ZTE R8854S2600 User Manual

ZXSDRR8854

MacroRadioRemoteUnit

HardwareInstallation

Version:1.0

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

LEGALINFORMATION

Copyright©2017ZTECORPORATION.

Thecontentsofthisdocumentareprotectedbycopyrightlawsandinternationaltreaties.Anyreproductionor

distributionofthisdocumentoranyportionofthisdocument,inanyformbyanymeans,withoutthepriorwritten

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contractualcondentialityobligations.

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CORPORATIONoroftheirrespectiveowners.

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aredisclaimed,includingwithoutlimitationanyimpliedwarrantyofmerchantability,tnessforaparticularpurpose,

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CORPORATIONanditslicensee,theuserofthisdocumentshallnotacquireanylicensetothesubjectmatter

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UsersmayvisittheZTEtechnicalsupportwebsitehttp://support.zte.com.cntoinquireforrelatedinformation.

TheultimaterighttointerpretthisproductresidesinZTECORPORATION.

RevisionHistory

RevisionNo.RevisionDateRevisionReason

R1.32018–01–03lUpdatedthewaytobundletheRRUin2.2Precautionsfor

DeviceHoisting.

lUpdatedthefollowingsections:4RRUInstallation,4.1

InstallinganRRUonaWall,4.2InstallingaSingleRRUon

aPole,4.3InstallingTwoRRUsonaPole,4.5Installing

anRRUonaGantry ,4.6InstallinganRRUonaL-shape

Support.

lAddednewsection:4.4InstallingaSingleRRUinPole

Hoop-MountedMode.

R1.22016-07-30AddedscaldprotectioninformationinSection2.3Installation

Precautions

R1.12016-06-20lUpdated“5.2InstallingAntennaFeederCables”

lUpdated“5.5InstallingtheDCPowerInputCable”

lAdded“AppendixAInstallingtheDCJunctionBox”

R1.02016-04-06Firstedition

SerialNumber:SJ-20160405141455-003

PublishingDate:2018-01-03(R1.3)

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Contents

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

Chapter1InstallationFlow........................................................................1-1

Chapter2InstallationPreparations..........................................................

2.1PrecautionsforDeviceTransport.........................................................................2-1

2.2PrecautionsforDeviceHoisting...........................................................................

2.3InstallationPrecautions.......................................................................................2-4

2.4InstrumentsandMetersList................................................................................

2.5InstallationSpaceRequirement...........................................................................2-7

Chapter3UnpackingandInspection.......................................................3-1

Chapter4RRUInstallation........................................................................

4.1InstallinganRRUonaWall................................................................................4-5

4.2InstallingaSingleRRUonaPole.......................................................................4-11

4.3InstallingTwoRRUsonaPole..........................................................................4-17

4.4InstallingaSingleRRUinPoleHoop-MountedMode..........................................4-22

4.5InstallinganRRUonaGantry...........................................................................4-27

4.6InstallinganRRUonaL-shapeSupport............................................................4-32

Chapter5CableInstallation......................................................................

5.1InstallingtheProtectiveGroundingCable.............................................................5-3

2-1

2-1

2-6

4-1

5-1

5.2InstallingAntennaFeederCables........................................................................5-5

5.3InstallingaMonitoringCable...............................................................................5-7

5.4InstallingtheAISGCable....................................................................................5-8

5.5InstallingtheDCPowerInputCable..................................................................5-10

5.6InstallinganOpticalFiberCable........................................................................5-15

5.7UnusedInterfaceProtection..............................................................................5-18

Chapter6Post-InstallationCheck............................................................6-1

Chapter7Power-onInspection.................................................................

Chapter8Closure.......................................................................................8-1

Chapter9InstallingtheDCJunctionBox................................................9-1

Chapter10WaterproongOutdoorConnectors...................................10-1

Chapter11InstallingaGantry.................................................................11-1

Chapter12LabelingSpecications........................................................12-1

I

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

Tables.............................................................................................................V

Glossary.......................................................................................................VII

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AboutThisManual

Purpose

ThismanualdescribeshowtoinstalltheZXSDRR8854.

IntendedAudience

Thismanualisintendedfor:

lInstallationengineers
lMaintenanceengineers

WhatIsinThisManual

Thismanualcontainsthefollowingchapters.

Chapter1,InstallationFlowDescribestheinstallationowoftheZXSDRR8854.

Chapter2,Installation

Preparations

Chapter3,Unpackingand

Inspection

Chapter4,RRUInstallationDescribeshowtoinstalltheZXSDRR8854.

Chapter5,CableInstallationDescribeshowtoinstallexternalcablesfortheZXSDRR8854.

Chapter6,Post-Installation

Check

Chapter7,Power-onInspectionDescribeshowtoinspecttheoperationoftheZXSDRR8854after

Chapter8,ClosureDescribestheoperationsthatneedtobeimplementedafterall

Chapter9,InstallingtheDC

JunctionBox

Chapter10,Waterproong

OutdoorConnectors

Chapter11,InstallingaGantryDescribeshowtoinstallagantry.

Describespreparationsbeforeequipmentinstallation.

Describesprecautionsaboutequipmentunpackingandinspection.

Describeshowtoinspecthardwareinstallation.

theZXSDRR8854ispoweredon.

hardwarecomponentsareinstalled.

DescribeshowtoinstalltheDCjunctionbox.

Describestheprocedureforconnectingandwaterproongthe

outdoorconnectors.

