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ZTE RSU82S1900 User Manual

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Page 1
Figure7-18DCPowerDistributionoftheZXSDRBS8900ACabinets
7.5.1PowerCableInstallationintheBCCabinet
7.5.1.1InstallingaB121ACInputPowerCable
ThisproceduredescribeshowtoinstallaB121ACinputpowercableforthethree-phase ACinputandsingle-phaseACinputrespectively.
Chapter7CableInstallation
Prerequisite
lBeforetheinstallation,youmustwearanESDwriststrap. lThetributaryoutputofthepowersupplyhasbeencutoff.
Danger!
Ensurethatthecabinetispoweredoff.Thecableinstallationwithpoweroncanresult inpersonalinjuryorevendeath.
Steps
1.RemovethecoverplateoftheACconnectionboxattheleftsideoftheB121power byusingascrewdriver.
2.Cutthepowercableinaproperlength,andcrimpthebothconnectorsbyusingapair ofcrimppliers.
3.Layoutthepowercablealongtheleft-sidecabletray,throughthewaterproofmodule ontheleftsideofthebasebandcabinet,andtotheinputendofthepowermodule, seeFigure7-19.
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Figure7-19ExternalACInputCableConnections
4.ConnecttheACinputcabletothescrewterminaloftheB121inaccordancewiththe ACpowermode(three-phaseorsingle-phase).ForthescrewterminaloftheB121, seeFigure7-19.Whenusingthethree-phaseve-wiremodeforACinput,connect L1,L2,L3andNofACinputtothecorrespondingL1,L2,L3andNoftheB121power AC-INPUTterminals.Forthedetailedpositions,see7.5PowerCableInstallation. lIftheACpowerinputusesthethree-phaseve-wiremode,connectL1,L2,L3,
andNoftheACinputcabletoL1,L2,L3,andNattheAC-INPUTterminalofthe B121.
lIftheACpowerinputusesthesingle-phasemode,connectthephasewireL(red)
andneutralwireN(blue)toL1andNattheAC-INPUTterminaloftheB121.
5.ReseatthecoverplateoftheB121powerACconnectionbox,andfastentheboltsby usingthescrewdriver.
6.ConnecttheotherendofthepowercabletotheACoutputconnectorofanexternal powersupply.
–EndofSteps–
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7.5.1.2InstallingaB201ACInputPowerCable
ThisproceduredescribeshowtoinstallaB201ACinputpowercableforthethree-phase ACinputandsingle-phaseACinputrespectively.
Prerequisite
lBeforetheinstallation,youmustwearanESDwriststrap. lThetributaryoutputofthepowersupplyhasbeencutoff.
Danger!
Ensurethatthecabinetispoweredoff.Thecableinstallationwithpoweroncanresult inpersonalinjuryorevendeath.
Steps
Chapter7CableInstallation
lRemovethefourretainingscrewsatthefourcornersofthepowerswitchcoverplate
ofZXDU68B201,andthenremovethecoverplate.
lCutthepowercableinaproperlength,andcrimpthebothconnectorsbyusingapair
ofcrimppliers.
lLayoutthepowercablealongtheleft-sidecabletrayoftheRFcabinet,throughthe
waterproofmoduleontheleftsideofthebasebandcabinet,andtotheinputendof thepowermodule.
lConnecttheACinputcabletothescrewterminaloftheB201inaccordancewiththe
ACpowermode(three-phaseorsingle-phase).ForthescrewterminaloftheB201, referto7.5PowerCableInstallation.
àIftheACpowerinputusesthethree-phaseve-wiremode,connectL1,L2,L3,
andNoftheACinputcabletoL1,L2,L3,andNattheAC-INPUTterminalofthe B201.
àIftheACpowerinputusesthesingle-phasemode,connectthephasewireL(red),
neutralwireN(blue),PEtothecorrespondingAC-INPUTterminaloftheB201. ThePEisconnectedtothegroundingbarontheleftsideofthebasebandcabinet.
lReseatthecoverplateoftheB201powerACconnectionbox,andfastentheboltsby
usingthescrewdriver.
lConnecttheotherendofthepowercabletotheACoutputconnectorofanexternal
powersupply.
–EndofSteps–
7.5.1.3InstallingaDCInputPowerCablefortheBC8910ACabinet
ThisproceduredescribeshowtoinstallaDCinputpowercablefortheBC8910Acabinet.
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ZXSDRBS8900AHardwareInstallation
Prerequisite
lBeforetheinstallation,youmustwearanESDwriststrap. lThetributaryoutputofthepowersupplyhasbeencutoff.
Context
Whenusingthe-48VDCpowersupply ,onlyconguretheDCPD6insteadofotherpowers. ConnecttheDCinputpowercabletotheDCinputterminalofDCPD6.
Steps
Danger!
Ensurethatthecabinetispoweredoff.Thecableinstallationwithpoweroncanresult inpersonalinjuryorevendeath.
1.RemovethecoverplateoftheconnectionboxofDCPD6DC-INbyusingascrew driver.
2.Cutthepowercableinaproperlength,andcrimpthebothconnectorsbyusingapair ofcrimppliers.
3.Layoutthepowercablealongtheleft-sidecabletrayoftheRFcabinet,throughthe waterproofmoduleontheleftsideofthebasebandcabinet,andtotheinputendof thepowermodule.
4.Connectthe–48VendoftheDCinputpowertothe–48VterminalofDCPD6DC-IN, andconnectthe–48VRTNtothe–48VRTNterminalofDCPD6DC-IN,seeFigure
7-20.
Figure7-20CableConnectionof–48VDCInput
5.ReseatthecoverplateoftheconnectionboxofDCPD6DC-IN.,andfastenthebolts byusingthescrewdriver.
6.ConnecttheotherendofthepowercabletotheACoutputconnectorofanexternal powersupply.
–EndofSteps–
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Chapter7CableInstallation
7.5.2PowerCableInstallationintheRCCabinet
7.5.2.1InstallingRC8910ADCInputPowerCables(BC8910ACabinetStackedwith RC8910ACabinet)
ThisproceduredescribeshowtoconnecttheDCpowercablesoftheRC8910Acabinet.
Prerequisite
lTheESDwriststrapmustbeworn. lThetributaryoutputofthepowersupplyiscutoff.
Danger!
Ensurethatthecabinetispoweredoff.Thecableinstallationwithpoweroncanresultin personalinjuryorevendeath.
Steps
1.RemovethecoverontheconnectorsofthepowersubrackDCOUT.
2.OntheDCoutputinterfaceDCOUTontherightsideofthepowersubrack,for example,Load3,connectoneendoftheblue–48Vcableto-48Vconnector,and connectoneendoftheblack–48VVRTNcabletothe-48VRTNconnector.
Forhowtoconnecttheconnectorsofthepowersubrack,referto7.5PowerCable
Installation.
Note:
Bydefault,somecablesareinstalledontheBC8910Acabinetbeforedelivery.During theonsiteinstallation,ensurethatthesecablesarenotloosenedwheninstallingother cables.
3.RoutethesecablesalongthecablerackandthesideoftheBC8910Acabinetand thenthroughthecable-throughholesontherightsideoftheRC8910Acabinet.
