ZTE R8882L268 User Manual

ZXSDRR8882L268

LTERemoteRadioFrequencyUnit

UserManual

Version:V2.00

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©2013ZTECORPORATION.

Thecontentsofthisdocumentareprotectedbycopyrightlawsandinternationaltreaties.Anyreproductionor

distributionofthisdocumentoranyportionofthisdocument,inanyformbyanymeans,withoutthepriorwritten

consentofZTECORPORATIONisprohibited.Additionally,thecontentsofthisdocumentareprotectedby

contractualcondentialityobligations.

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CORPORATIONoroftheirrespectiveowners.

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aredisclaimed,includingwithoutlimitationanyimpliedwarrantyofmerchantability,tnessforaparticularpurpose,

titleornon-infringement.ZTECORPORATIONanditslicensorsshallnotbeliablefordamagesresultingfromthe

useoforrelianceontheinformationcontainedherein.

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coveringthesubjectmatterofthisdocument.ExceptasexpresslyprovidedinanywrittenlicensebetweenZTE

CORPORATIONanditslicensee,theuserofthisdocumentshallnotacquireanylicensetothesubjectmatter

herein.

ZTECORPORA TIONreservestherighttoupgradeormaketechnicalchangetothisproductwithoutfurthernotice.

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

TheultimaterighttointerpretthisproductresidesinZTECORPORATION.

RevisionHistory

RevisionNo.RevisionDateRevisionReason

R1.02011–01–19FirstEdition

SerialNumber:SJ-20110104194923-001

PublishingDate:2011-01-19(R1.0)

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Contents

AboutThisManual.........................................................................................I

Chapter1FCCStatement..........................................................................1-1

Chapter2ProductOverview.....................................................................

2.1DistributedeNodeBSolution...............................................................................2-1

2.2ProductPositioninNetwork................................................................................

2.3ProductFeatures................................................................................................2-4

2.4ProductFunctions..............................................................................................

2.5ProductAppearance...........................................................................................2-5

2.6InstallationScenario...........................................................................................

2.7ProductNetworking............................................................................................2-5

2.8OperationandMaintenanceIntroduction..............................................................2-6

2.9ProductExternalInterfaces.................................................................................2-7

2.10ProductIndicators............................................................................................2-9

Chapter3ProuductTechnicalIndices.....................................................

3.1PhysicalIndices.................................................................................................3-1

3.2WorkingEnvironment.........................................................................................3-1

3.3Bandwidth..........................................................................................................3-1

3.4PowerRequirements..........................................................................................

2-1

2-3

2-4

2-5

3-1

3-2

3.5PowerConsumption...........................................................................................

3.6TransmissionIndex............................................................................................

3.7PerformanceIndices...........................................................................................

3.8ElectromagneticCompatibility.............................................................................

3.9Reliability...........................................................................................................

Chapter4ProductInstallation..................................................................4-1

4.1SafetyDescription.............................................................................................

4.1.1SafetyGuide............................................................................................4-1

4.1.2SymbolDescription..................................................................................4-1

4.1.3SafetyInstructions....................................................................................4-3

4.1.4HoistingOperationInstructions..................................................................

4.2PreparationBeforeInstallation............................................................................4-6

4.2.1PersonnelPreparation..............................................................................4-6

4.2.2ContainerofZXSDRR8882L268..............................................................

4.2.3UnpackingandCheckingFlow..................................................................4-7

I

3-2

3-2

3-2

3-3

3-6

4-1

4-5

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4.2.4InstallationAccessories............................................................................4-8

4.2.5InstallationFlow.......................................................................................4-9

4.3MountingOnWall.............................................................................................4-10

4.4MountingOnPole............................................................................................

4.4.1One-T o-OneMounting............................................................................4-14

4.4.2One-T o-TwoMounting............................................................................

4.4.3One-T o-ThreeMounting..........................................................................4-18

4.5MountingOnGantry.........................................................................................

4.6ConnectingCables...........................................................................................

4.6.1ConnectionofExternalCables................................................................

4.6.2ExternalCableInstallationFlow..............................................................4-26

4.6.3InstallingPowerCable............................................................................

4.6.4InstallingGroundingCable......................................................................4-29

4.6.5InstallingFiberBetweeneBBUandeRRU...............................................4-29

4.6.6InstallingFibersBetweeneRRUs............................................................4-31

4.6.7InstallingEnvironmentMonitorCable.......................................................4-32

4.6.8InstallingAISGControlCable..................................................................4-33

4.6.9InstallingAntennaFeederJumper...........................................................4-34

4-14

4-16

4-21

4-25

4-25

4-27

Figures.............................................................................................................I

Tables............................................................................................................III

Glossary.........................................................................................................V

II

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AboutThisManual

Purpose

Thismanualgivesintroductionontheproductdescription,technicalindices,andproduct
installation.

IntendedAudience

lHardwareInstallationEngineer
lOperationandMaintenanceEngineer

PrerequisiteSkillandKnowledge

Tousethisdocumenteffectively,usersshouldhaveageneralunderstandingofwireless
telecommunicationstechnology.FamiliaritywithLTEwirelessnetworkanditsrelated
componentsishelpful.

WhatisinThisManual

ChapterSummary

Chapter1,FCCStatementIntroducestheFCCstatementsthatthisdevicecomplies

with

Chapter2,ProductOverviewDescribesproductcharacteristic,interfaces,indicators

Chapter3,ProductT echnicalIndicesDescribesthetechnicalindicesoftheproduct

Chapter4,ProductInstallationDescribesinstallationandcableconnectionofthe

product

I

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II

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Chapter1

FCCStatement

FCC&ICStatement

ThisdevicecomplieswithPart15oftheFCCRules.Operationissubjecttothefollowing
twoconditions:

lThisdevicemaynotcauseharmfulinterference.
lThisdevicemustacceptanyinterferencereceived,includinginterferencethatmay

causeundesiredoperation.

Note:

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

Operationofthisequipmentinaresidentialareaislikelytocauseharmfulinterferencein
whichcasetheuserwillberequiredtocorrecttheinterferenceathisownexpense.

Caution!

Changesormodicationstothisunitnotexpresslyapprovedbythepartyresponsiblefor
compliancewillvoidtheuser’sauthoritytooperatetheequipment.Anychangetothe
equipmentwillvoidFCCandICgrant.

FCCRadiationExposureStatement

ThisequipmentcomplieswithFCCradiationexposurelimitssetforthforanuncontrolled
environment.Thisequipmentshouldbeinstalledandoperatedwithminimumdistance4
mbetweentheradiator&yourbody.

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Thispageintentionallyleftblank.

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Chapter2

ProductOverview

TableofContents

DistributedeNodeBSolution.......................................................................................2-1

ProductPositioninNetwork........................................................................................2-3

ProductFeatures........................................................................................................2-4

ProductFunctions......................................................................................................

ProductAppearance...................................................................................................2-5

InstallationScenario...................................................................................................

ProductNetworking....................................................................................................2-5

OperationandMaintenanceIntroduction....................................................................2-6

ProductExternalInterfaces........................................................................................

ProductIndicators......................................................................................................

2.1DistributedeNodeBSolution

2-4

2-5

2-7
2-9

Tosupplycustomerswithmorecompetitivecommunicationequipmentandsolutioninthe
market,ZTEdevelopsandpromotesZTESDReBBU(basebandunit)andeRRU(remote
radiounit)distributedeNodeBsolutiontimely,whichjointlyperformLTEeNodeBservice.