Chapter12,Labeling

Specications

Describeshowtocorrectlyuseoutdoorandindoorlabels.

Conventions

Thismanualusesthefollowingconventions.

ItalicsVariablesincommands.Itmayalsorefertootherrelatedmanualsanddocuments.

I

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BoldMenus,menuoptions,functionnames,inputelds,optionbuttonnames,checkboxes,

drop-downlists,dialogboxnames,windownames,parameters,andcommands.

Constant

width

[]Optionalparameters.

{}Mandatoryparameters.

|Separatesindividualparametersinaseriesofparameters.

Textthatyoutype,programcodes,lenames,directorynames,andfunctionnames.

Danger:indicatesanimminentlyhazardoussituation.Failuretocomplywillresultin

deathorseriouspersonalinjury.

Warning:indicatesapotentiallyhazardoussituation.Failuretocomplycanresultin

deathorseriouspersonalinjury.

Caution:indicatesapotentiallyhazardoussituation.Failuretocomplycanresultin

moderateorminorpersonalinjury.

Notice:indicatesequipmentorenvironmentsafetyinformation.Failuretocomply

canresultinequipmentdamage,dataloss,equipmentperformancedegradation,

environmentalcontamination,orotherunpredictableresults.

Note:providesadditionalinformationaboutatopic.

II

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Chapter1

InstallationFlow

FortheinstallationowoftheZXSDRR8854,seeFigure1-1.

Figure1-1ZXSDRR8854InstallationFlow

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Chapter2

InstallationPreparations

BeforeinstallingtheZXSDRR8854,installationengineersshouldchecktheinstallation
environmentanddeliveranEnvironmentAcceptanceReport.

Installationparts,tools,andinstrumentsshouldbeavailablebeforeinstallation.

Caution!

TheZXSDRR8854mustbepoweredonwithin24hoursafteritisunpacked.

Thepower-offdurationoftheZXSDRR8854mustnotbegreaterthan24hoursduring
maintenance.

TableofContents

PrecautionsforDeviceTransport...............................................................................

PrecautionsforDeviceHoisting..................................................................................2-1

InstallationPrecautions..............................................................................................2-4

InstrumentsandMetersList.......................................................................................

InstallationSpaceRequirement..................................................................................2-7

2.1PrecautionsforDeviceTransport

lAdevicemustbetransportedwiththeouterpackingcontainertoprotectthedevice

fromscratches.

lAfterthepackingcontainerisremovedonsite,thedevicemustbeprotectedwhen

youmoveorstoreit.Forexample,whenadeviceisstoredtemporarily,cushioning
materialsmustbeputunderthebottomofthedevicetoavoiddirectcontactwiththe
groundandsurroundingobjects.

lWhenyoutransportadevice,cushioningmaterialssuchasfoamedplasticand

paperboardmustbeusedtoprotectthedevicefromscratches.Whenyoulifta
deviceup,thedevicemustbedraggedproperlytoavoidcollisionwithotherobjects.

2.2PrecautionsforDeviceHoisting

2-1

2-6

TheinformationprovidedisusedforreferencewhenitisnecessarytohoisttheRRU.

1.InstallerAonthetowersecuresthexedpulleytothetower,andpassesthehoisting
ropethroughthexedpulleydowntotheground,seeFigure2-1.

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ZXSDRR8854HardwareInstallation

Figure2-1DeviceHoisting

1.Fixedpulley2.Haulingrope3.Hoistingrope

Caution!

InstallerAonthetowercannotloosenthexedropeuntilheconrmsthatthedevice
issecurelyplacedonthetowerplatform.

2.InstallerConthegroundbindstheRRUtightly ,seeFigure2-2.

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Figure2-2BindstheRRU

Chapter2InstallationPreparations

Note:

Passthehoistingropethroughthehandleandhoistinghole.

PassthehaulingropethroughthehandleonthetopoftheRRU,avoidingtheRRU
mountingbracket,andgettheropestuckbetweenthegroundingpointandthe
protectionblockatthebottomoftheRRU.BundletheRRUwiththeropebetween
thegroundingpointandtheprotectionblockatthebottomoftheRRU,ensuringthat
theRRUisbundledrmly.

3.InstallerBonthegrounddragsthehoistingropedownwards.Atthesametime,
installerCpullsthehaulingropeoutwardstoprotectthedevicefromcollidingwith
thetowerwhenthedevicereachesthemountingplatform,seeFigure2-1.

4.Lifttheproperly-packedengineeringmaterialsusedfortowermountingontothetower
inthemannermentionedabove.

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ZXSDRR8854HardwareInstallation

2.3InstallationPrecautions

Caution!

Neverlifttheengineeringmaterialsbybindingthemdirectlytothehoistingrepe.

1.Donotopentheequipment'sairtightpart,seeFigure2-3.

Figure2-3DoNotOpentheAirtightPart

2.TheRRUboxhasalayerofrustproofpaintthatprotectsitfrombeingscratchedduring
transportationandinstallation.

3.Donotinstallanyportupwards,seeFigure2-4.

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Figure2-4DoNotInstallAnyPortUpwards

Chapter2InstallationPreparations

4.Donotusethehorizontalinstallationmode,seeFigure2-5.

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ZXSDRR8854HardwareInstallation

Figure2-5DoNotInstalltheRRUHorizontally

5.Thedevicemustbeinstalledinaspecialareawhereprotectionmeasuresaretaken
andonlymaintenancepersonnelunderthecontroloftheresponsibleunitcanenter.