4.Connectoneendofthesecablestothe-48Vand-48VRTNpowerterminalsonthe RC8910Acabinet.
5.Bundleandsecurethesecables.
–EndofSteps–
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ZXSDRBS8900AHardwareInstallation
7.5.2.2InstallingaRC8910ADCInputPowerCable(RC8910ACabinetPlaced Individually)
ThisproceduredescribeshowtoconnecttheDCinputcableforasingleRC8910Acabinet.
Prerequisite
lTheESDwriststrapmustbeworn. lThetributaryoutputofthepowersupplyiscutoff.
Steps
1.Connectoneendofthesecablestothe-48Vand-48VRTNpowerterminalsonthe RC8910Acabinet.
2.ConnecttheotherendofthesecablestotheDCoutputterminalsoftheDCpower supply.
3.Bundleandsecurethesecables.
4.Givewaterprooftreatmentstothecables.
–EndofSteps–
7.5.3InstallingDCInputCablesforthePC8910ACabinet
ThisproceduredescribeshowtoconnecttheDCpowercablesofaPC8910Acabinet.The DCpowercableofthePCcabinetisusedforchargingbatteriesandpoweringtheZXSDR BS8900A.
Danger!
Ensurethatthecabinetispoweredoff.Thecableinstallationwithpoweroncanresultin personalinjuryorevendeath.
Context
Forhowtoconnectthepowercableofthebattery,seeFigure7-21.
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Figure7-21BatteryPowerCableConnection
Chapter7CableInstallation
Prerequisite
lTheESDwriststrapmustbeworn. lThetributaryoutputofthepowersupplyiscutoff.
Steps
1.RemovethecoveroftheterminalsonthetopofthePC8910Acabinet.
2.Crimpthescrewterminals,andthenroutethecables,seeFigure7-22.
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Figure7-22DCPowerCableRoutingofthePC8910ACabinet
1.-48VRTNcable(red)2.-48Vcable(blue)
Note:
lWhenthecablegoesthroughthewaterproofmodule,selectaproperholein
accordancewiththecablediameter.
lTheexposedcablesmustbeprotectedwithcorrugatedpipes. lThecable-throughholesareprotectedwithwaterproofplugs.Removethese
plugsbeforethecablesareroutedandthenresetthem.
3.ConnectoneendofthepowercabletothepowerswitchatthetopofthePCcabinet. Theblackcableisconnectedtothe-48Vconnector(BAT–)ontherightsideofthe powerswitch,andtheredcableisconnectedtothe-48VRTNconnector(BA T+).
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Chapter7CableInstallation
4.ConnectoneendofthepowercablestotheportsoftheB121orB201PDMsofthe BC8910Acabinet.
FortheB121andB201PDMs,connectthepowercabletotheBATTInputinterface ontheleftsideofthepowersubrack.Connecttheredwiretothe–48VRTNscrew terminal,andconnecttheblackwiretothe–48Vscrewterminal,seeFigure7-22.
5.Bundlethecablesreliablyandneatlyalongthesideofthecabinetandthecabling apertureonthebottomofthecabinet.
–EndofSteps–
7.5.4InstallingaFanPowerCableforthePC8910ACabinet
Thisproceduredescribeshowtoinstallthefanpowercablesforair-ventilatedand thermoelectric-coolingPC8910Acabinets.
Prerequisite
TheESDwriststrapmustbeworn.
Steps
lConnectingthefanpowercablefortheair-ventilatedPC8910Acabinet
1.ConnectthefanpowercabletothefanpowerportontheleftwallofthePC8910A
cabinet,seeFigure7-23.
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Figure7-23ConnectingtheFanPowerCable
2.Threadthefanpowercablethroughthecable-throughholeattheleftbottomof thePC8910Acabinet,andbindthecablealongthewallofthePC8910Acabinet. ThreadthefanpowercablethroughthebaseoftheRC8910Acabinet,androute thecablealongthecabletroughontherightoftheRC8910Acabinetandtheright waterproofmoduleoftheBC8910AcabinettothePDMoftheBC8910Acabinet.
3.ConnectthefanpowercabletotheDCoutputinterfaceoftheB121orB201PDM.
FortheB121andB201PDMs,connectthefanpowercabletotheDCpower outputportofthesubrack,forexample,Load3,seeFigure7-23.
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Chapter7CableInstallation
Note:
Bydefault,somecablesareconnectedtothepowerswitchesoftheBC8910A cabinetbeforedelivery.Duringtheonsiteinstallation,ensurethatthesecables arenotloosenedwheninstallingothercables.
WhenaDPCPmoduleisinstalledbutnointerfacesareleftontheDCOUTofthe powersubrack,thefanpowercableofthePCcabinetcanbeconnectedtothe interfaceforthefanpowercableoftheBCcabinet.TheysharethesameLoad interface.ThefanpowercableoftheBCcabinetisinstalledbeforedelivery.
lConnectingthefanpowercableofthethermoelectric-coolingPC8910Acabinet
1.Figure7-24showsthefanpowercableconnectionofthermoelectric-cooling PC8910Acabinet.
Figure7-24FanPowerCableConnectionsoftheThermoelectricCooling batteryCabinet
2.ConnectthepowercabletotheDCpoweroutputterminalsofthePDM.
–EndofSteps–
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ZXSDRBS8900AHardwareInstallation
7.5.5InstallingthePowerCableoftheHeater(Optional)
Theheaterisanoptionalcomponentthatcanbeinstalledinaccordancewiththedevice operationenvironment.
ThisproceduredescribeshowtoinstallthepowercableoftheheatersfortheBC8910A cabinetandRC8910Acabinet.ThepowercableoftheheatersintheBC8910Aandthe RC8910AcabinetsareconnectedtotheACOUTPUTports.TheACOUTPUTportsare besidetheACINTPUTport.
Prerequisite
lAnESDwriststrapmustbeworn. lThepowertothecabinetsisoff.
Context
TheheateroftheBCcabinetisrequiredtobeconguredwhentheminimumtemperature islowerthan-15°C.
ACpowerissuppliedtotheheateroftheBCcabinetwithapowerconsumptionof100W. Theheateris3/4UhighandinstalledatthebottomlayeroftheBC8910cabinet.
ThePC8910Acabinetusestwoheatinglmswithapowerconsumptionof100W.The heatinglmsareinstalledbelowthebatterysupportingplatebyscrews.
Whenthetemperatureislowerthanthespeciedtemperature,thetemperature-controlling switchoftheheatinglmsisclosed,andtheheatinglmsstartheating.Theheatis dissipatednaturallytowarmupthebatteries.
Steps
lInstallingthepowercableoftheheaterintheBCcabinet
1.ConnectthepowercableoftheheatertotheACOUTPUTscrewterminalonthe leftsideofthePDM,seeFigure7-25.
