Pushthemoduleslightlyintotheslottomorethanhalfthedepthoftheslot.

3.Changetheplacewhereexerciseforceandthenpushfurtherthemodulewitheven
force.

4.Pushthemoduleuntiltheinnersideofthefrontpanelcloselytouchtheverticalshaft.

5.SecurethemoduleusingveM5x20screws.

6.Securethegroundlug.

–EndofSteps–

Follow-UpAction

AfterinstallingRSUmodules,connecttheRSUpowercablestotheRSUpower
interfaces.RSUpowercableshavebeenroutedtoproperslots.

4.5.2ConnectingRSUMonitoringCable

Prerequisites

Chapter4RSU60E

lZXSDRRSU60ERFcabinethasalreadybeeninstalled.
lTheRSUmodulehasalreadybeeninstalled.

Context

TheRSUmonitoringcableoftheRFcabinetisroutedtotherightsideoftheRFcabinet
indelivery.AftertheRSUmoduleisinstalled,inserttheterminaloftheRSUmonitoring
cabletotheMON(monitoring)interfaceoftheRSUmodule.

Note:

IfmultipleRSUmodulesneedtobemonitored,onlyoneRSUmoduleneedstobe
connectedtotheRSUmonitoringcable.

Steps

1.ConnectoneendoftheRSUmonitoringcabletotheMON(monitoring)interfaceof
theRSUmoduleandfastenthescrew.

2.BundletheRSUmonitoringcable.

–EndofSteps–

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4.5.3InstallingOpticalFibersBetweenBBUandRSU

Prerequisites

lTheESDwriststrapmustbeworn.
lThebasebandpowercabinetandtheRFcabinethavebeenindependentlyinstalled.

Context

WhenthebasebandpowercabinetandtheRFcabinetareinstalledsidebysideorthey
arefarawayfromeachother,youneedtoconnectBBUandRSUusingopticalbers.

Payattentiontothefollowingpointswheninstallingopticalbers:

lDonotdamagetheopticalbercladdingduringoperations.
lProtectopticalberconnectorsandavoidcontaminatingthem.
lDonotforciblybundleopticalbers.
lCurveopticalbersattheturning.

Steps

1.Afxatemporarylabel.

Afxtemporarylabelstobothendsofthenewopticalbertosetupamapping.If
morethanoneopticalberneedstobeinstalled,usedifferentlabelstodifferentiate
opticalbers.

2.Routeopticalbers.

a.Opticalbersgooutfromthesidewaterproofmoduleofthebasebandmoduleand

gothroughtheroutingaperturesonthebase.

b.Then,opticalbersgothroughtheroutingaperturesonthebaseoftheRFcabinet,

traversethewaterproofmodules,andconnecttothesixopticalinterfacesforRF
modules.

3.Insertopticalberconnectors.

Insertopticalberconnectorsaccordingtothemappingontemporarylabels.

Caution!

Insertopticalberconnectorstightly.

4.Bundleopticalbers.

Bundleandsecureopticalbersalongtheroutingtroughs,whichcomplieswith
relevantregulations.

5.Afxanengineeringlabeltoanopticalber.
Removethetemporarylabelfortheopticalberandafxanengineeringlabel.

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Chapter4RSU60E

Caution!

Protectanopticalberwiththewindingtubewhenroutingtheopticalberinsidethe
cabinet.Protectanopticalberwiththecorrugatedpipewhenroutingtheopticalber
outsidethecabinet.

–EndofSteps–

4.5.4InstallingtheInterconnectedCableBetweenBBUandRSU

Prerequisites

lTheZXSDRRSU60Ecabinethasalreadybeeninstalled.
lTheBBUmoduleandRSUmodulehavealreadybeeninstalled.

Context

ZXSDRRSU60EInthesystem,opticalbersorSFPcablescanbeusedtoconnectBBU
andRSU.DuringthestackedinstallationoftheZXSDRRSU60E,a2mSFPhigh-speed
cableisrecommendedforinterconnectingBBUandRSU.Figure4-6showsanSFPcable.