6.Beforemaintainingthedevice,poweroffthedevicetocoolitdown.Thedevicecannot
beoperateduntilthecasetemperatureisbelow70°Ctoavoidscald.

Note:

Thedurationforcoolingthedevicedownafterpower-offcannotbelongerthanthe
maintenancetime.Thedurationforwaitingforthecooldownshouldbedetermined
throughtesting.

2.4InstrumentsandMetersList

Table2-1liststheinstrumentsandmetersrequiredforinstallingtheZXSDRR8854.

Table2-1InstrumentsandMetersList

ItemList

General-purpose

instruments

Measuringandrulinginstruments:

5msteeltape,1mruler,gradienter,marker,drillingtemplate

Drillinginstruments:

Electricpercussiondrill(auxiliarydrillbits)andvacuumcleaner

Tighteninginstruments:

Crossscrewdrivers(M3–M6),Allenkey(M5–M6),adjustablewrench

(M10),andtorquewrench

Smallinstruments:

Snipe-nosepliers,diagonalpliers,vices,le,hacksaw,andhydraulic

pressurepliers

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ItemList

Chapter2InstallationPreparations

Auxiliaryinstruments:

Chainwheel,Ladder,Rope,scissors,slip-proofgloves,safetyhelmet,

connectorcard,paintbrush,andhotairblower

Special-purpose

instruments

MetersDigitalmultimeter,VSWRtester,earthresistancetester,basestation

2.5InstallationSpaceRequirement

Figure2-6showstherecommendedspaceforinstallingZXSDRR8854.

Figure2-6RecommendedSpaceforInstallingZXSDRR8854(inmm)

Multi-functionalcrimpingpliersandfeederconnectorknife

tester,compass,eldstrengthtester(forspecialpurpose),andspectrum

analyzer(forspecialpurpose)

Figure2-7showstheminimumspaceforinstallingZXSDRR8854.

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ZXSDRR8854HardwareInstallation

Figure2-7MinimumSpaceforInstallingZXSDRR8854(inmm)

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Chapter3

UnpackingandInspection

CountingGoods

lVerifythatthepackagingboxesareintact.Ifanydamageisfound,contactthe

transportcompanyimmediately.

lUnpacktheboxesandverifythatthegoodsareconsistentwiththeinspection

checklist.

lVerifythatthechassisisingoodconditionwithoutscratches,peelingpaint,blisters,

orstains.

lVerifythattheaccessoriesrequiredfortheinstallationarecorrectandcomplete.

EquipmentHandover

Aftertheexaminationofgoods,theengineeringsupervisorandtheoperator's
representativeshouldsigntheUnpackingAcceptanceReport.TheUnpackingAcceptance
Reportismadeinduplicate,andkeptbybothparties.Theengineeringsupervisormust
sendtheUnpackingAcceptanceReportbacktotherepresentativeofcewithinseven
daysforarchiving.

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Chapter4

RRUInstallation

TheZXSDRR8854canbeinstalledinthefollowingways:

lWall-mountedinstallation,seeFigure4-1.

Figure4-1Wall-MountedInstallation

lPole-mountedinstallation,seeFigure4-2,Figure4-3andFigure4-4.

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ZXSDRR8854HardwareInstallation

Figure4-2Pole-MountedInstallationofaSingleRRU

Figure4-3Pole-MountedInstallationofT woRRUs

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Figure4-4PoleHoop-MountedInstallationofaSingleRRU

Chapter4RRUInstallation

lGantry-mountedinstallation,seeFigure4-5.

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Figure4-5Gantry-MountedInstallation

lL-shapesupportinstallation,seeFigure4-6.

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Figure4-6L-shapeSupportInstallation

Chapter4RRUInstallation

TableofContents

InstallinganRRUonaWall........................................................................................4-5

InstallingaSingleRRUonaPole.............................................................................4-11

InstallingTwoRRUsonaPole.................................................................................4-17

InstallingaSingleRRUinPoleHoop-MountedMode...............................................4-22

InstallinganRRUonaGantry..................................................................................4-27

InstallinganRRUonaL-shapeSupport...................................................................4-32

4.1InstallinganRRUonaWall

AnRRUcanbeinstalledonawallwhenusedindoors,outdoors,orinahigh-speedrail
scenario.

ThisproceduredescribeshowtoinstalltheZXSDRR8854onawall.

Context

ForadescriptionoftheaccessoriesusedforinstallinganRRUonawall,refertoT able

4-1.

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ZXSDRR8854HardwareInstallation

Table4-1AccessoriesforWall-MountedInstallation

NameExternalView

Fixingclamp

RRUsupport

Steps

DrillingaHole

1.Marktheholepositionsonthewallwithadrillingtemplate,seeFigure4-7.

Figure4-7InstallationPositionsofExpansionBolts

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Chapter4RRUInstallation

2.Drillan80mm-deepholeinthemarkedpositionwithaφ12drillbit.Makesurethat
theholeisverticaltothewallandremovedustwithavacuumcleanerduringdrilling.

InstallinganExpansionBolt

3.Installanexpansionbolt,seeFigure4-9.

Figure4-8showsanexternalviewofanexpansionbolt.