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Figure7-25PowerCableRoutingoftheHeaterintheBCCabinet
Chapter7CableInstallation
Note:
Beforepoweringonthecabinet,verifythatthereisnotshortcircuitbetweenthe ACOUTPUTterminalandthecabinetbyusingamultimeter.
lInstallingthepowercableoftheheaterinthePCcabinet
1.Threadthepowercableoftheheaterthroughtheleftwaterproofmoduleofthe PCcabinet,routethecableintotheBCcabinetthroughthecabinetbase,and connectthecabletotheACOUTPUTscrewterminalontheleftsideofthePDM, seeFigure7-26.
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ZXSDRBS8900AHardwareInstallation
Figure7-26PowerCableRoutingoftheHeaterinthePCCabinet
–EndofSteps–
7.5.6InstallingthePowerCableforaRemoteRRU(Optional)
IfremoteRRUsareconnected,theZXSDRBS8900AneedstopowertheRRUs.This proceduredescribeshowtoconnectthepowercablefromtheZXSDRBS8900Atoa remoteRRU.
IfRRUsareconnected,theDCPD6/DCPD7modulesareconguredinthebaseband cabinet.TheDCPDmoduleprovidespowerforRRUs.
Prerequisite
lAnESDwriststrapmustbeworn. lThepowertothecabinetsisoff.
Steps
1.Layoutthepowercablealongtheright-sidecabletrayoftheRFcabinet,throughthe waterproofmoduleontherightsideofthebasebandcabinet,andtotheoutputendof thepowermodule,seeFigure7-27.
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Figure7-27RRUPowerCableConnections
Chapter7CableInstallation
2.FabricatetheconnectorofthepowercableontheDCPDsidewithapairofcrimp pliers,andconnecttheconnectortotheDCoutputinterfaceoftheDCPD.
3.FabricatetheconnectorofthepowercableontheRRUside,andconnectthe connectortothepowerinterfaceoftheRRU.
–EndofSteps–
7.6TransmissionCableInstallation
TheZXSDRBS8900AuseseitheropticalbersorEthercablesastransmissioncables. Transmissioncablesaredeterminedbasedonparticularsituations.
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ZXSDRBS8900AHardwareInstallation
7.6.1InstallingTransmissionFibers(Optional)
ThisproceduredescribeshowtoinstalltheopticalbersconnectingtheBC8910Acabinet totransmissiondevices..
ThetransmissionbersofabasestationtransmitS1-/X2-interfacesignals.
Prerequisite
TheESDwriststrapmustbeworn.
Context
Thefollowingrequirementsmustbemetwhenyouinstallopticalbers:
lDonotdamagetheopticalbercladdingduringoperations. lProtectopticalberconnectorsandavoidcontaminatingthem. lDonotforciblybundleopticalbers. lCurveopticalbersattheturning.
Thefollowingrequirementsmustbemetwhenyoubindthecables:
lThecablesmustbeboundinorder.Thecablesofthesamecategorymustbeadjoined
closely.
lTobendtheboundcables,thecableclipsshouldbetiedattwosidesofthecornerto
avoidwirebreaks.
Steps
1.Pastetemporarylabels.
Pastetemporarylabelsatbothendsofthenewopticalbertosetupamapping.If morethanoneopticalberneedstobeinstalled,usedifferentlabelstodistinguishthe opticalbers.
2.Layoutopticalbers.
Oneendsoftheopticalbersareconnectedtotheexternaltransmissiondevice.The otherendsoftheopticalbersarethreadedthroughthecabinetbase,androutedalong theleftcabletroughoftheRC8910Acabinetandalongtheleftwaterproofmodule oftheBC8910AcabinettotheopticalinterfaceTX/RXontheBBUCCboardinthe BC8910Acabinet.Fortheroutingoftheopticalbers,seeFigure7-28.
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Figure7-28OpticalFiberRouting
Chapter7CableInstallation
3.InsertopticalberconnectorstothecorrespondingTX/RXinterfacesinaccordance withthelabelsontheopticalbers..
Caution!
Insertopticalberconnectorstightly.
4.Bundletheopticalbers.
Bundleandsecureopticalbersalongtheroutingtroughs,whichcomplieswith relevantregulationsaboutopticalberbinding.
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ZXSDRBS8900AHardwareInstallation
5.Pasteanengineeringlabelonanopticalber. Removethetemporarylabelfortheopticalberandpasteanengineeringlabel.
Caution!
Protectanopticalberwiththewindingtubewhenroutingtheopticalberinsidethe cabinet.Protectanopticalberwiththecorrugatedpipewhenroutingtheopticalber outsidethecabinet.
–EndofSteps–
7.6.2InstallingEthernetCables(Optional)
ThisproceduredescribeshowtoconnecttheEthernetcablefromthebasebandcabinet totransmissiondevices.
Prerequisite
TheESDwriststrapmustbeworn.
Steps
1.LeadoneendoftheEthernetcablethroughthecablehole.
2.ThreadtheEthernetcablethroughthebaseoftheoor-mountingcabinet(PC8910Aor RC8910A),routethecablealongtheleftcabletroughoftheRC8910Acabinet,thread thecablethroughthewaterproofmoduleattheleftbottomoftheBC8910Acabinetinto theBC8910Acabinet,andthenconnectthecabletotheETH_0orETH_1interface oftheLPU,seeFigure7-29.
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Figure7-29EthernetCableRouting
Chapter7CableInstallation
Note:
TheEthernetcablebetweentheLPUandtheETHinterfaceoftheCCboardisinstalled beforedelivery.Duringtheonsiteinstallation,ensurethatthebothendsoftheEthernet cableareconnectedsecurely .
3.ConnecttheotherendoftheEthernetcabletoaproperinterfaceoftheswitch.
4.BundletheEthernetcableandpasteanengineeringlabeltotheEthernetcable.
–EndofSteps–
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ZXSDRBS8900AHardwareInstallation
7.7SignalCableInstallation
ForthesignalcablesoftheZXSDRBS8900A,seeFigure7-30.
Figure7-30SignalCablesoftheZXSDRBS8900A
1.SFPcable
2.Outdoorfiber
3.GPScable
4.Antennafeeder
5.AISGcable
7.7.1InstallinganInterconnectedCableBetweenBBUandRSU
ThisproceduredescribeshowtoinstallSFPcables.
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Chapter7CableInstallation
IntheZXSDRBS8900Asystem,opticalbersorSFPcablescanbeusedtoconnect theBBUandRSU.DuringthestackedinstallationoftheZXSDRBS8900A,a2mSFP high-speedcableisrecommendedforinterconnectingtheBBUandRSU.
Prerequisite
TheESDwriststrapmustbeworn.
Steps
1.PastetemporarylabelsatbothendsoftheSFRcable,andmark0-5tosetup one-to-onemappingwithinterfacesTX0RX0toTX5RX5ofBBUandsixTX/RX interfacesofRSU.
2.InsertoneendoftheSFPcabletoaTX/RXinterfaceofRSU.
3.RoutetheSFPcablealongtheroutingtroughandcabinetsidestotheFSmoduleof BBU.TheSFPcablesconnectingtotheRSUsinslots1to3ontheRC8910Acabinet gothroughtheleftcable-throughholesandthoseSFPcablesgothroughtheright aperturesifconnectingtoslots4to6ontheRC8910Acabinet,seeFigure7-31.