ZTEdistributedeNodeBsolutionisshowninFigure2-1.

2-1

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ZXSDRR8882L268UserManual

Figure2-1ZTEDistributedeNodeBSolution

ZTE'sLTEeBBU+eRRUdistributedeNodeBsolutionhasthefollowingpredominance:

1.Savinglaborcostandengineeringcostfornetworking.

eBBU+eRRUdistributedeNodeBequipmentissmallinsize,lightinweight,andeasy
fortransportationandengineeringconstruction.

2.Fastnetworking,alsosavingthefeesofrentingequipmentroom.

eBBU+eRRUdistributedeNodeBisapplicabletovarioussites,suchasmountedon
steeltower,onbuildingtop,oronwall,etc.It'smoreexibleinselectinginstallation
site,andnotrestrictedbythespaceofequipmentroom.Itcanhelpoperatorstodeploy
networkrapidly.Itcanalsosavethefeesofrentingequipmentroom,andthenetwork
operationcost.

3.Convenientinupgradeandcapacityexpansion;savingtheinitialstagecostofthe
network.

eRRUcanbemountedasclosetoantennaaspossible,tosavethecostoffeedcable
anddecreasethelossoffeedcable.ItalsocanenhancetheoutputpowerofeRRU
andincreasethecoverage.

4.Lowpowerconsumption,power-saving.

2-2

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ComparedwithtraditionaleNodeB,eBBU+eRRUdistributedeNodeBhaslowerpower
consumption,whichcangreatlyreducetheinvestmentandcostonelectricpower,and
thussavethenetworkoperationcost.

5.Distributednetworking,makinggooduseofoperators'networkresourcessupporting
eBBU+eRRUdistributednetworking;supportingstarnetworkingmodebetweeneBBU
andeRRU.

6.AdoptingamoreperspectiveandgeneralizedeNodeBplatform.

eBBUadoptstheplatformdesignedforthefutureB3Gand4G.Onehardwareplatform
canrealizedifferentstandardmodes,andseveralstandardmodescancoexistinone
eNodeB.Inthisway,operators'managementcanbesimplied,andseveraleNodeBs
tobeinvestedcanbeintegratedintooneeNodeB(multimodeeNodeB).Theoperators
canselecttheevolutiondirectionofthefuturenetworkmoreexibly .

2.2ProductPositioninNetwork

ZXSDRR8882L268isaremoteradiounit(eRRU)ofdistributedeNodeB.Thesignalis
transmittedorreceivedthroughZXSDRR8882L268toandfrombasebandprocessing
unitforfurtherprocessingthroughCPRIinterface.Byapplyingthedistributedsystem,the
feederlosswillbereducedwhentheremoteradiounitispositionedclosetotheantenna.
Thecoverageisenlargedwiththissolution.

Chapter2ProductOverview

Figure2-2ProductLocation

Note:

ZXSDRR8882L268coversR8882L188,R8882L708,R8882L808,andR8882L268.

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ZXSDRR8882L268UserManual

2.3ProductFeatures

Multi-ModeeRRU

ZXSDRR8882L268isfullysoftwaredeneddevice.Itsupportsmulti-modeatthesame
frequencybandsimultaneously.Therefore,itfullysatisesoperators’requirementsof
hybridnetworkdeploymentandlongtermevolutionwiththelowestcost.

MIMOSupported,BetterPerformance

R8882L268supports2T4R(licenseneeded),R8882L188,R8882L708,andR8882L808
support2T2R,whichcanoptimizespectrumefciencygreatlyandimprovenetworkuplink
performance.Asaresult,itbringsbettercustomerexperience.

HigherEfciency,LowerTCO

lZXSDRR8882L268’sPAefciencycanreachupto30%thankstothemostadvanced

DohertyP A,DPDlineartechnology.

lItsupportsdynamicadaptivePApowersupplyduetotheoutputpower,whichreduces

powerconsumption.

2.4ProductFunctions

ZXSDRR8882L268istheremoteradiounitofdistributedbasestation.Thesignalis
transmittedorreceivedthroughZXSDRR8882L268to/frombasebandprocessingunit
forfurtherprocessingviastandardCPRIinterface.

Theproductbasicfunctionsarelistedbelow:

lSupportsthecongurationof5MHz,10MHz,15MHzand20MHzscalable

bandwidth.

lR8882L188supports1710MHz~1785MHz(uplink)/1805MHz~1880MHz(downlink).
lR8882L708supports698MHz~716MHz(uplink)/728MHz~746MHz(downlink).
lR8882L808supports832MHz~862MHz(uplink)/791MHz~821MHz(downlink).
lR8882L268supports2500MHz~2570MHz(uplink)/2620MHz~2690MHz(downlink).
lSupports2x2MIMOondownlink.
lSupportsQPSK,16-QAM,64-QAMondownlink,QPSKand16–QAMonuplink.
lSupportstransmissionandreceivepowerdetection.
lSupportsoverloadpowerprotectionforpoweramplier.
lSupportspoweramplierswitchingon/offfunction.
lZXSDRR8882L268softwarefailurewillnotaffecttherunningofeBBUandother

ZXSDRR8882L268swhichareconnectedtoit.

lSupportseldstrengthscanning,temperaturequery,VSWRquery,drycontact,

hardware/softwareresetting.

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Chapter2ProductOverview

2.5ProductAppearance

TheappearanceofZXSDRR8882L268isasshowninFigure2-3.

Figure2-3ProductOverallAppearance

2.6InstallationScenario

2.7ProductNetworking

TheZXSDRR8882L268usuallyinstalledonwalloronpoleorongantry.

ZXSDRR8882L268supportsstarnetworkingmodewitheBBU,asshowninFigure2-4.

2-5

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ZXSDRR8882L268UserManual

Figure2-4StarNetworkingMode

2.8OperationandMaintenanceIntroduction

ZXSDRR8882L268supportssystemoperationandmaintenanceremotelyorlocally .

OperateandMaintainSystemRemotely

RemotelyoperatesandmaintainssystembyusingNetNumenmanagementsystem,as
showninFigure2-5.

Figure2-5OperateandMaintainSystemRemotely

2-6

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Chapter2ProductOverview

OperateandMaintainSystemLocally

locallyoperatesandmaintainssystembyusingZTE’sLocalMaintenanceTerminal(LMT)
softwarekit,asshowninFigure2-6.

Figure2-6OperateandMaintainSystemLocally

2.9ProductExternalInterfaces

TheZXSDRR8882L268externalinterfacesareshowninFigure2-7andFigure2-8.

Figure2-7ProductExternalInterfacesandGroundingTerminal

2-7

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ZXSDRR8882L268UserManual

Figure2-8LMTInterface

Table2-1showsthedetaileddescriptionofalltheexternalinterfaces.

