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ZTE R8854S2600 User Manual

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Page 1
ZXSDRR8854
MacroRadioRemoteUnit
HardwareInstallation
Version:1.0
ZTECORPORATION No.55,Hi-techRoadSouth,ShenZhen,P .R.China Postcode:518057 Tel:+86-755-26771900 Fax:+86-755-26770801 URL:http://support.zte.com.cn E-mail:800@zte.com.cn
Page 2
LEGALINFORMATION
Copyright©2017ZTECORPORATION.
Thecontentsofthisdocumentareprotectedbycopyrightlawsandinternationaltreaties.Anyreproductionor
distributionofthisdocumentoranyportionofthisdocument,inanyformbyanymeans,withoutthepriorwritten
consentofZTECORPORATIONisprohibited.Additionally,thecontentsofthisdocumentareprotectedby
contractualcondentialityobligations.
Allcompany,brandandproductnamesaretradeorservicemarks,orregisteredtradeorservicemarks,ofZTE
CORPORATIONoroftheirrespectiveowners.
Thisdocumentisprovided“asis”,andallexpress,implied,orstatutorywarranties,representationsorconditions
aredisclaimed,includingwithoutlimitationanyimpliedwarrantyofmerchantability,tnessforaparticularpurpose,
titleornon-infringement.ZTECORPORATIONanditslicensorsshallnotbeliablefordamagesresultingfromthe
useoforrelianceontheinformationcontainedherein.
ZTECORPORA TIONoritslicensorsmayhavecurrentorpendingintellectualpropertyrightsorapplications
coveringthesubjectmatterofthisdocument.ExceptasexpresslyprovidedinanywrittenlicensebetweenZTE
CORPORATIONanditslicensee,theuserofthisdocumentshallnotacquireanylicensetothesubjectmatter
herein.
ZTECORPORA TIONreservestherighttoupgradeormaketechnicalchangetothisproductwithoutfurthernotice.
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
7-1
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Figures.............................................................................................................I
Tables.............................................................................................................V
Glossary.......................................................................................................VII
II
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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
1-1
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ZXSDRR8854HardwareInstallation
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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.
3-1
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ZXSDRR8854HardwareInstallation
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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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ZXSDRR8854HardwareInstallation
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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ZXSDRR8854HardwareInstallation
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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ZXSDRR8854HardwareInstallation
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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ZXSDRR8854HardwareInstallation
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.
4-19
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ZXSDRR8854HardwareInstallation
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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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
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ExternalView
Connector
Type
Interconnected
Port
DLC,LCDLC,LC
TheOPT2portoftheupper-layer
RRU
DIN-typemaleconnectorDIN-typemaleconnector
ANTportAntenna'sRFport
5-1
TheOPT1portofthelower-layer
RRU
Page 56
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
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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
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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
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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.
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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–
5-18
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