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ZXSDRBS8900AHardwareInstallation
Figure7-31SFPCableLayout
4.InsertSFPcablesintotheinterfacesTX0RX0toTX5RX5oftheBBUFSboardin accordancewiththemarkings0–5.
5.BundletheSFPcables.
6.Removethetemporarylabelsandpasteengineeringlabels.
–EndofSteps–
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7.7.2InstallingOutdoorFibers(Optional)
Thisproceduredescribeshowtoconnecttheopticalberbetweenthebasebandcabinet andtheremoteRRU.WhentheZXSDRBS8900AconnectsRRUs,outdoorbersneedto beinstalled.
IfthebasebandcabinetandRFcabinetareinstalledinparallelorthedistancebetween thecabinetsislong,outdoorbersarerequiredtoconnecttheBBUandRSU.
Prerequisite
TheESDwriststrapmustbeworn.
Steps
1.Pastetemporarylabels.
Pastecorrespondingtemporarylabelsatbothendsoftheopticalber.Ifthereare morethanoneopticalbertobeinstalled,thelabelsmustbedifferent.
2.Layouttheopticalber.
Chapter7CableInstallation
Routetheoutdoorberthroughthebase,alongtheleftorrightcabletrayofthelower cabinet,throughthewaterproofmoduleofthebasebandcabinet,andtonearthe TX/RXinterfaceoftheBPL/FSboardintheBBU.Forthecableroute,seeFigure
7-32.
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ZXSDRBS8900AHardwareInstallation
Figure7-32RoutingOutdoorFibers
3.InserttheberconnectorintotheopticalmoduleoftheBPL/FSboard.
4.Bundletheopticalber.
Theopticalbermustbebundledalongthecabletrayatthesideofthecabinet.You mustfollowthespecicationswhenbundlingtheopticalber.
5.Pasteengineeringlabelsontheopticalber. Removethetemporarylabelsandpasteengineeringlabelsontheopticalber.
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Caution!
Protectanopticalberwiththewindingtubewhenroutingtheopticalberinsidethe cabinet.Protectanopticalberwiththecorrugatedpipewhenroutingtheopticalber outsidethecabinet.
–EndofSteps–
7.7.3InstallingtheGPSFeeder
ThisproceduredescribeshowtoconnecttheGPSantennatotheGPSlightningarrester byusingaGPSfeeder.
TheGPSjumperwireconnectingtheGPSlightningarrestertotheBBUisinstalledbefore delivery.YouneedtoconnecttheGPSantennatotheGPSlightningarresterinthe BC8910Acabinet.
Chapter7CableInstallation
Prerequisite
TheESDwriststrapmustbeworn.
Context
OntheGPSlightningarrester,preparetheconnectorforconnectingtheGPSfeederand theN-typeinterfaceofthelightningarresterbeforetheGPSfeederisconnected.
Steps
1.RoutetheGPSfeedercablealongtheleftcabletroughoftheRFcabinetandthrough thewaterproofmoduleattheleftbottomoftheRFcabinet,andthenconnectthecable totheGPSlightningarrester,seeFigure7-33.
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ZXSDRBS8900AHardwareInstallation
Figure7-33RoutingtheGPSFeederCable
Note:
AproperaperturemustbeselectedbycablediameterforleadingtheGPSfeeder throughthewaterproofmodule.
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Chapter7CableInstallation
2.ConnecttheGPSfeedercabletotheN-typeportontheGPSlightningarrester,and tightentheconnector.
TheGPSfeederbetweentheGPSlightningarresterandtheREFinterfaceofthe CCboardintheBBUisinstalledbeforedelivery.Y oumustensurethatthecableis connectedsecurely.
3.ConnecttheotherendoftheGPSfeedertotheGPSantenna.
Note:
IftheGPSantennaisinstalledatthetopoftheZXSDRBS8900Acabinet,youroute theGPSfeederalongtheedgeofthecabinetandbundlethecabletothecabletray. Fordetails,refertoChapter6InstallingtheGPSAntenna(Optional).
–EndofSteps–
7.7.4InstallingAntennaFeederJumpers
Thisproceduredescribeshowtoinstalltheantennafeederjumperwires.
Prerequisite
TheESDwriststrapmustbeworn.
Context
TheRC8910AcabinetsupportssixRSUsinfullconguration.Amongthem,three1T2R RSUsareinstalledinslots1to3andtheotherthree2T4RRSUsinslots4to6. lTheantennafeederjumpersforthethree1T2RRSUsgothroughthewaterproofmod-
uleontheleft.
lTheantennafeederjumpersforthethree2T4RRSUsgothroughthewaterproof
moduleontheright.
RemovethefrontbafeofthebasebeforetheRC8910Ajumpersareinstalledandreset thefrontbafeafteralljumpersareinstalled.
Steps
1.Routetheantennafeederjumperthroughthecable-throughandwaterproofmodule atthebottomoftheRFcabinettotheANTinterfaceoftheRSU,seeFigure7-34.
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Figure7-34RFJumperLayout
2.ConnecttheantennafeederjumperstoANT1toANT4interfacesoftheRSUfromright toleft.
Ifonly1T2RRSUisused,connecttheantennafeederjumperstotheANT1 (TX1/RX1A)interfaceandANT2(RX1B)interface(high-carrierinterface).
3.Wearthewaterproofrubberplugaftereverytwoantennafeederjumpersareinstalled.
4.Insertthehorizontalandlongitudinalslideblocksandusethehexagonringwrenchto fastenthem.
Caution!
Clampthewaterproofrubberplugtightlyandensurethattheunusedcable-through holesweartheplug.
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5.Theantennafeederjumpersgooutfromthebase.Thecablesbetweenthecabinets mustbeprotectedwithprotectivetubes,withoutanyexposedpartofthecablesand theopeningsattwoendsofthesecablesmustbesealed.
6.Connecttheotherendoftheantennafeederjumpertotheantennafeeder.
7.RepeattheprecedingstepstoinstallotherRSU-relatedjumpers.
–EndofSteps–
7.7.5InstallingtheAISGCable(Optional)
AnAISGcablebetweentheRFmoduleandanRETantennaisusedtotransmitthesignals toorfromtheRETantenna.
Prerequisite
TheESDwriststrapmustbeworn.
Steps
Chapter7CableInstallation
1.RoutetheAISGcableoutwardthecabinetthroughthewaterproofmoduleatthebottom ofthecabinettoneartheAISGinterfaceoftheRETantenna,seeFigure7-35.
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ZXSDRBS8900AHardwareInstallation
Figure7-35RoutingtheAISGCable
1.AISGcable
2.ConnectoneendoftheAISGcabletotheRSU,andconnecttheotherendoftheAISG cabletotheAISGinterfacetotheRETantenna.
–EndofSteps–
7.8MonitoringCableInstallation
Figure7-36showsthemonitoringcableroutingoftheZXSDRBS8900A.
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Figure7-36ZXSDRBS8900AMonitoringCableRouting
Chapter7CableInstallation
1.RSUmonitoringcable
2.Externaldrycontactcable ofthebasebandsubrack
3.Batterytemperature monitoringcableofthe PC8910Acabinet
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4.Dooraccessmonitoring cableofthePC8910A cabinet
5.Waterlevelmonitoring cableofthePC8910A cabinet
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7.8.1InstallingtheRSUMonitoringCable
ThisproceduredescribeshowtoconnecttheRSUmonitoringcable.