Table2-1ProductExternalInterfacesDescription

No.LabelInterface/TerminalInterfacetype/connector

1PWRPowerinterface/1drycontactDCinterface:

ConnectorXCG18T4K1P1-

01+XC18FJJP1-10.5

Sectionareaofcableis1.5mm

2MON485Serial/2drycontacts8-coressocket(IEC60130-9-ED)

3AISGAISGdeviceinterface8-coresaviationsocket

4OPT1eBBUInterfaceLCtypeopticalinterface

5OPT2ReservedLCtypeopticalinterface

6ANT4(TX1/RX1)AntennaTX/RXinterfaceonchannel150OhmDIN-7/16Connector

7ANT3(RX3)AntennaRXinterfaceonchannel350OhmDIN-7/16Connector

8GroundingT erminal-

9ANT2(RX2)AntennaRXinterfaceonchannel250OhmDIN-7/16Connector

2

10ANT1(TX0/RX0)AntennaTX/RXinterfaceonchannel050OhmDIN-7/16Connector

11LMTOperationandMaintenanceInterface8P8CEthernetinterface

2-8

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2.10ProductIndicators

Chapter2ProductOverview

Note:

TherearenoANT2andANT3interfacesforL708andL808.

ZXSDRR8882L268providessixLEDindicators,whicharelocatedattherightbottom
sideofthedevice.TheLEDindicatorsareusedtoshowproductworkingstatusandalarm
status,asshowninFigure2-9.

Figure2-9ProductIndicators

Table2-2showsthedetailedinformationoftheindicators.

Table2-2ProductIndicatorDescription

NameColorMeaningWorkingMode

RUNGreenRunningstatuslBlinkingevery1.5second:physicallinkinthe

processofinitialization

lBlinkingevery0.07second:thelinkbetween

eBBUandeRRUisintheprocessof

establishment,orthelinkisbroken

lBlinkingevery0.3second:deviceisingood

state

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ZXSDRR8882L268UserManual

NameColorMeaningWorkingMode

ALMRedAlarmindicatorlSolidON:thereisalarm

lOFF:thereisnoalarm

OPT1GreenOpticalinterface

OPT2GreenOpticalinterface

VSWR1RedTransmission

VSWR2RedTransmission

runningindicator

runningindicator

channel1VSWR

indicator

channel4VSWR

indicator

lSolidON:physicallinkisgood,logicallinkis

abnormal

lOFF:physicallinkisabnormal

lBlinkingevery0.3second:interfaceisingood

state

lSolidON:physicallinkisgood,logicallinkis

abnormal

lOFF:physicallinkisabnormal

lBlinkingevery0.3second:interfaceisingood

state

lSolidON:thereareVSWRalarms

lOFF:thereisnoVSWRalarm

lSolidON:thereareVSWRalarms

lOFF:thereisnoVSWRalarm

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3.1PhysicalIndices

Chapter3

ProuductTechnicalIndices

TableofContents

PhysicalIndices.........................................................................................................3-1

WorkingEnvironment.................................................................................................3-1

Bandwidth..................................................................................................................3-1

PowerRequirements..................................................................................................

PowerConsumption...................................................................................................3-2

TransmissionIndex....................................................................................................

PerformanceIndices..................................................................................................3-2

ElectromagneticCompatibility....................................................................................3-3

Reliability....................................................................................................................

3-2

3-2

3-6

ItemIndex

Dimension380mmx320mmx140mm(HxWxD)

Weight20kg

3.2WorkingEnvironment

ItemIndex

Temperature-40℃~55℃ Working

RelativeHumidity5%~100%

Temperature-55℃~70℃ Storage

RelativeHumidity10%~100%

GroundLessthan0.1Ωbetweengroundingterminaland

deviceterminal

Waterproof/DustproofIP65

3.3Bandwidth

ZXSDRR8882L268supports5MHz,10MHz,15MHzand20MHz.

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ZXSDRR8882L268UserManual

Note:

L708doesnotsupport20MHz.

3.4PowerRequirements

ThepowersupplyoftheZXSDRR8882L268is-48VDC(range:-37VDC~-57VDC).

3.5PowerConsumption

ThemaximumpowerconsumptionofZXSDRR8882L268is330W.

3.6TransmissionIndex

ZXSDRR8882L268connectstoeBBUthroughCPRIinterfaces.Thedetailedinformation
oftheCPRIinterfaceisshowninT able3-1.

Table3-1CPRIInterfaceIndex

CPRIinterface2SFP(LC)2x3.072Gbpsor

3.7PerformanceIndices

OperationFrequencyBand

TheoperationradiofrequencybandofZXSDRR8882L268is2500MHz~2570
MHz(uplink)/2620MHz~2690MHz(downlink)

OutputPower

TheTOCoutputpowerofZXSDRR8882L268is2x30W.

ReceiverSensitivity

ThereceiversensitivityofZXSDRR8882L268isshowninT able3-2.

ItemQuantityInterfacetypeSpeedStandard

CPRIV4.1

2x2.4576Gbps

Table3-2ReceiverSensitivity

Channelbandwidth(MHz)

5/10/15/20FRCA1-3inTable3-3-104

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Referencemeasurement

channel

3-2

Referencesensitivitypower

level(dBm)

Chapter3ProuductTechnicalIndices

Table3-3FRCParametersforReferenceSensitivityandIn-channelSelectivity

ReferencechannelA1-3

Allocatedresourceblocks25

DFT-OFDMSymbolspersub-frame12

ModulationQPSK

Coderate1/3

Payloadsize(bits)2216

TransportblockCRC(bits)24

CodeblockCRCsize(bits)0

Numberofcodeblocks1

Codedblocksizeincluding12–bitstrellistermination(bits)6732

Totalnumberofbitspersub-frame7200

Totalsymbolspersub-frame3600

3.8ElectromagneticCompatibility

Thedecisionruleusedinthissectionisdescribesasfollows:

1.RuleA
lAcommunicationchannelissetupforthetest,anditisalwaysavailableduring

thetest.

lFERoftheforwardchannelandreversechannelarelessthanorequalto1during

thetest.

lWhenthetesttaskaccomplished,equipmentundertest(EUT)worksnormally

underpre-scheduledmethod,thereisnoinformationlossofusercontrolfunction
andthesaveddata,andthecommunicationchannelisstillavailable.

lIftheEUTisatransmitteronly ,testshouldbedoneunderidle-mode,andthere

isnounintentionalradiationduringthetest.

2.RuleB
lAcommunicationchannelissetupforthetest,anditisalwaysavailableduring

test.

lEUTworksnormallyunderpre-scheduledmethod,thereisnoinformationlossof

usercontrolfunctionandthesaveddata,andthecommunicationchannelisstill
available.

lIftheEUTisatransmitteronly ,testshouldbedoneunderidle-mode,andthere

isnounintentionalradiationduringthetest.

3.RuleR

Thereisnodevicedamageorinterference(suchassoftwaremalfunctionorprotection
devicemis-operation)duringthetest.TheEUTworksnormallyunderthedened
boundaryaftertransientelectromagneticincident.

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ZXSDRR8882L268UserManual

ElectronicStaticDischargeImmunity

ItemContactdischargeAirdischargeDecisionRule

Basictesting6kV8kVRuleB

Enhancedtesting8kV15kVRuleR

RFElectromagneticFieldRadiationImmunity

RangeFeatureFieldStrengthDecisionRule

80MHz~800MHz80%AM(1kHz)10V/mRuleA

800MHz~960MHz80%AM(1kHz)10V/mRuleA

960MHz~1400MHz80%AM(1kHz)10V/mRuleA

1400MHz~2700MHz80%AM(1kHz)10V/mRuleA

2700MHz~6000MHz80%AM(1kHz)10V/mRuleA

ElectricalFastTransientBurstImmunity

ItemVoltageRepetitionFrequencyDecisionRule

Basictest±1kV5kHzRuleB

Enhancedtest±2kV5kHzRuleB

signalgeneratorwaveform5/50ns

LightningTolerance

SignalTypeNominalRequired

Antennafeederport10kA±5times

The10KAprotectionisguaranteedbytheduplexof

theRFmodule.Anexternallightningprotectionunit

isneededforthehigherprotectionotherthan10KA

DCpowerport（externalSPD）20kA±5times,ResidualVoltageislessthan250V .