Figure4-6High-SpeedCable

Steps

1.AfxtemporarylabelstobothendsoftheSFRcable,withmarkings0-5tosetup
one-to-onemappingwithinterfacesTX0RX0toTX5RX5ofBBUandsixTX/RX
interfacesofRSU.

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2.InsertoneendoftheSFPcabletoaTX/RXinterfaceofRSU.

3.RoutetheSFPcablealongtheroutingtroughandcabinetsidestotheFSmoduleof
BBU.TheSFPcablesconnectingtotheRSUsinslots1to3ontheRFcabinetgo
throughtheleftroutingaperturesandthoseSFPcablesgothroughtherightapertures
ifconnectingtoslots4to6ontheRFcabinet.

4.InsertSFPcablesintotheinterfacesTX0RX0toTX5RX5oftheBBUFSboard
accordingtothemarkings0-5.

5.BundleSFPcables.

6.Removetemporarylabelsandafxengineeringlabels.

–EndofSteps–

4.5.5InstallingtheRFJumper

Prerequisites

TheZXSDRRSU60ERFcabinetandothermoduleshavealreadybeeninstalled.

Context

TheRFjumpersforthethreeZXSDRRSU60Egothroughthewaterproofmoduleonthe
right.

RemovethefrontbafeofthebasebeforeinstallingtheRFjumpersandreseatthefront
bafeafteralljumpersarecompletelyinstalled.

Steps

1.ConnecttheRFjumperstoANT1andANT2interfacesofRSUfromlefttoright.

2.WearthewaterproofrubberplugaftereverytwoRFjumpersareinstalled.

3.Insertthehorizontalandlongitudinalslideblocksandusethehexagonringwrenchto
fastenthem.

Caution!

Clampthewaterproofrubberplugtightlyandmakesurethattheunusedcabling
aperturewearstheplug.

4.RepeattheprecedingstepstoinstallotherRSU-relatedjumpers.

–EndofSteps–

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Result

TheRFjumpersgooutfromthebase.Thecablesbetweencabinetsmustbeprotected
withprotectivetubes,withoutanyexposedpartofthecablesandtheopeningsattwoends
ofthesecablesmustbesealed.

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Figures

Figure4-1ZXSDRRSU60EPositioninaNetwork....................................................4-9

Figure4-2OuterViewofZXSDRRSU60E.............................................................

Figure4-3SchematicDiagramoftheZXSDRRSU60E..........................................4-12

Figure4-4ZXSDRRSU60EPanel..........................................................................4-15

Figure4-5ZXSDRRSU60EPanel..........................................................................4-18

Figure4-6High-SpeedCable.................................................................................4-21

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I

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Figures

Tables

Table4-1SafetySymbolsDescription.......................................................................4-3

Table4-2ThePrimaryFunctionsofZXSDRRSU60E.............................................

Table4-3Thefunctionsofsubsystem.....................................................................4-12

Table4-4ZXSDRRSU60ECapacityIndices...........................................................4-13

Table4-5TheT echnicalSpecicationsofRSU60E.................................................4-14

Table4-6DescriptionofZXSDRRSU60E’sinterfaces............................................4-14

Table4-7ZXSDRRSU60EPanelButtonDescription..............................................4-16

Table4-8ZXSDRRSU60EPanelIndicatorDescription..........................................4-16

Table4-9InterfacesontheFrontPaneloftheZXSDRRSU60E.............................

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III

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Tables

Glossary

BBU

-BaseBandUnit

BS

-BaseStation

BSC

-BaseStationController

BTS

-BaseTransceiverStation

CPRI

-CommonPublicRadioInterface

MS

-MobileStation

RF

-RadioFrequency

RSSI

-ReceivedSignalStrengthIndicator

RSU

-RFSystemUnit

SDR

-SoftwareDenedRadio

V