IfmultipleRSUmodulesneedtobemonitored,theRSUmonitoringcablecanbeconnected toanyofthem.
Prerequisite
TheESDwriststrapmustbeworn.
Context
TheRSUmonitoringcableoftheRC8910Acabinetisroutedtotherightsideofthe RC8910Acabinetbeforedelivery.AftertheRSUmoduleisinstalled,youneedtoinsert theterminaloftheRSUmonitoringcabletotheMON(monitoring)interfaceoftheRSU module.
Steps
1.ConnectoneendoftheRSUmonitoringcabletotheMON(monitoring)interfaceof theRSUmoduleandtightenthescrews,seeFigure7-37.
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Figure7-37RSUMonitoringCableRouting
Chapter7CableInstallation
TheotherendoftheRSUmonitoringcableisconnectedtotheCOMportofthefan subrack.Thisendisconnectedbeforedelivery.
2.BundletheRSUmonitoringcable.
–EndofSteps–
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ZXSDRBS8900AHardwareInstallation
7.8.2InstallingDry-ContactCablesExternallyProvidedbythe BasebandCabinet
Thisproceduredescribeshowtoconnectthedrycontactmonitoringcablefromtheexternal monitoringdevicetotheBBU.
Theday-contactinputandoutputcableusesabalancedtwisted-paircable,connecting theZXSDRBS8900Aandtheexternalmonitoringsystem.Thiscableinputsdry-contact signalsfromexternaldevicesoroutputsdry-contactsignalsofthisdevice.
IftheZXSDRBS8900Aisconnectedtoexternalmonitoringdevicesthroughdry-contact cables,anLPUsubrackmustbeinstalled.Theexternaldry-contactsignalsmustgo throughtheLPUrst,andthentotheBBU.Furthermore,RS232andRS485monitoring cablesarealsoconnectedtotheLPU.Theexternaldry-contactsignals,RS232monitoring signals,andRS485monitoringsignalsaretransmittedtotheBBUthroughtheLPUand theSAcablebetweentheLPUandBBU.
Note:
lTheRS232cableandRS485cableoftheZXSDRBS8900Aareconnectedtothe
powersubrackandfansubrackofthebasebandcabinet.NoRS232/RS485interface isleftforexternaldevices.
lTheSAmonitoringcablebetweentheLPUandBBUisinstalledbeforedelivery.
Prerequisite
lTheESDwriststrapmustbeworn. lRelevantmonitoringequipmentisinstalled.
Context
IftheZXSDRBS8900Adoesnotneeddry-contact/FElightningprotection,thatis;external dry-contactcablesarenotconnectedandtheS1interfaceisnotanelectricalinterface,no LPUsubrackisrequired.
TheRS232andRS485monitoringcablesaredirectlyconnectedtothecorresponding interfaceoftheSAboard.ForanoverviewoftheSAmonitoringcable,seeFigure7-38.
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Figure7-38SAMonitoringCable
Chapter7CableInstallation
1.EndAisforconnectionto theSAboard.
2.EndB1isforconnection toanE1/T1cable(this interfaceisnotusedfor LTE)
3.EndB2isforconnectionto anRS232cable.
4.EndB3isforconnectionto adry-contactcable.
5.EndB4isforconnectionto thegroundingpointofthe BBU.
6.EndB5isforconnectionto anRS485cable.
Steps
1.Pastelabelsinaccordancewiththeterminalsandwiresequenceofthedrycontact cable.
2.Routethedrycontactcablefromtheexternalmonitoringdevicetotherightcable troughoftheRC8910Acabinetthroughthebase,threadthecablethroughthe waterproofmoduleattherightbottomoftheBC8910AcabinetintotheBC8910A cabinet,andthentotheMON_IN/OUT_GOportoftheLPU.Fortheroutingofthe externalMONcable,seeFigure7-39.
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ZXSDRBS8900AHardwareInstallation
Figure7-39ExternalMONCableRouting
3.ConnectthecabletotheMON_IN/OUT_GOportoftheLPU.
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Chapter7CableInstallation
Note:
ThefollowingthreecablesconnectingtheLPUanddevicesinthebasebandcabinet areinstalledbeforedelivery.Youmustensurethatthecablesareconnectedsecurely .
lSAmonitoringcablefromtheBBUinterfaceoftheLPUtotheSAboardinthe
BBU
lRS232cablefromtheRS232/RS485_EMinterfaceoftheLPUtotheDB9
interfaceatthelowerrightofthepowersubrackofthebasebandcabinet
lRS485cablefromtheRS232/RS485_EMinterfaceoftheLPUtotheCOM
interfaceofthefansubrackofthebasebandcabinet
4.ConnectendBofthedrycontactcabletothemonitoringdeviceinaccordancewith thewiresequence.
–EndofSteps–
7.8.3ConnectingaBatteryTemperatureMonitoringCableforthe PC8910ACabinet
Thisproceduredescribeshowtoconnectthebatterytemperaturemonitoringcableforthe B121PDM.ThetemperaturemonitoringcablesconnectionsoftheB201issimilartothat oftheB121PDM.
Prerequisite
TheESDwriststrapmustbeworn.
Steps
1.Routeoneendofthebatterytemperaturemonitoringcabletothemonitoringunitof theB121PDMoftheBC8910Acabinet.Threadthecablethroughtheleftbottom waterproofmoduleoftheBC8910AcabinetandtheleftcabletroughoftheRC8910A cabinet,andthenroutethecableintothePC8910Acabinetthroughthebase,see
Figure7-40.
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ZXSDRBS8900AHardwareInstallation
Figure7-40PC8910ABatteryTemperatureMonitoringCableRouting
Note:
lThecable-throughholecapsshouldbekeptatoriginalpositions. lThecableoutsidethecabinetshouldbeharnesseswithcablesheaths.
2.Removethetemperatureprobepaperonthebatterytemperaturemonitoringcableof thePC8910Acabinetandpastethepapertotheoutsideofthebattery .
3.RemovethetwoscrewsontheprotectiveplateoftheB121monitoringports,and connectthetemperaturemonitoringcabletotheX1andX2portsontheB121PDM, seeFigure7-40.
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Chapter7CableInstallation
ThetemperaturemonitoringcableconnectionsoftheB201PDMsaresimilartothatof theB121PDM.Connectthecablesinaccordancewiththeinstructionontheprotection plate.
4.Bundlethecables.
–EndofSteps–
7.8.4InstallingaDoorAccessMonitoringCableforthePC8910A Cabinet
ThisproceduredescribeshowtoconnectthedooraccessmonitoringdoorforaPC8910A cabinet.
Prerequisite
TheESDwriststrapmustbeworn.
Steps
1.Connectoneendofthedooraccessmonitoringcabletothedooraccesssensor.
2.Threadthedooraccessmonitoringcablethroughtherightcable-throughholeofthe PC8910Acabinetandthenthreaditthroughthecabinetbase,routethecablealong therightcabletroughoftheRC8910Acabinetandtherightwaterproofmoduleofthe BC8910Acabinet,seeFigure7-41andFigure7-42.