ShieldedcableisusedfortheR8882remotepower

supply

Signalport—drycontact3KA

Signalport—RS485signal3KA

AISGpower5KA

Signalport—AISG485port3KA

RadiationTransmission

Frequencyrange(MHz)Quasi-peaklimit(dBuV/m)Distance（ （（m） ）

30~2303010

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）

Chapter3ProuductTechnicalIndices

Frequencyrange(MHz)Quasi-peaklimit(dBuV/m)Distance（ （（m） ）

230~10003710

1G~3G5010

3G~6G5410

PowerConductedTransmission

Sumlimit(dBuV) Frequencyrange(MHz)

Quasi-peakAveragevalue

0.15~0.5056~6646~56

0.50~55646

5~306050

SignalConductedTransmission

Sumlimit Frequencyrange

Quasi-peakAveragevalue

）

0.15MHz~0.5MHz84dBuV~74dBuV(Voltage)or40

dBuV~30dBuA(Current)

0.5MHz~30MHz74dBuV(Voltage)or30dBuA

(Current)

74dBuV~64dBuV(Voltage)or30

dBuV~20dBuA(Current)

64dBuV(Voltage)or20dBuA

(Current)

RFElectromagneticFieldConductedImmunity

FrequencyrangeV oltageFeatureDecisionRule

0.15MHz~80MHz10V80%AM（1kHz）RuleA

SurgeImmunity

OpencircuitVoltage Site

TypeWire—WireWire—Ground

Indoor

DCpower0.51

Longdistancewire(wirelengthlonger

than10meters)

Shortdistancewire(wirelengthlessthan

10meters)

11

--

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ZXSDRR8882L268UserManual

3.9Reliability

MTBF≥34,0000hours

MTTR1hour

Availability≥99.999842%

ItemCharacteristics

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Chapter4

ProductInstallation

TableofContents

SafetyDescription.....................................................................................................4-1

PreparationBeforeInstallation...................................................................................4-6

MountingOnWall.....................................................................................................4-10

MountingOnPole....................................................................................................

MountingOnGantry.................................................................................................4-21

ConnectingCables...................................................................................................

4.1SafetyDescription

4.1.1SafetyGuide

OnlytheprofessionalpersonnelwhohavepassedthetrainingrelatedtoZXSDRR8882
L268canoperateandmaintaintheequipment.

4-14

4-25

BasicrequirementsonZXSDRR8882L268maintenancepersonnelinclude:

lBefamiliarwithZXSDRR8882L268equipmentprincipleandnetworking;
lHoldcertainnetworkoptimizationskill.

Duringtheoperationandmaintenanceoftheequipment,allthesafetyrulesandrelated
operationproceduresonthesitemustbestrictlyabidedby,toavoidbodyinjuries
orequipmentdamages.Thesafetyprecautionsintroducedinthismanualareonly
supplementarytothelocalsafetyspecications.

ZTEshouldinnowaybeliableforanylossesordamagescausedbyviolationof
theuniversalsafetyoperationrequirementsorthesafetystandardsfordesigning,
manufacturingandusingtheequipment.

4.1.2SymbolDescription

Table4-1showssafetysymbolsanditsmeanings.

Table4-1SafetySymbolsandTheirDescriptions

SafetySymbolsMeaning

Beware!

Bewareofelectrostaticdischarge

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ZXSDRR8882L268UserManual

Fourtypesofsafetylevelsareavailable:danger,warning,cautionandnote.T otherightof
asafetysymbolisthetextdescriptionofitssafetylevel.Underthesymbolisthedetailed
descriptionaboutitscontents.Theformatsareasfollows.

SafetySymbolsMeaning

Warnagainstelectricshock

Cautionagainstscald

Bewareoflaser

Becarefulofmicrowave

Danger!

Indicatesanimminentlyhazardoussituationwhich,ifnotavoided,willresultindeathor
seriousinjury.Thissignalwordistobelimitedtothemostextremesituations.

Warning!

Thissignmeansthattheremaybeamajororseriousaccident,equipmentdamageor
interruptionofkeyservicesifyouignorethissafetywarning.

Caution!

Indicatesapotentiallyhazardoussituationwhich,ifnotavoided,couldresultinminoror
moderateinjury.Itmayalsobeusedtoalertagainstunsafepractices.

Note:

ANotestatementisusedtonotifypeopleofinstallation,operation,ormaintenance
informationthatisimportant,butnothazard-related.

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4.1.3SafetyInstructions

ElectricalSafety

Danger!

Neverconnectordisconnectanyhotpowercables.Attheinstantwhenpowercables
touchconductors,electricsparksorarcsmayoccur,whichmaycausereoreyeinjury.

Turnoffthepowersupplybeforeinstallingorremovingapowercable.

Makesurethecablesandthecablelabelsmatchthepracticalinstallationconditionsbefore
connectingthem.

Warning!

Chapter4ProductInstallation

Donotdrillanyholesonthecabinetonyourown.Improperdrillingmaydamagethewiring
andcablesinsidethecabinetandthemetalscrapsproducedduringthedrillingwillcause
shortcircuitsinthecircuitboardsiftheyenterthecabinet.

StaticElectricity

Caution!

Thestaticelectricitygeneratedbyhumanbodycandamagetheelectrostatic-sensitive
componentsonthecircuitboard,suchasthelargescaleintegratedcircuit(IC).

Accumulatedelectrostaticcharges(ESC)derivefromfrictioncreatedbyhumanbody
movements.Inadryenvironment,thestaticvoltagecarriedbyahumanbodycanbe
upto30kV ,andcanremaininthehumanbodyforalongtime.Whenanoperatorwho
carriesstaticelectricitytouchesacomponent,hewilldischargeelectricitythroughthe
component,thusdamagingthecomponent.

Beforetouchinganyequipmentorholdingtheboard,circuitboard,andICchip,wearthe
antistaticwriststrapandmaketheotherendofitbewellgrounded.Thishelpsavoid
damagingelectrostatic-sensitivecomponentsbythestaticelectricityofhumanbody .

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ZXSDRR8882L268UserManual

Laser

Donotgazeatthelaserbeamfromtheopticaltransceiverorinsidetheopticalber;
otherwise,youreyesmaybedamaged.

HighTemperature

Thesurfacetemperatureofsomedevicesisquitehigh,sodonottouchthemtoavoida
scaldinjury.

Warning!

Danger!

HotSurface

No-Touching!

Temperaturesexceedingthelimitsarepermittedprovidedthatthefollowingconditionsare
met:

–unintentionalcontactwithsuchapartisunlikely,and

-theparthasamarkingindicatingthatthispartishot.Itispermittedtousethe
(IEC60417-5041(DB:2002-10))toprovidethisinformation.