Figure4-8ExternalViewofanExpansionBolt

1.Nut

2.Springwasher

3.Flatwasher

4.Bolt

5.Expansiontube

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ZXSDRR8854HardwareInstallation

Figure4-9InstallinganExpansionBolt

StepDescription

aSlightlyturntheexpansionboltclockwisetopreventitfrommovingfreely.

bBeforehammeringtheexpansionboltwithaclawhammer,takeanutwith

thesamespecicationsasthenutofthisexpansionboltandturnthenut

untilthetopofnutisushwiththatoftheexpansionbolttoavoiddamaging

thethreadduringhammering.

cHammertheexpansionboltintotheinstallationholewithaclawhammer.

dFastenthenutneartheexpansiontubeclockwisetoallowtheexpansionbolt

tofullyexpand.

eLoosenthenutcounterclockwiseandremovethenut,springwasher ,andat

washerinturnforuseduringsubsequentinstallation.

InstallingtheFixingClamp

4.Securethexingclamptothewallwithatorqueof40N•m,withthenuts,spring
washers,andatwashersremovedfromtheexpansionbolts,seeFigure4-10.

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Figure4-10SecuringtheFixingClamp

Chapter4RRUInstallation

1.Nut2.Springwasher3.Flatwasher

Note:

Theyellowarrowonthexingclampshouldpointupwardsduringinstallation.

SecuringtheRRU

5.FixtheRRUsupporttothebackoftheRRUwithfourM6screwswithatorqueof8
N•m,seeFigure4-11.

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ZXSDRR8854HardwareInstallation

Figure4-11InstallingtheRRUSupport

6.InstalltheRRUsupporttothexingclamp,seeFigure4-12.

Figure4-12InstallingtheRRUSupporttotheFixingClamp

7.TightenthecaptivescrewonthetopoftheRRUsupportwithanM6Allenhexwrench,
seeFigure4-13.

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Figure4-13SecuringtheRRU

Chapter4RRUInstallation

–EndofSteps–

4.2InstallingaSingleRRUonaPole

AsingleRRUcanbeinstalledonaroundpole(φ40–120mm),achannelsteelpole
(φ60–100mm),orananglesteelpole(φ63–100mm).

Thefollowingdescriptionandprocedurearebasedonroundpole-mountedinstallation.

Figure4-14andFigure4-15showchannelsteelpole-mountedinstallationandanglesteel

pole-mountedinstallationrespectively.

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Figure4-14ChannelSteelPole-MountedInstallation

Figure4-15AngleSteelPole-MountedInstallation

Context

ForadescriptionoftheaccessoriesusedforinstallingasingleRRUonapole,referto

Table4-2.

Table4-2AccessoriesforSingle-RRUPole-MountedInstallation

NameExternalView

Polecomponent

(pole-mountedmode

ofasingleRRU)

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Chapter4RRUInstallation

NameExternalView

RRUsupport

Steps

FixingthePoleMountAssembly

1.InsertanM10screwthroughtheinstallationholeontheonesideofthexingclip,and
installtheplatwasher,springwasher,andnutontheothersideofthehole,seeFigure

4-16.

Figure4-16AssemblingthePoleMountAssembly

1.Screw

2.Fixingclip

3.Installationbracket

4.Flatwasher

5.Springwasher

6.Nut

2.AssemblethepolecomponenttothepolethroughtheU-shapeopensideofthe
installationbracket,andtheninstallthescrewintotheU-shapeslot,seeFigure4-17.

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ZXSDRR8854HardwareInstallation

Figure4-17InstallingthePoleMountAssembly(1)

Note:

Wheninstallingthexingclip,ensurethattheyellowarrowofthexingclipisupward.

3.Tightenthenutsonbothsidesofthepolecomponentwithanadjustablewrenchtox
thepolecomponentonthepole,seeFigure4-18.

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Figure4-18InstallingthePoleMountAssembly(2)

Chapter4RRUInstallation

InstallingtheRRUSupport

4.FixtheRRUsupporttothebackoftheRRUwithfourM6screwswithatorqueof8
N•m,seeFigure4-19.

Figure4-19InstallingtheRRUSupport

SecuringtheRRU

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5.MounttheZXSDRR8854tothepolecomponentalongtherailofthexingclip,see

Figure4-20.

Figure4-20InstallingtheRRUonthePoleMountAssembly

6.TightenthecaptivescrewontheRRUsupportwithanM6inner-hexagonwrenchto
xtheZXSDRR8854,seeFigure4-21.

Figure4-21SecuringtheRRU

–EndofSteps–

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4.3InstallingTwoRRUsonaPole

ThisproceduredescribeshowtoinstalltwoRRUsonapole.Theprocedureforinstalling
twoRRUsonapoleissimilartothatforinstallingasingleone.

Context

ForadescriptionoftheaccessoriesusedforinstallingtwoRRUsonapole,refertoT able

4-3.

Table4-3AccessoriesforT wo-RRUPole-MountedInstallation

NameExternalView

Polecomponent

(pole-mountedmode

oftwoRRUs)

Chapter4RRUInstallation

RRUsupport

Steps

FixingthePoleMountAssembly

1.InsertanM10screwthroughtheinstallationholeontheonesideofthexingclip,and
installtheplatwasher,springwasher,andnutontheothersideofthehole,seeFigure

4-22.

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Figure4-22AssemblingthePoleComponent

1.Screw

2.Fixingclip

3.Flatwasher

4.Springwasher

5.Nut

2.Assemblethepolecomponenttothepole,andinstallthescrewontheothersideof
thexingclip,seeFigure4-23.

Figure4-23InstallingthePoleComponent(1)

3.Tightenthenutsonbothsidesofthepolecomponentwithanadjustablewrenchwith
atorqueof40Nmtoxthepolecomponentonthepole,seeFigure4-24.