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Figure7-41DoorAccessMonitoringCableoftheAir-VentilatedPC8910ACabinet
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Chapter7CableInstallation
Figure7-42DoorAccessMonitoringCableoftheThermoelectricCoolingPC8910A Cabinet
3.ConnectthecabletotheTEC/DOORportonthefansubrackoftheBC8910Acabinet.
4.Bundlethiscable.
–EndofSteps–
7.8.5InstallingtheWaterLevelMonitoringCableofaPC8910A Cabinet
ThisproceduredescribeshowtoconnectthewaterlevelmonitoringcableofaPC8910A cabinet.
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Steps
1.DisconnectthewaterlevelmonitoringcableoftheBC8910Acabinetfromthejointat
2.ThreadtheextensioncablethroughtherightwaterproofmoduleoftheBC8910A
therightbottomcornerofthecabinet,andthenconnectthecabletotheextension cableformonitoringwaterlevel.
ThewaterlevelmonitoringcableoftheBC8910Acabinetisthecableconnectedto theWATER/HUMIDITYport.
cabinet,routethecablealongtherighttroughoftheRC8910Acabinetintothecabinet base,andthenroutethecabletothePC8910Acabinet,seeFigure7-43.
Figure7-43WaterLevelMonitoringCableofaPC8910ACabinet
3.ConnecttheextensioncabletothedetectorinthePC8910Acabinet.
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Chapter7CableInstallation
4.Bindthecable.
–EndofSteps–
7.9WaterproofModuleInstallation
Cableshouldberoutedthroughthecorrespondingcable-throughofthewaterproofmodule. Afterthecablesarelaidout,thewaterproofmodulemustbeinstalledtoprotectthecabinet fromwater.
7.9.1InstallingtheWaterproofModulefortheBC8910ACabinet
TheexternalcablesareroutedintotheBCcabinetthroughthewaterproofmodule.The waterproofmodulewaterproofsandsealsthecablesthatenterthecabinet.
Steps
1.Removethemetalbafeandwaterproofrubberplug,leadalltherequiredcables throughthecable–throughhole,andinstallthesecablesproperly .
2.Reseatthewaterproofrubberplugafterselectingthepropercable-throughholein accordancewiththecablediameter,seeFigure7-44.
Figure7-44FasteningThroughProperHoles
–EndofSteps–
7.9.2InstallingtheWaterproofModulefortheRC8910ACabinet
ThewaterproofmodulewaterproofsandsealsthecablesthatentertheRC8910Acabinet.
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ZXSDRBS8900AHardwareInstallation
Steps
1.Removethescrewsonthesideofthelongitudinalslideblocktoremovethewaterproof module,seeFigure7-45.
Figure7-45RemovingtheWaterproofModule
2.Leadalltherequiredcablesthroughthecablingapertureandinstallthemproperly.
3.Weartheproperwaterproofplugsproperlyafterselectingtheproperholediameter.
4.Insertthehorizontalandlongitudinalslideblocksandusethehexagonringwrenchto fastenthem.
Caution!
Clampthewaterproofrubberplugtightlyandensurethattheunusedcablingaperture wearstheplug.
–EndofSteps–
7.10InstallingtheAirFilter
AfterallthecablesoftheZXSDRBS8900Aarelaidout,theairltershouldbeinstalledin thebaseoftheoor-mountedcabinettopreventthecabinetfromdust.
Steps
1.Inserttheairlterintothecabinetbase,useawrenchtofastenthesixanti-theftscrews onthefrontpanelofthebase,andxthefrontpanel,seeFigure7-46.
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Figure7-46InstallingtheAirFilter
Chapter7CableInstallation
–EndofSteps–
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Chapter8
Post-InstallationCheck
TableofContents
CabinetInstallationCheck..........................................................................................8-1
ModuleInstallationCheck..........................................................................................8-2
CableInstallationCheck.............................................................................................8-2
OtherChecks.............................................................................................................8-3
8.1CabinetInstallationCheck
ItemCheck
CabinetoverviewVerifythatthesurfaceofthecabinetisintact,forexample,thebottomofthe
cabinet,thegapbetweenstackedcabinets,andthegapbetweenthecabinet
andthebase.Ifthecabinethasdamage,scratches,orpaintstripping,the
cabinetmustberepairedtoavoidcorrosion.
Cabinetinstallation
Allboltsandscrewsinthecabinets,includingthebasebandcabinet,RF
cabinet,andotherauxiliarycabinet,aretightened.
Allcabinetsarehorizontallylaidandverticaltotheconcretebase.The
horizontalandverticalerrorsarewithintheallowedrange.
Thespacingbetweencabinetsandthespacereservedforcabinetmaintenance
meetthespacerequirements.
Allcabinets,includingthe(basebandcabinet,RFcabinet,andotherauxiliary
cabinet,areproperlysecuredwithoutshake.
Thetopcoverofthecabinetissecured.
Allseamsbetweentwostackedcabinets,includingtheseamsaroundfastening
screws,aresealedwithglueseals.
Theredcapofthesmokesensorisremoved.
Inthestackedcabinetinstallation,theprotectivegroundingcableisconnected
fromthebasebandcabinettotheRFcabinet,andthefasteningboltissecured.
Theinsideandoutsideofthecabinetareclean.
Theslidingcoversforthecableoutletsonthetopandbottomofthecabinetare
installedinproperpositions.
Insulationbetweenthecabinet
andtheearth
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Thecabinets,includingthebasebandcabinet,RFcabinet,andotherauxiliary
cabinetareinsulatedfromtheearth(<3.5mA).Amultimetercanbeused
toverifytheinsulation.
8-1
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ZXSDRBS8900AHardwareInstallation
8.2ModuleInstallationCheck
ModuleCheck
PowerdistributionsubrackAllpowerdistributionsubracksareproperlyinstalled.
RSU
eBBU
8.3CableInstallationCheck
TheRSUisproperlyinstalledandsecuredwithfasteningscrews.
Thepowerwiresarermlyconnectedtoappropriatepowerterminalsofthe
RSU.
ThemonitoringcableisrmlyconnectedtotheMONinterfaceonthest
RSUfromrighttoleft.
ThegroundingplateisrmlyconnectedtotheRSU.
TheeBBUisinstalledina2Uslotwithventilationventsaboveorunderthe
slot.
TheeBBUissecuredwithallboltsfastened.
Thegreen-yellowgroundingwireisrmlyconnectedtothegroundterminal.
ThespecialpowercableisrmlyconnectedtotheeBBU.
TheLPUissecuredwithallboltsfastened. LPU
Thegreen-yellowgroundingwireisrmlyconnectedtothegroundterminal.
ItemCheck
Powerwiresandgrounding
wires
BatteriesandcablesintheRF
cabinet
Thepowerwiresandgroundingwiresareproperlylaidandboundattherequired
spacing.
TheexternalACpowerwires,whichareusedinthecaseofACpowersupply ,are
properlyconnectedtocorrespondingpowerterminals,andsecuredwithfastened
screws.