HoistingHeavyObjects

Warning!

Donotwalkaboutrightundertheboomandthehoistedobjectswhentheyarebeing
hoisted.

symbol

lWhendisassemblingheavyequipment,ormovingandreplacingequipment,make

surefacilitieswithproperhoistingcapabilityareinplace.

lThepersonnelthathoisttheequipmentshouldhavereceivednecessarytrainingand

acquiredthecorrespondingqualication,andthehoistingtoolsshouldhavebeen
checkedandbecomplete.

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Chapter4ProductInstallation

lMakesurethatthehoistingtoolsarexedrmlytoaxtureorawallthatcanbearthe

weightforthehoisting.

lUsebriefcommandstopreventmisoperation.

Plugging/UnpluggingaModule

Here,modulesincludeboardsandsubracks.

Caution!

lOperatorsmustweartheantistaticwriststrap.
lDonotplugamodulewithgreatforcelestthatthepinsonthebackplanebebent.
lPlugthemodulerightintotheslotandavoidcontactbetweenthemoduleandthe

circuitfacelestthatanyshortcircuitoccur.

lDonottouchthemodulecircuits,components,connectorsandwiringslotswhen

holdingamodule.

lRFmoduleisveryhotduringoperation,soyoushouldbecarefulon

plugging/unplugging.

Personnel

Caution!

Non-professionalsshouldnotmaintainordebugtheinteriorofanyequipmentunless
instructedbyprofessionalsonsite.

Replacingthepartsormodifyingtheequipmentmaygiverisetoextradanger.Therefore,
neverreplaceanypartsormodifytheequipmentbyanymeansunlessotherwise
authorized.T oensureyoursafety,pleasecontactZTECorporationifyouhaveany
problem.

4.1.4HoistingOperationInstructions

IfitisrequiredtohoisteRRUtothetower,refertothefollowinginstructions.

lNaturalconditionsforhoistingoperationaresatised,suchasnofogandhighvisibility .

Thehoistingoperationisprohibitedinwindy,snowy,orrainydays.

lToolsforhoistingoperationareavailable,suchasthehoistingrope(withabearing

capacityof100kg)andthecrownblock,andthecrownblockisrmlyinstalledin
appropriatepositiononthetower.

lOpenthepackagetocheckifthecabinetisingoodcondition.Hoistthecabinettothe

toweraftertheinspection.

Performthefollowingstepsforhoistingoperation.

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ZXSDRR8882L268UserManual

leRRUhandlecannotbeusedtobindthehoistingrope.
lPriortohoisting,carefullycheckitagain,includingiftheboundisrmandthebracket

mountingscrewsaretightened.

lItisstrictlyprohibitedtousesteelwireropeasthehoistingrope.
lDuringthehoistingprocedure,irrelevantpersonisprohibitedtostandsurroundingthe

tower,especiallyundertheeRRU,toavoidunexpectedinjury.

4.2PreparationBeforeInstallation

4.2.1PersonnelPreparation

Theeldengineeringsupervisorisinchargeofthetrainingandmanagementofinstallation
personnel,tomakesuretheinstallationisperformedcorrectlyandcontrolinstallation
quality.Theinstallationpersonnelperformtheinstallation.

RequirementsonEngineeringSupervisor

lTheengineeringsupervisorshouldhavequalitycontrolability .
lTheengineeringsupervisorshouldhavereceivedcorrespondingZTEtrainingand

obtainedcertication.

lTheengineeringsupervisorshouldbefamiliarwiththematerials,toolsandoperation

methodsusedintheinstallation.

lTheengineeringsupervisorshouldbefamiliarwiththeinstallationowandinstallation

methodsofeachcomponent.

lTheengineeringsupervisorshouldfollowthe“SafetyFirst”principle,toensurethe

smoothcompletionofinstallation.

RequirementsonInstallationPersonnel

lTheinstallationpersonnelshouldhavereceivedcorrespondingZTEtrainingand

obtainedcertication.

lTheinstallationpersonnelshouldbehealthy,havenotdrunkalcohol.
lTheinstallationpersonnelshouldfollowthesafetyinstructionsoftools,andusesafety

belts.

lTakecareoftheoperationmachineryandtoolstopreventthemfromfalling.
lTheinstallationpersonnelshouldnotwearlooseclothesandslipperyshoes.

4.2.2ContainerofZXSDRR8882L268

ZXSDRR8882L268usescartonsforpacking.TheZXSDRR8882L268cabinetis
wrappedbyEPEpolyfoamandthenputintothecarton,asshowninFigure4-1.

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Figure4-1PackingofZXSDRR8882L268

Chapter4ProductInstallation

4.2.3UnpackingandCheckingFlow

Figure4-2showstheowofunpackingandchecking.RefertoUnpackingandChecking

ManualintheZXSDRR8882L268engineeringmaterialsfordetailedstepsand

precautions.

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ZXSDRR8882L268UserManual

Figure4-2UnpackingandInspectionFlow

4.2.4InstallationAccessories

AlltherelatedinstallationaccessoriesareshowninT able4-2.

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Chapter4ProductInstallation

Table4-2InstallationAccessoriesDescription

NameAppearanceDescription

Wall-mountingcomponentsItisusedtomountZXSDR

R8882L268onthewall

PoleMountingClipsItisusedtomountwallmounting

componentsonthepole,and

theZXSDRR8882L268is

mountedonwallmounting

components

Expansionmounting

components

LPUmountingcomponentsItisusedtomountLPUonthe

4.2.5InstallationFlow

Figure4-3showstheinstallationow.

Itisusedtomountthethird

ZXSDRR8882L268onthewall

mountingcomponents

pole

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ZXSDRR8882L268UserManual

Figure4-3InstallationFlow

4.3MountingOnWall

Prerequisite

BeforeinstallingZXSDRR8882L268,youshouldatleastleavethefollowingspacefor
productfuturemaintenance.

lFrontside:600mm
lBackside:40mm
lleftandrightside:100mm
lUPanddownside:250mm

Steps

1.Markoninstallationpositionsbasedonlayoutmarkingtemplateonwall,asshownin

Figure4-4,andthendrillingholes.

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Figure4-4T emplateHolePosition

Chapter4ProductInstallation

2.Fixthewall-mountingcomponentsontothewallrmlywiththebolts,asshownin

Figure4-5.

Figure4-5InstallingWall-mountingComponents

1.HexBolt

2.SpringWasher

3.FlatWasher

4.InsulationWasher

5.Wall-Mounting
components

Thewall-mountingcomponentsisinstalledonthewall,asshowninFigure4-6.

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6.InsulationPlate

7.ExpansionBolt

ZXSDRR8882L268UserManual

Figure4-6Wall-mountingComponentsOnWall

3.Hungthedeviceonthewall-mountingcomponentsonthenotchdepartment,asshown
inFigure4-7.

Figure4-7HungDeviceOnTheWall-mountingComponents

4.MounttheZXSDRR8882L268ontothewall-mountingcomponents,andthenfasten
itwiththeM6bolts,asshowninFigure4-8.

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Figure4-8FasteningZXSDRR8882L268

Chapter4ProductInstallation

1.Insulationwasher2.Springwasher3.Bolt

TheZXSDRR8882L268isinstalledonwall,asshowninFigure4-9.