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Figure4-24InstallingthePoleComponent(2)

Chapter4RRUInstallation

Note:

Whentighteningthenuts,youneedtoadjustthepositionofthescrewsandensure
thattheexposedlengthsofthescrewsonbothsidesofthexingcliparethesame.
Otherwise,RRUinstallationmaybeaffected.

InstallingtheRRUSupport

4.FixtheRRUsupporttothebackoftheRRUwithfourM6screwswithatorqueof8
N•m,seeFigure4-25.

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Figure4-25InstallingtheRRUSupport

SecuringtheRRUs

5.InstallthetwoRRUsonthepolemountassemblyalongtheguiderailsonthexing
clampsrespectively ,seeFigure4-26.

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Figure4-26InstallingtheRRUsonthePoleMountAssembly

Chapter4RRUInstallation

6.TightenthecaptivescrewsonthetopofalltheRRUsupportswithanM6Allenhex
wrenchrespectively ,seeFigure4-27.

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ZXSDRR8854HardwareInstallation

Figure4-27SecuringtheRRUs

–EndofSteps–

4.4InstallingaSingleRRUinPoleHoop-MountedMode

ThisproceduredescribeshowtoinstalltheZXSDRR8854throughpolehoops.This
installationmodeisapplicabletothepolewiththediameterof120mm-380mm.

Context

Fortherequiredinstallationaccessoriesofpolehoop-mountedmode,refertoTable4-4.

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Chapter4RRUInstallation

Table4-4InstallationAccessoriesofPoleHoop-MountedInstallationModeofaSingle
RRU

AccessoryOverview

Fixingclip

Polehoop

ZXSDRR8854support

Steps

1.InstalltheRRUsupporttotherearpaneloftheZXSDRR8854withfourM6screws,
seeFigure4-28.

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ZXSDRR8854HardwareInstallation

Figure4-28InstallingtheRRUSupport

2.Installthexingcliptothepole,seeFigure4-29.

a.Installpolehoopstothexingclip.

b.Fixthexingcliponthepolethroughthepolehoops.

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c.Tightenthescrewsonthepolehoops.

Chapter4RRUInstallation

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ZXSDRR8854HardwareInstallation

Figure4-29InstallingtheFixingCliptothePole

3.MounttheZXSDRR8854tothexingcliponthepolealongtherailofthexingclip,
seeFigure4-30.

Figure4-30MountingtheZXSDRR8854

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Chapter4RRUInstallation

4.TightenthecaptivescrewontheRRUsupportwithanM6inner-hexagonwrenchto
xtheZXSDRR8854,seeFigure4-31.

Figure4-31TighteningtheCaptiveScrew

–EndofSteps–

4.5InstallinganRRUonaGantry

ThisproceduredescribeshowtoinstallanRRUonagantry .

Context

ForadescriptionoftheaccessoriesusedforinstallinganRRUonagantry,refertoT able

4-5.

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ZXSDRR8854HardwareInstallation

Table4-5AccessoriesforGantry-MountedInstallation

NameExternalView

Gantry

Fixingclamp

Adapterplate

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Chapter4RRUInstallation

NameExternalView

RRUsupport

Steps

1.FixtheadapterplatetothegantrywithfourM8boltsandnutswithatorqueof20N•m,
seeFigure4-32.

Figure4-32InstallingtheAdapterPlate

1.Bolt

2.Adapterplate

3.Flatwasher

4.Springwasher

2.SecurethexingclamptotheadapterplatewithfourM10boltsandnutswithatorque
of40N•m,seeFigure4-33.

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5.Nut

ZXSDRR8854HardwareInstallation

Figure4-33SecuringtheFixingClamp

3.FixtheRRUsupporttothebackoftheRRUwithfourM6screwswithatorqueof8
N•m,seeFigure4-34.

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Figure4-34InstallingtheRRUSupport

Chapter4RRUInstallation

4.InstalltheRRUonthegantryalongtheguiderailofthexingclampandtightenthe
captivescrewonthetopoftheRRUsupportwithanM6Allenhexwrench,seeFigure

4-35.

Figure4-35InstallingtheRRUontheGantry

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ZXSDRR8854HardwareInstallation

–EndofSteps–

4.6InstallinganRRUonaL-shapeSupport

ThisproceduredescribeshowtoinstallanRRUonaL-shapesupport.

Context

ForadescriptionoftheaccessoriesusedforinstallinganRRUonaL-shapesupport,refer
toT able4-6.

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Table4-6AccessoriesforL-shapeSupportInstallation

NameExternalView

L-shapesupport

Chapter4RRUInstallation

Fixingclamp

RRUsupport

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ZXSDRR8854HardwareInstallation

Steps

1.SecurethexingclamptotheadapterplatewithfourM10boltsandnutswithatorque
of40N•m,seeFigure4-36.

Figure4-36SecuringtheFixingClamp

2.FixtheRRUsupporttothebackoftheRRUwithfourM6screwswithatorqueof8
N•m,seeFigure4-37.

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Figure4-37InstallingtheRRUSupport

Chapter4RRUInstallation

3.InstalltheRRUontheL-shapesupportalongtheguiderailofthexingclampand
tightenthecaptivescrewonthetopoftheRRUsupportwithanM6Allenhexwrench,
seeFigure4-38.