Thepowercablesarexedandboundthroughthecabletroughinsidethecabinets.
The-48Vpowerwireand-48VGNDwire,whichareusedinthecaseofDCpower
supply,arermlyconnectedtothePM2terminalandthePM2GNDterminal.
Theprotectivegroundingwireisrmlyconnectedtothegroundingstrap.
Allcablesinthecabinetareproperlyroutedandlaid.
Theredpowerwireisrmlyconnectedtothepositiveterminalofthebattery ,and
thebluepowerwireisrmlyconnectedtothenegativeterminalofthebattery .
Themonitoringcableisstuckonthesurfaceofthebatterywithoneendrmly
connectedtothecorrespondinginterfaceofthepowerdistributionmodule.
Theheaters(ifinstalled)areproperlyinstalledwithpowerwirescorrectly
connected.
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ItemCheck
Chapter8Post-InstallationCheck
SAcable
RFjumpersTheRFjumpersarermlyconnectedtocorrespondingANTinterfaces.
RS232monitoringcableOneendoftheRS232cableisrmlyconnectedtotheRS232/485interfaceonthe
TransmissioncablesTheFEcables,whichareusedinthecaseofIPtransmission,areproperlyand
Cableroutingspecication
TheSAcableisrmlyconnectedtotheSAinterfaceoftheeBBU.
ThegroundingwireoftheSAcableisrmlyconnectedtothegroundterminal
oftheeBBU.
TheotherendoftheSAcableisrmlyconnectedtotheeBBUinterfaceonthe
LPUmodule.
Allopticalbercablesareproperlyroutedandlaid. Opticalbercables
TheopticalbercablebetweentheeBBUandtheRSUisproperlyconnected.
LPU,andtheotherendisrmlyconnectedtotheX22interface.
rmlyconnected.OneFEcableisconnectedtotheETH_0portoftheLPU.
Oneend(RJ45connector)oftheotherFEcableisconnectedtotheeBBU_A0
portontheLPU,andtheotherend(RJ45connector)isconnectedtotheETH0
portontheCCboard.
Nocableissuspendedintheair.
Thecablesareroutedproperlyandbundledwithproperintervals.Theexcesstail
ofeachcabletieiscutoffwithasmoothcuttingsurface.
Thesurfaceofeachcableiscleanandfreeoftheengineeringmarks.Thesheath
insulationlayerofthecableisnotdamagedorscratched.
8.4OtherChecks
ItemCheck
ESDwriststrapTheESDwriststrapisconnectedtothejackontherightofthecabinet.
Labels
DedicatedZTElabelsareused.
Labelsshouldfacethesamedirection;thatis,theoutboundsideofalabelfaces
upwardsorfacestheoperationmaintenancesideforeasyreading.
Thecontentsaboutcabinetrowandcolumnonthelabelsmeettherequirements
oftheengineeringdesigndocuments.ZTEdevicesintheequipmentroomare
installedinaproperorder.
Inbatteryandpowerdistributioncabinets,thelabelsonthecircuitbreakers
forZTEdevicesareproperlypasted.
Inbatteryandpowerdistributioncabinets,thecircuitbreakersforZTEdevices
aremarkedwiththedirectionsusingnormativelabels.
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ZXSDRBS8900AHardwareInstallation
ItemCheck
Bothendsofallthecablessuchasthepowercable,groundingcable,
transmissioncable,andjumpersarepastedwithlabels.Nolabelsarepasted
onthegroundingcablesofthecabinetdoorandsidepanel.Thelabelsare
writtenneatly,andarepastedinthesamepositions.Thelabelsarepasted
200mmawayfromtheconnectors.
Thelabels(ifrequired)onmodulesmustbewrittenneatlyandpastedproperly.
On-Siteenvironment
Nowastematerial,suchasscrapofcabletiesorcables,isleftinthecabinets.
Thefront,back,andsidedoorsareclean.Theinsideandoutsideofthecabinets
areclean.
Nouselessmaterialisplacedintheequipmentroom.Thematerialsinthe
equipmentroomareplacedproperly.Theoperatingoorandraisedoorare
clean.
Thegroundundertheraisedoornearthecabletroughandcabinetbottom
isclean.Noexcessiveengineeringmaterialsuchascabletie,thread,and
desiccantisleft.Allthecablesareproperlyrouted.
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Chapter9
PoweringontheCabinet
ZXSDRBS8900A,throughthepowerunitinthebasebandcabinet,outputsAC/DCpower toeachsubrack.
Prerequisite
lThepowercableandthegroundingcableareconnectedtothecabinet. lThepowercableandthegroundingcableareinstalledinsidethecabinet. lThesubracksandmodulesinsidethecabinetareinstalled. lThemultimeterisavailable.
Steps
1.ProperlywearESDwriststrap,andenabletheESDwriststraptobegroundedreliably (anti-staticsocketsonthecabinet).
2.SetallpowerswitchesofthepowerdistributionsubracktoOFF .
3.Settheswitchofthemultimetertotheresistancetype,measurethepowerinput terminalofthepowerdistributionsubrackinthecabinetwiththemultimeter,toensure thatthepowerisproperandnotshort-circuited.
4.Setthemultimeterswitchtothevoltagetype,andmeasuretheDCoutputterminal withthemultimeter,toensurethattheoutputvoltageistheratedvoltage.
5.SetthepowerswitchofthefansubracktothestatusON,andensurethatthefan operatesproperly.
6.SettheswitchofthepowersubracktothestatusON,andobservethepanelindicator toensurethatthepowermoduleoperatesproperly.
7.Setthepowerswitchthatcorrespondstotheshelf(eBBU,RSU)onthepower distributionsubracktothestatusON,andobservethepanelindicatortoensurethat thepowersupplyofsubrackisproper.
8.Checkwhetherthepowercableofsubrack,moduleslot,orthemoduleitselfisfaulty iftheindicatoronthemoduleoperatesimproperly.ContactZTEengineersforhelp iftheindicatorofthemoduleisstillintheOFFstatusafterreplacingthemoduleand ensuringthatthepowercableisproper.
9.Performsteps7and8again.
–EndofSteps–
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Chapter10
Closure
Afterinstallation,performthefollowingoperations:
lPuttoolsinorder.
Putthetoolsusedduringtheinstallationbackinrightpositions.
lCollectunexpectedmaterials.
Collectunexpectedmaterialsandhandthemovertothecustomer.
lRemovewastematerials.
Removewastematerialsandcleantheenvironment.
lCompletetheinstallationreport.
Completetheinstallationreportandsubmittheinstallationreporttothepersonin charge.
Ifthesiteisoperatingproperly,notifytheoperationandmaintenanceengineersthat theinstallationiscompleted.