Figure4-9ZXSDRR8882L268IsInstalledOnWall

–EndofSteps–

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ZXSDRR8882L268UserManual

4.4MountingOnPole

4.4.1One-To-OneMounting

Steps

1.Fixingthewall-mountingcomponentsandpolecliptogether,asshowninFigure4-10.

Figure4-10FixingWall-mountingcomponentsandPoleClips

2.Fixingthewall-mountingcomponentsandpoleclipsonthepole,asshowninFigure

4-11.

Figure4-11FixingWall-mountingComponentsandPoleClipsOnPole

1.Bolt

2.Springwasher

3.Flatwasher

SJ-20110104194923-001|2011-01-19(R1.0)ZTEProprietaryandCondential

4.Wall-mounting
components

5.PoleClips

4-14

Chapter4ProductInstallation

3.Hungthedeviceonthenotchpartofthewall-mountingcomponents,asshownin

Figure4-12.

Figure4-12HungtheDeviceOntheWall-mountingComponents

4.Fixingthedeviceonthewall-mountingcomponents,asshowninFigure4-13.

Figure4-13FixingTheDeviceOnTheWall-mountingComponents

ZXSDRR8882L268isinstalledrmlyonthepole,asshowninFigure4-14.

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ZXSDRR8882L268UserManual

Figure4-14ZXSDRR8882L268IsInstalledOnPole

–EndofSteps–

4.4.2One-To-TwoMounting

Steps

1.Fixingthewall-mountingcomponentsandpolecliptogether,asshowninFigure4-15.

Figure4-15FixingWall-mountingcomponentsandPoleClips

2.Fixingthewall-mountingcomponentsandpoleclipsonthepole,asshowninFigure

4-16.

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Chapter4ProductInstallation

Figure4-16FixingWall-mountingComponentsandPoleClipsOnPole

1.Bolt

2.Springwasher

3.Flatwasher

4.Wall-mounting
components

5.PoleClips

3.Hungthedevicesonthenotchpartofthewall-mountingcomponentsrespectively,as
showninFigure4-17.

Figure4-17HungtheDevicesOntheWall-mountingComponents

4.Fixingthedevicesonthewall-mountingcomponents,asshowninFigure4-18.

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ZXSDRR8882L268UserManual

Figure4-18FixingTheDevicesOnTheWall-mountingComponents

ZXSDRR8882L268areinstalledrmlyonthepole,asshowninFigure4-19.

Figure4-19ZXSDRR8882L268areInstalledOnPole

–EndofSteps–

4.4.3One-To-ThreeMounting

Steps

1.Fixingthewall-mountingcomponentsandpolecliptogether,asshowninFigure4-20.

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Chapter4ProductInstallation

Figure4-20FixingWall-mountingcomponentsandPoleClips

2.Fixingthewall-mountingcomponentsandpoleclipsonthepole,asshowninFigure

4-21.

Figure4-21FixingWall-mountingComponentsandPoleClipsOnPole

1.Bolt

2.Springwasher

3.Flatwasher

4.Wall-mounting
components

5.PoleClips

3.Fixingthethirdwall-mountingcomponentsbyusingtheexpansioncomponentstothe
othertwoones,asshowninFigure4-22.

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ZXSDRR8882L268UserManual

Figure4-22FixingTheThirdWall-mountingComponents

4.Hungdevicesonthenotchpartofthewall-mountingcomponentsrespectively,as
showninFigure4-23.

Figure4-23HungtheDevicesOntheWall-mountingComponents

ZXSDRR8882L268areinstalledrmlyonthepole,asshowninFigure4-24.

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Figure4-24ZXSDRR8882L268AreInstalledOnPole

Chapter4ProductInstallation

–EndofSteps–

4.5MountingOnGantry

Steps

1.Assemblethegantry.

a.InstalltheverticalshaftandthebottomplatebyusingtheM5x16screw,asshown

inFigure4-25.

Figure4-25InstallingTheVerticalShaftAndTheBottomPlate

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ZXSDRR8882L268UserManual

b.FastentheverticalshaftandthecoverplatebyusingtheM5x16screw,asshown

inFigure4-26.

Figure4-26FastenTheVerticalShaftAndTheCoverPlate

c.InstalltheslantedrackbyusingtheM5x16screw,asshowninFigure4-27.

Figure4-27InstallingTheSlantedRack

2.Drillholes

a.Accordingtotheengineeringdesigndrawing,determinetheinstallationposition

ofthegantryandmarkinstallationholesbyusingthemarkingpen.Figure4-28
showstheinstallationholesofthegantry.

4-22

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Figure4-28MarkingTheDrillingHolesPosiotion

Chapter4ProductInstallation

b.Drillholesbyusingtheelectricpercussiondrill(drillbit:φ12)attheplaceswhere

installationholesaremarked.Atthesametime,usethevacuumcleanertoremove
thedustgeneratedduringthedrillingofholes.

c.Puttheexpansionsleeveontothemetalconeoftheexpansionbolt,fastenthe

nutslightly,striketheexpansionboltintotheinstallationholebyusingtherubber
hammer,fastenthenuttightlytomaketheboltfullyexpanded,andthenremove
thenut,asshowninFigure4-29.

Figure4-29InstallingTheExpansionBolt

3.Installthegantry.

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ZXSDRR8882L268UserManual

Ifthegantryisinstalledontheconcreteoor,usetheM10x100expansionbolt,as
showninFigure4-30;ifthegantryisinstalledonthewoodenoor,usetheM10x40
tappingscrew,asshowninFigure4-31.

Figure4-30InstallingTheGantryOnTheConcreteFloor

Figure4-31InstallingTheGantryOnTheWoodenFloor

4.Installthewall-mountingcomponentsonthegantry .

5.InstalltheZXSDRR8882L268onthewall-mountingcomponents.Thedeviceis
installedrmlyonthegantry,asshowninFigure4-32.

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Figure4-32ZXSDRR8882L268IsInstalledOnGantry

Chapter4ProductInstallation

–EndofSteps–

4.6ConnectingCables

4.6.1ConnectionofExternalCables

Table4-3describestheconnectionofZXSDRR8882L268externalcables.

Table4-3ConnectionofZXSDRR8882L268ExternalCables

CabletypeConnectionrelationDescription

PowercableConnectstheZXSDRR8882

L268powerinterfacetothe

powersupplyequipment

interface

Oneendiscircular6-core

cableconnector(hole)with

plasticcover,theotherendis

reservedforpowercable.The

lengthofcableisbasedonthe

engineeringsurvey.

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ZXSDRR8882L268UserManual

GroundingcableConnectsoneZXSDRR8882

L268groundbolttothecopper

bar

FiberConnectstoeBBUandfor

ZXSDRR8882L268cascading

too.

EnvironmentmonitorcableConnectstheZXSDRR8882

L268environmentmonitor

interfacetotheexternalmonitor

componentsorthedrycontact.

AISGcableConnectstheZXSDRR8882

L268debugginginterface

(AISG)

Thegroundingcableismade

upofstrandsofame-retardant

wire.Thecrosssectional

areaofZXSDRR8882L268

groundingcableis25mm

Copperlugsarecrimpedatboth

endsofthegroundingcable.

Devicesupportssinglemode/

multi-modeopticalbercable.

Fortheenvironmentmonitor

cable,endAisPINheader.

EndB,with3mlengthintotal,

ismadedependingontheeld

engineeringconditions.