Figure4-38InstallingtheRRUontheL-shapeSupport

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–EndofSteps–

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Chapter5

CableInstallation

CableList

ItemLocalEquipmentInterconnectedEquipment

Ground-

ingCa-

ble

DC

Power

Cable

Optical

Cable

ExternalView

Connector

Type

Interconnected

Port

ExternalView

Connector

Type

Interconnected

Port

ExternalView

Connector

Type

Interconnected

Port(RRU-

BBU)

ExternalView

OTterminalOTterminal

LocalgroundingterminalofRRUGroundingbar

TubularterminalCold-pressedterminal

LocalpowerterminalofRRU,

madeonsite.

DLC,LCDLC,FC×2,LC,SC

Cable'sRRUendconnectedtothe

OPT1

UsedtoconnectDCPD,madeon

site.

Cable'sBBUendconnectedtothe

BBU

Connector

Type

Interconnected

Port(RRU-

RRU)

RF

Cable

SJ-20160405141455-003|2018-01-03(R1.3)ZTEProprietaryandCondential

ExternalView

Connector

Type

Interconnected

Port

DLC,LCDLC,LC

TheOPT2portoftheupper-layer

RRU

DIN-typemaleconnectorDIN-typemaleconnector

ANTportAntenna'sRFport

5-1

TheOPT1portofthelower-layer

RRU

ZXSDRR8854HardwareInstallation

ItemLocalEquipmentInterconnectedEquipment

AISG

Cable

MON

Cable

CableConnectionDiagram

ExternalView

Connector

Type

Interconnected

Port

ExternalView

Connector

Type

Interconnected

Port

DB15connectorAISGconnector

LocalAISG/MONportofRRURCU'sAISGportofthetunable

antenna

DB15connectorNakedcables

LocalAISG/MONportofRRUExternalmonitoringdevice

5-2

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Figure5-1CableConnectionDiagram

Chapter5CableInstallation

1.DCpowercable

2.Opticalcable

3.Groundingcable

4.RFCable

TableofContents

InstallingtheProtectiveGroundingCable...................................................................

InstallingAntennaFeederCables...............................................................................

InstallingaMonitoringCable......................................................................................5-7

InstallingtheAISGCable...........................................................................................5-8

InstallingtheDCPowerInputCable.........................................................................5-10

InstallinganOpticalFiberCable...............................................................................5-15

UnusedInterfaceProtection.....................................................................................

5.1InstallingtheProtectiveGroundingCable

Thisproceduredescribeshowtoinstalltheprotectivegroundingcable.Theprotective
groundingcableisacopper-corecablewithacross-sectionalareaof16mm

5-3

5.AISG/MONCable

2

5-3
5-5

5-18

.

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ZXSDRR8854HardwareInstallation

Steps

1.Routetheprotectivegroundingcablefromtheindoororoutdoorgroundingbusbarto
theRRU.

2.CrimpanOTterminalattheRRUendoftheprotectivegroundingcable.

3.Fixoneendoftheprotectivegroundingcabletothegroundingscrewatthebottomof
theZXSDRR8854,seeFigure5-2.

Figure5-2ConnectingtheProtectiveGroundingCabletotheGroundingBusbar
(Directly)

Note:

About30cmofthecableshoulddroopfreelybeforethecableisroutedtothepoleor
cabletray.

4.RemovetherustonthegroundingbusbarandcrimpanOTterminalattheotherend
oftheprotectivegroundingcable.

5.Connecttheotherendoftheprotectivegroundingcabletothegroundingbusbarand
xittoabolt,seeFigure5-2.

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6.Bundleandlabelthecable.

7.Applyantirustpaintaroundthegroundingboltsonthegroundingbusbar.

–EndofSteps–

5.2InstallingAntennaFeederCables

Thisproceduredescribeshowtoinstallanantennafeedercable.

Therearetwotypesofantennafeedercables,antennafeedersandjumpers.Thedistance
betweentheRRUandtheantennadetermineshowtoinstallanantennafeedercable.For
details,refertoT able5-1.

Table5-1AntennaFeederCableInstallation

If...Then...

Chapter5CableInstallation

Thedistancebetweenthebasestationand

theantennaislessthanvemeters

Thedistancebetweenthebasestationand

theantennaisgreaterthanvemetersand

lessthan20meters

Afeederjumperisused.

A1/2"feederisused.

Steps

1.(Optional)Installaheat-shrinksleeveonthefeederconnectorifafeederconnector
needstobemadeonsite,seeFigure5-3.

Figure5-3MakingaFeederConnector

Note:

Ifthedistancebetweenthebasestationandtheantennaisgreaterthanvemeters,
bothfeedersandjumpersareusedforconnection.Inthiscase,feederconnectors
shouldbemadeonsite.

2.ConnectthefeedercabletotheantennafeederinterfaceontheRRUchassis,see

Figure5-4.

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ZXSDRR8854HardwareInstallation

Figure5-4InstallingAntennaFeederCables

3.Fastenthefeederconnectorclockwisewithaadjustablewrench.

4.Protectthecableconnectorsagainstwater.Fordetails,refertoChapter10

WaterproongOutdoorConnectors.

5.Laytheantennafeedercableontheantennasideandbinditwithblackcableties.

Thefeedershouldbelaidverticallyatleast200mmfromtheloweredgeofthedevice
whenitisledoutfromthebottomoftheRRUchassis.Itshouldnotbebent.The
minimumbendingradiusofthefeedershouldnotbelessthan20timesthefeeder's
radius.Itisprohibitedtocoilthefeeder.

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Chapter5CableInstallation

6.ConnecttheotherendofthefeedertotheANTinterfaceontheantenna.T ake
waterproofmeasures.