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Figures
Figure1-1ZXSDRBS8900AInstallationFlow..........................................................1-1
Figure4-1FlowforFloor-MountingaCabinet...........................................................4-2
Figure4-2FlowforStackingCabinets......................................................................4-3
Figure4-3InstallingaWindproofPole......................................................................4-4
Figure4-4ConcreteBaseSizeRequirement—ForStackedCabinets.......................4-5
Figure4-5ConcreteBaseSizeRequirement—ForSidebySideCabinets................4-5
Figure4-6DimensionsoftheBaseandExpansionBoltPositions.............................4-6
Figure4-7OverviewofanExpansionBolt................................................................4-7
Figure4-8InstallinganExpansionBolt1..................................................................4-8
Figure4-9InstallinganExpansionBolt2..................................................................4-8
Figure4-10InstallinganExpansionBolt3................................................................4-9
Figure4-11FixingtheBase......................................................................................4-9
Figure4-12InstallingtheClampingComponent......................................................4-10
Figure4-13PlacingtheCabinetontheBase..........................................................4-11
Figure4-14PushingtheCabinetBackward............................................................4-12
Figure4-15SecuringtheRC8910ACabinet...........................................................4-13
Figure4-16SecuringtheBC8910ACabinet...........................................................4-14
Figure4-17PlacingaT opCover.............................................................................4-15
Figure4-18RemovingtheAirFilter.........................................................................4-16
Figure4-19RemovingtheScrewsfromtheCoverPlateoftheCableTrough...........4-17
Figure4-20RemovingtheScrewsfromtheCoverPlateoftheRoutingHole...........4-18
Figure4-21FixingtheUpper–LayerCabinettotheLower–LayerCabinet...............4-19
Figure4-22RemovingtheCoverPlateoftheRoutingHole....................................4-20
Figure4-23SecuringtheCable-ThroughComponentsoftheLower–Layer
Cabinet.................................................................................................4-21
Figure4-24SecuringtheRoutingComponentsoftheUpper-LayerCabinet...........4-22
Figure4-25SealingAperturesofStackedCabinetsbyUsingSeamgum................4-23
Figure5-1FixingtheRSU.........................................................................................5-2
Figure5-2PC8910ALayout......................................................................................5-3
Figure6-1GPSInstallationAssembly.......................................................................6-1
Figure6-2FixingtheGPSAccessoryontheT opoftheCabinet...............................6-2
Figure6-3FixingtheGPSAntenna...........................................................................6-3
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ZXSDRBS8900AHardwareInstallation
Figure6-4GPSAntennaInstalledontheT opoftheCabinet.....................................6-3
Figure7-1ExternalCableRoutingoftheBC8910ACabinet.....................................7-3
Figure7-2ExternalCableRoutingoftheRC8910ACabinet....................................7-4
Figure7-3CableRoutingforStackedCabinets........................................................7-5
Figure7-4Cable-ThroughHoleoftheBC8910A.......................................................7-7
Figure7-5CoveroftheCableTray...........................................................................7-8
Figure7-6WaterproofModuleoftheBasebandCabinet...........................................7-9
Figure7-7CableRoutingThroughtheWaterproofModuleoftheBaseband
Figure7-8WaterproofModuleoftheRFCabinet....................................................7-11
Figure7-9OperationPrincipleoftheWaterproofModuleintheRFCabinet...........7-12
Figure7-10CableRoutingThroughtheWaterproofModuleoftheRF
Figure7-11GroundingCableRoutingofStackedCabinets.....................................7-13
Figure7-12FixingtheGroundingCabletotheCopperGroundingBar....................7-15
Cabinet.................................................................................................7-11
Cabinet.................................................................................................7-12
Figure7-13InstallingtheGroundingCableFortheRFCabinet..............................7-17
Figure7-14ACPowerDistributionoftheZXSDRBS8900ACabinets1..................7-18
Figure7-15ACPowerDistributionoftheZXSDRBS8900ACabinets2..................7-19
Figure7-16ConnectorsoftheThree-PhaseACPowerInputCable........................7-19
Figure7-17ConnectorsoftheSingle-PhaseACPowerInputCable.......................7-20
Figure7-18DCPowerDistributionoftheZXSDRBS8900ACabinets.....................7-21
Figure7-19ExternalACInputCableConnections..................................................7-22
Figure7-20CableConnectionof–48VDCInput...................................................7-24
Figure7-21BatteryPowerCableConnection.........................................................7-27
Figure7-22DCPowerCableRoutingofthePC8910ACabinet..............................7-28
Figure7-23ConnectingtheFanPowerCable.........................................................7-30
Figure7-24FanPowerCableConnectionsoftheThermoelectricCoolingbattery
Cabinet.................................................................................................7-31
Figure7-25PowerCableRoutingoftheHeaterintheBCCabinet.........................7-33
Figure7-26PowerCableRoutingoftheHeaterinthePCCabinet.........................7-34
Figure7-27RRUPowerCableConnections...........................................................7-35
Figure7-28OpticalFiberRouting...........................................................................7-37
Figure7-29EthernetCableRouting........................................................................7-39
Figure7-30SignalCablesoftheZXSDRBS8900A................................................7-40
Figure7-31SFPCableLayout................................................................................7-42
Figure7-32RoutingOutdoorFibers........................................................................7-44
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Figure7-33RoutingtheGPSFeederCable............................................................7-46
Figure7-34RFJumperLayout...............................................................................7-48
Figure7-35RoutingtheAISGCable.......................................................................7-50
Figure7-36ZXSDRBS8900AMonitoringCableRouting........................................7-51
Figure7-37RSUMonitoringCableRouting............................................................7-53
Figure7-38SAMonitoringCable............................................................................7-55
Figure7-39ExternalMONCableRouting...............................................................7-56
Figure7-40PC8910ABatteryT emperatureMonitoringCableRouting....................7-58
Figure7-41DoorAccessMonitoringCableoftheAir-VentilatedPC8910A
Cabinet.................................................................................................7-60
Figure7-42DoorAccessMonitoringCableoftheThermoelectricCooling
PC8910ACabinet.................................................................................7-61
Figure7-43WaterLevelMonitoringCableofaPC8910ACabinet..........................7-62
Figure7-44FasteningThroughProperHoles.........................................................7-63
Figure7-45RemovingtheWaterproofModule........................................................7-64
Figures
Figure7-46InstallingtheAirFilter..........................................................................7-65
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Figures
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Tables
Table2-1ToolsandMeters.......................................................................................2-1
Table4-1DescriptionsforDrillingHolesandInstallingExpansionBolts....................4-7
Table5-1SpaceBetweentheBatteryPackandtheInnerWallofthePC8910A
Cabinet....................................................................................................5-4
Table5-2InstallationVericationChecklist................................................................5-5
Table7-1RequirementsofBendingRadiusofFeeders.............................................7-6
Table7-2ApertureDescription................................................................................7-10
Table7-3DescriptionsforHolesontheWaterproofModule....................................7-11
Table7-4ChromatographDescriptionsoftheThree-phaseACPowerInput
Cable.....................................................................................................7-20
Table7-5ChromatographDescriptionsoftheSingle-phaseACPowerInput
Cable.....................................................................................................7-20
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Glossary
AISG
-AntennaInterfaceStandardsGroup
BBU
-BaseBandUnit
GPS
-GlobalPositioningSystem
LPU
-LineLightningProtectionUnit
PDM
-PowerDistributionModule
RF
-RadioFrequency
RRU
-RemoteRadioUnit
RSU
-RFSystemUnit
SA
-SiteAlarm
VII
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