AISGisusedtoprovidethe

RS485signalandtheDC

voltageoutput.

2

.

AntennajumperConnectsZXSDRR8882L268

tomainfeeder

4.6.2ExternalCableInstallationFlow

Figure4-33liststheinstallationowofexternalcable.Thisowcanbeadjustedbasedon

actualconditions.

TheRFjumperusuallyuses

thenished1/2″jumperwith

2mlength.Thejumpercan

becustomizeddependingon

actualconditions.Oneend

ofthejumperisNconnector

(male)andtheotherendisDIN

connector(female).

4-26

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Figure4-33ExternalCableInstallationFlow

Chapter4ProductInstallation

4.6.3InstallingPowerCable

Context

-48VDCisusedforZXSDRR8882L268cabinet.Apowercableisprovidedforthe
equipment.Oneendiscircular6-corecableconnector(hole)withplasticcover,theother
endisreservedforpowercable.Thelengthofcableisbasedontheengineeringsurvey.

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ZXSDRR8882L268UserManual

Figure4-34showsthestructureofZXSDRR8882L268powercable.

Figure4-34StructureofPowerCable

Table4-4describesthecoloranddenitionofinnercoreofthepowercable.

Table4-4ColorandDenitionofInnerCoreofthePowerCable

CorecolorDenitionSignalDescription

Blue-48V-48VGND

Blue-48V-48VGND

Black-48VGND-48Vground

Black-48VGND-48Vground

WhiteNODE_IN+Drycontact

BrownNODE_IN-Drycontact

Note:

1.Ifthetwo-corecableisadopted,thebluecorecablestandsfor-48Vandtheblack
corecablestandsfor-48VGND.

2.Ifthefour-corecableisadopted,thetwobluecorecablesconnectedinparallelstand
for-48Vandtheblackcorecablesconnectedinparallelstandfor-48VGND.

Steps

1.ConnectendAofpowercablewithDCINinterfacelocatedatthebottomofZXSDR
R8882L268.

2.StriptheprotectivecoatofendBandconnectittolightningprotectionunitaccording
tocoloroftheinnercorecable.

3.MakewaterproofprotectionofendB.

4.Attachlabelsatbothendsofthepowercable.

5.Fixthepowercable.

–EndofSteps–

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4.6.4InstallingGroundingCable

Context

ThegroundingcableofZXSDRR8882L268ismadeupofstrandsofame-retardantwire.
Thecrosssectionalareaofgroundingcableis25mm
endsofthegroundingcable,asshowninFigure4-35.

Figure4-35StructureofGroundingCable

Steps

1.CoverandxacopperlugontheagroundingboltoftheZXSDRR8882L268cabinet.

Chapter4ProductInstallation

2

.Copperlugsarecrimpedatboth

2.Connecttheothercopperlugtotheearth-networkingcopperbarandxitwithbolts,
asshowninFigure4-36.

Figure4-36GroundingCopperBar

3.Attachthelabelonthegroundingcable.

4.Measurethegroundingresistanceandmakesureitislessthan5ohms.

–EndofSteps–

4.6.5InstallingFiberBetweeneBBUandeRRU

Prerequisite

TheZXSDRR8882L268unithasbeeninstalledandsecurelyfastened.

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ZXSDRR8882L268UserManual

Context

Figure4-37showsberconnectionbetweenZXSDRR8882L268andeBBU.

Figure4-37FiberthatconnectsZXSDRR8882L268andeBBU

1.Outdoorsealingcomponent

WhileconnectingaeBBUtoZXSDRR8882L268,makesurethatthebasebandRFber
interface(LC1/2)ofZXSDRR8882L268isconnectedtotheopticalinterfaceconnectorof
eBBU.

Steps

1.Attachlabelsatbothendsoftheber.

2.AdjustthesideofendAwiththecolormarkandinsertberinterface,andscrewdown
thenuts,asshowninFigure4-38.

Figure4-38InstallingFibers

1.Colormark

3.ConnectendAofthebertothebaseband-RFberinterface(LC1/2)ofZXSDRR8882
L268.ConnectendBoftheber,whichisaDLCconnector,totheeBBUoptical
connector.

4.ScrewdowntheoutdoorsealcomponentatendAforwaterproof.

–EndofSteps–

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4.6.6InstallingFibersBetweeneRRUs

Prerequisite

TheZXSDRR8882L268cabinetforcascadehasbeeninstalledandsecurelyfastened.

Context

Figure4-39showsthestructureofcascadebersbetweenZXSDRR8882L268s.

Figure4-39CascadeberbetweenZXSDRR8882L268s

1.Outdoorsealingcomponent

Chapter4ProductInstallation

OninterconnectionbetweenZXSDRR8882L268s,connecttwobaseband-RFberinter­faces(OPT1/2)fortwoZXSDRR8882L268sbyusingaber.

Steps

1.Attachlabelsatbothendsoftheber.

2.Maketheequipmentandthesidewithcolormarkfacetoyou.Inserttheberconnector
intoopticalinterfaceandscrewdownthenuts,asshowninFigure4-40.

Figure4-40InstallingFibers

1.Colormark

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ZXSDRR8882L268UserManual

3.ConnectendAofthebertobaseband-RFberinterface(OPT1/2)ofZXSDRR8882
L268.ConnectendBofthebertobaseband-RFinterface(OPT1/2)oftheother
ZXSDRR8882L268.

4.Screwdowntheoutdoorsealcomponentforwaterproof.

–EndofSteps–

4.6.7InstallingEnvironmentMonitorCable

Prerequisite

TheZXSDRR8882L268cabinethasbeeninstalledandsecurelyfastened.

Context

Theenvironmentmonitorcableprovidesa485interface,usedforZXSDRR8882L268
environmentmonitor.Italsoprovidesfourextensionaccessesforexternaldrycontact
monitor.

EndAiscircular8-coreplugandendBismadedependingonactualconditions.Thetotal
lengthis3m.Figure4-41showsthestructureofenvironmentmonitorcable.

Figure4-41EnvironmentMonitorCable

Theconnector,connectingtheenvironmentmonitoringcabletoZXSDRR8882L268,is
8-corestraightweldedconnector(pin)mountedonpanel.Theconnectorappearanceis
showninFigure4-42.

Figure4-42AppearanceofEnvironmentMonitorCable

ThecableconnectorpinsandconnectionareshowninT able4-5.

Table4-5CablePinDescription

PinCorecolorSignalDescription

PIN1BrownDrycontactinput,positivepolarity

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Chapter4ProductInstallation

PinCorecolorSignalDescription

PIN2YellowDrycontactinput,negativepolarity

PIN3BlueDrycontactinput,positivepolarity

PIN4WhiteDrycontactinput,negativepolarity

PIN5GreenPositiveRS485bussignal

PIN6GreyNegativeRS485bussignal

PIN7RedPositiveRS485bussignal

PIN8BlackNegativeRS485bussignal

Note:

ConnecttherstdrycontactofeRRUtooutdoorDClightningprotectionbox.

Steps

1.ConnectendAofenvironmentmonitorcabletoenvironmentmonitorinterfaceof
ZXSDRR8882L268cabinet.

2.ConnectendBofenvironmentmonitorcabletoexternalmonitorpartordrycontact.

3.AttachthelabelsonendB.