7.Labelthefeedercablewithplastic.

8.Repeatsteps1through7toinstallotherfeedercables,seeFigure5-5.

Figure5-5ZXSDRR8854AntennaFeederConnectionDiagram

–EndofSteps–

5.3InstallingaMonitoringCable

Thisproceduredescribeshowtoinstallamonitoring(MON)cable.

Amonitoringcableisusedtoconnectthedrycontactinterfaceofanexternalmonitoring
device.

Steps

1.ConnectoneendofthemonitoringcabletotheAISG/MONinterfaceatthebottomof
theZXSDRR8854chassis,seeFigure5-6.

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ZXSDRR8854HardwareInstallation

Figure5-6InstallingaMonitoringCable

2.Connecttheotherendofthemonitoringcabletothedrycontactinterfaceofthe
externalmonitoringdevice.

3.Bundleandlabelthecable.

–EndofSteps–

5.4InstallingtheAISGCable

AnAISGcablebetweentheRFmoduleandanRETantennaisusedtotransmitthesignals
toorfromtheRETantenna.

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Chapter5CableInstallation

Steps

1.ConnectoneendoftheAISGinterfacecabletotheAISG/MONportontheZXSDR
R8854,seeFigure5-7.

Figure5-7InstallingtheAISGCable

2.ConnecttheotherendtotheAISGportontheRETantenna.

3.Bundleandlabelthecable.

–EndofSteps–

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ZXSDRR8854HardwareInstallation

5.5InstallingtheDCPowerInputCable

ThisproceduredescribeshowtoinstalltheDCpowerinputcable.

Context

TheZXSDRR8854DCpowerconnectorsupportspowercableswiththesectionalareaof

2

4mm

or6mm

usedbecausethedistancebetweentheZXSDRR8854andanexternalpowersupplyis
toolong,aDCjunctionbox(ODCPD1)isneededtoconnectthepowercabletothatwith
thesectionareaof4mm
refertoChapter9InstallingtheDCJunctionBox.

Steps

Openthemaintenancewindow

1.OpenthemaintenancewindowatthesideoftheZXSDRR8854,seeFigure5-8.

Figure5-8Openthemaintenancewindow

2

.Ifthepowercablewiththesectionalareaof10mm

2

or6mm

2

.ForhowtoinstalltheDCjunctionbox(ODCPD1),

2

or16mm

2

mustbe

MakingthePowerCableConnector

2.Followthemaintenancewindowdiagramtotailorthenakedshieldinglayer,child
cables,andnakedcoppercores.Sheathethetailoredcoopercoreswithtubular
terminalsandusethecrimpingplierstocrimpthesetubularterminals,seeFigure5-9.

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Chapter5CableInstallation

Figure5-9Wirestrippingthepowercable

3.Passthetubularterminalroundthetrimmedbarecoppercoreandcrimpthetubular
terminalwiththecrimpingpliers.

4.Conrmthepolarityofthepowerconnector'ssocketconnectedtothepowercable.

5.Usethescrewdrivertopressthemandrilluntilitcannotreboundandstuffthetubular
terminalsintothecrimpingtube,seeFigure5-10.Itisrequiredthattheleadingends
ofconductorsbecompletelyinsertedandhaveaclosecontactwiththeinnerbottom
oftheconnector'splug.

Figure5-10Insertthecrimpedtubularterminal

1.Button

2.Pull-tabinsulator

3.Mandrill

4.Crimpingtube

5.Shell

Note:

Standardassemblyrequiresthattubularterminalscannotbepushedforwardany
more.

6.Presstheredandbluebuttons(youmayusetoolslikescrewdriverbutarenotallowed
touseheavytoolslikehammer,ortheplugmaybemanaged).Themandrillejects
automatically.Ifyoupulltheconductorwithyourhandbutitdoesnotfalldown,it
indicatestheconductorisinstalledsecurely.

ConnectingPowerCableontheRRU

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ZXSDRR8854HardwareInstallation

7.Inthemaintenancewindow,usethecrossscrewdrivertounscrewthecrimpingclip
andremovethewaterproofplug,seeFigure5-11.

Figure5-11Unscrewthecrimpingclip

8.Inserttheconductorplugintothepowerportinsidethemaintenancewindow,see

Figure5-12.Pushtheplugforwardunityouhearthesoundof"click".Ifyoushake

theplugshellbutitdoesnotloosenorfalldown(youarenotallowedtopulltheplug's
pull-tabatthistime),itindicatesthattheplugisinstalledsecurelyandlockedclosely.

Figure5-12Insertthepowercable

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Chapter5CableInstallation

9.Usethecrimpingcliptocrimpthenakedpartoftheshieldinglayer,securethepower
cableattheoriginalwaterproofplug,andensurethatthenakedparthasaclosecontact
withthecrimpingclip.

Note:

Thetopedgeofthepowercable'sblackoutersheathshallalignwiththebottomedge
ofthecrimpingclipandshallnotbelowerthanthetopedgeofthecardslot.

10.Wrapthepowercablealongthepoleorcabletryanduseblacktiestobundleand
secureit.

IftheDCJunctionBox(ODCPD1)isequipped,refertoChapter9InstallingtheDC

JunctionBox.

EarthingthePowerCable

11.Connectthepowercabletothegroundingbusbarthroughagroundingkitbasedon
thelocationofthebasebandcabinetconnectedtotheotherendofthepowercable,
seeFigure5-13.