–EndofSteps–

4.6.8InstallingAISGControlCable

Context

AISGisusedtocontroltheelectrical-adjustmentantenna.

Figure4-43showsthestructureofAISGcontrolcable.

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ZXSDRR8882L268UserManual

Figure4-43StructureofAISGControlCable

Table4-6describesthemeaningofsequencenumberofAISGcontrolcable.

Table4-6MeaningofSequenceNumberofAISGControlCable

PinsatendAPinsatEndBNameMeaning

PIN3PIN1RS485BRS485-

PIN5PIN2RS485ARS485+

PIN6PIN3,PIN4DCDCoutput

PIN7PIN5,PIN6DCRTNDCRTN

PIN1,PIN2,PIN4,PIN8NCNull

Steps

1.ConnectendAtoZXSDRR8882L268debugginginterface(AISG)andscrewdown
thebolt.

2.ConnectendBtothecontrolinterfaceofelectricaladjustmentantennaandscrew
downthebolt.

–EndofSteps–

4.6.9InstallingAntennaFeederJumper

Context

RFjumperisacablesegmentthatconnectsmainfeederandantennafeederinterfaceof
ZXSDRR8882L268cabinet.TheRFjumperisinstalledafterthemainfeederisinstalled
completely.

TheRFjumperusuallyusesthenished1/2″jumperwith2mlength.Thejumpercanbe
customizeddependingonactualconditions.

Figure4-44showsinstallationpositionsofRFjumper.

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Figure4-44InstallationPositionofRFJumper

Steps

Chapter4ProductInstallation

1.ConnectDINconnector(male)ofRFjumperwithDINconnector(female)ofmain
feeder.

2.ConnectDINconnector(male)ofRFjumperwithRFantennainterfaceofcabinet.

3.Sealtheconnectorstomakethemwaterproof.

–EndofSteps–

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ZXSDRR8882L268UserManual

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Figures

Figure2-1ZTEDistributedeNodeBSolution.............................................................2-2

Figure2-2ProductLocation......................................................................................

Figure2-3ProductOverallAppearance....................................................................2-5

Figure2-4StarNetworkingMode.............................................................................2-6

Figure2-5OperateandMaintainSystemRemotely..................................................2-6

Figure2-6OperateandMaintainSystemLocally......................................................2-7

Figure2-7ProductExternalInterfacesandGroundingT erminal................................2-7

Figure2-8LMTInterface..........................................................................................2-8

Figure2-9ProductIndicators....................................................................................

Figure4-1PackingofZXSDRR8882L268...............................................................4-7

Figure4-2UnpackingandInspectionFlow...............................................................4-8

Figure4-3InstallationFlow.....................................................................................4-10

Figure4-4T emplateHolePosition..........................................................................4-11

Figure4-5InstallingWall-mountingComponents...................................................4-11

Figure4-6Wall-mountingComponentsOnWall......................................................

Figure4-7HungDeviceOnTheWall-mountingComponents.................................4-12

Figure4-8FasteningZXSDRR8882L268..............................................................4-13

4-12

2-3

2-9

Figure4-9ZXSDRR8882L268IsInstalledOnWall...............................................4-13

Figure4-10FixingWall-mountingcomponentsandPoleClips................................4-14

Figure4-11FixingWall-mountingComponentsandPoleClipsOnPole..................4-14

Figure4-12HungtheDeviceOntheWall-mountingComponents...........................

Figure4-13FixingTheDeviceOnTheWall-mountingComponents.......................4-15

Figure4-14ZXSDRR8882L268IsInstalledOnPole.............................................4-16

Figure4-15FixingWall-mountingcomponentsandPoleClips................................4-16

Figure4-16FixingWall-mountingComponentsandPoleClipsOnPole..................4-17

Figure4-17HungtheDevicesOntheWall-mountingComponents.........................4-17

Figure4-18FixingTheDevicesOnTheWall-mountingComponents......................4-18

Figure4-19ZXSDRR8882L268areInstalledOnPole...........................................4-18

Figure4-20FixingWall-mountingcomponentsandPoleClips................................

Figure4-21FixingWall-mountingComponentsandPoleClipsOnPole..................4-19

Figure4-22FixingTheThirdWall-mountingComponents.......................................4-20

Figure4-23HungtheDevicesOntheWall-mountingComponents.........................4-20

4-15

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ZXSDRR8882L268UserManual

Figure4-24ZXSDRR8882L268AreInstalledOnPole..........................................4-21

Figure4-25InstallingTheVerticalShaftAndTheBottomPlate..............................

Figure4-26FastenTheVerticalShaftAndTheCoverPlate..................................4-22

Figure4-27InstallingTheSlantedRack..................................................................4-22

Figure4-28MarkingTheDrillingHolesPosiotion....................................................4-23

Figure4-29InstallingTheExpansionBolt...............................................................4-23

Figure4-30InstallingTheGantryOnTheConcreteFloor......................................

Figure4-31InstallingTheGantryOnTheWoodenFloor........................................4-24

Figure4-32ZXSDRR8882L268IsInstalledOnGantry.........................................4-25

Figure4-33ExternalCableInstallationFlow...........................................................4-27

Figure4-34StructureofPowerCable.....................................................................4-28

Figure4-35StructureofGroundingCable...............................................................4-29

Figure4-36GroundingCopperBar.........................................................................4-29

Figure4-37FiberthatconnectsZXSDRR8882L268andeBBU.............................

Figure4-38InstallingFibers....................................................................................4-30

Figure4-39CascadeberbetweenZXSDRR8882L268s......................................4-31

Figure4-40InstallingFibers....................................................................................4-31

4-21

4-24

4-30

Figure4-41EnvironmentMonitorCable..................................................................4-32

Figure4-42AppearanceofEnvironmentMonitorCable..........................................4-32

Figure4-43StructureofAISGControlCable..........................................................

Figure4-44InstallationPositionofRFJumper........................................................4-35

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Tables

Table2-1ProductExternalInterfacesDescription.....................................................2-8

Table2-2ProductIndicatorDescription.....................................................................

Table3-1CPRIInterfaceIndex.................................................................................3-2

Table3-2ReceiverSensitivity...................................................................................3-2

Table3-3FRCParametersforReferenceSensitivityandIn-channel

Selectivity................................................................................................3-3

Table4-1SafetySymbolsandTheirDescriptions.....................................................4-1

Table4-2InstallationAccessoriesDescription...........................................................4-9

Table4-3ConnectionofZXSDRR8882L268ExternalCables...............................4-25

Table4-4ColorandDenitionofInnerCoreofthePowerCable.............................4-28

Table4-5CablePinDescription..............................................................................

Table4-6MeaningofSequenceNumberofAISGControlCable.............................4-34

2-9

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Tables

IV

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Glossary

AISG

-AntennaInterfaceStandardsGroup

CPRI

-CommonPublicRadioInterface

CRC

-CyclicRedundancyCheck

LTE

-LongTermEvolution

MTBF

-MeanTimeBetweenFailures

MTTR

-MeanTimeToRepair

QAM

-QuadratureAmplitudeModulation

QPSK

-QuadraturePhaseShiftKeying

RF

-RadioFrequency

SDR

-SoftwareDenedRadio

eBBU

-evolvedBaseBandUnit

eNodeB

-EvolvedNodeB

eRRU

-evolvedRemoteRadioUnit

V

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