If...Then...

Thebasebandcabinetis

installedoutdoors

Thebasebandcabinetis

installedindoors

Connectthepowercabletotheoutdoorgroundingbusbarthroughthe

groundingkitbeforethecableisledintothecableinletholeofthe

outdoorcabinet.

Connectthepowercabletothegroundingbusbarthroughthegrounding

kitbeforethecableisledintotheroomandnearthefeederwindow.

lProtectthegroundingkitagainstwaterwiththe"1+3+3"solutionif

thepowercableisearthedbeforebeingledintothefeederwindow,

refertoChapter10WaterproongOutdoorConnectors.

lWindthegroundingkitwithtwolayersofinsulatingtapeifthe

powercableisearthedafterbeingledintothefeederwindow.The

groundingcableisconnectedtotheoutdoorgroundingbusbar.

5-13

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ZXSDRR8854HardwareInstallation

Figure5-13ConnectingthePowerCabletotheGroundingKit

Note:

Whenagroundingkitisused,theanglebetweenthegroundingcableandthepower
cablecannotbeupwardorbegreaterthan15degrees.Ifthegroundingkitisawayfrom
thefeederwindow,thegroundingcableshouldberoutedtowardthefeederwindow
alongthedownwarddirectionofthepowercable.

ConnectingthePowercableofthePowerSupplyEquipment

12.UseatubularterminaltomaketheconnectoroftheACpowercableattheBBUside,
andthenconnecttheACpowercabletotheDCoutputportoftheDCPD,seeFigure

5-14.

Figure5-14ConnectingthePowerCabletotheDCPD

5-14

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WhenyoumaketheconnectoroftheDCpowercable,cutofftheexposedshielded
layerafterstrippingoffthecableendandbindtheconnectorwithaheatshrinktube
orinsulatingtape.

13.Labelthepowercableatbothends.

–EndofSteps–

5.6InstallinganOpticalFiberCable

Thisproceduredescribeshowtoinstallanopticalbercable.

Steps

InstallingOpticalFiber

1.Openthecrimpingclipattheleftsideofthemaintenancewindow,seeFigure5-15.

Figure5-15Openthecrimpingclip

Chapter5CableInstallation

2.Removethecabletieatoneendofthecorrugatedpipemarkedas"RRU"byusingthe
diagonalpliers.

3.Removethewhitedustcapoftheopticalcableconnector,seeFigure5-16.

Figure5-16Removethewhitedustcap

1.Whitedustcap

5-15

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ZXSDRR8854HardwareInstallation

Note:

Donotremovethedustcapduringthestorage,transportation,androutingbefore
installation.

4.InserttheopticalmoduleintotheportsOPT1andOPT2oftheRRU.Alignthe
connectorwiththeopticalinterfacemodule,andinsertit.Whenyouhearthesound
of"bang",itindicatesthattheopticalcableconnectorisinstalledproperly,seeFigure

5-17.

Figure5-17Inserttheopticalcable

Note:

InthecaseofcascadedconnectionwithRRUs,useanopticalberforcascading
connectiontoconnecttheOPT2portofupper-levelRRUandtheOPT1portof
lower-levelRRU.

5.Securetheopticalcableatthecrimpingclipinthewiringcavity ,seeFigure5-18.

Inthecaseofoneopticalcable,installittotheoutgoingslotattherightsideanduse
awaterproofrubberplugtoblocktheotherslot.

5-16

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Figure5-18Securetheopticalcable

Chapter5CableInstallation

Note:

Inthemaintenancewindow,thereshallbeacertainarcbetweentheopticalcable
connectorandtheopticalcable.Thebendingradiusshallbelargerthan40mm.

6.Bundleandxtheopticalbercable.

Theoutdooropticalbercableshouldbelaidverticallyatleast200mmfromthelower
edgeofthedevicewhenitisledoutfromthebottomoftheRRUchassis.Theoptical
bercableshouldnotbebent.Theopticalbercableisthenxedontothepoleor
cabletray .Coiltheexcesspartoftheopticalbercableinadiameterof300mmto
400mmandthenbindthebercoiltoanappropriateposition(forexample,thewire
spoolontheBBU)withblackcableties.

7.Removethecabletieatoneendofthecorrugatedpipemarkedas"BBU"byusingthe
diagonalpliersandinstallittotheopticaljunctionboxorBBU.

8.Hangtheplasticlabelofopticalcable.

Closethemaintenancewindow

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ZXSDRR8854HardwareInstallation

9.Puttheremainingwaterproofplugsbacktotheiroriginalpositionsafterinstallingall
powercablesandbers.Closethepanelofmaintenancewindowandinstallthe
screwssecurelytoavoidwaterpenetration.

Thescrewsmustbefastenedtopreventwaterintrusion.

–EndofSteps–

5.7UnusedInterfaceProtection

Afterinstallingallcables,youneedtoprotectallunusedinterfacesontheZXSDRR8854.

Steps

Caution!

1.Checkanunusedinterface.

Checkwhetheranunusedinterfaceiscoveredwithadustproofcap.Ifnot,coverit
withadustproofcap.

2.Waterproofadustproofcap.

Wrapitwithablackdouble-layerultraviolet-prooftape:therstlayerfromtopdown,
thesecondlayerfrombottomupaccordingtothedirectionoftighteningtheinterface.
Makesurethatthewrappedtapeisushwiththelowersurfaceofthecap.Tighten
theedgeofthetapewithacabletie.

–EndofSteps–

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