3S8000BTS机柜描述.docx
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3S8000BTS机柜描述.docx
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3S8000BTS机柜描述
二、S8000BTS机柜描述
2CABINETDESCRIPTION
2.1PHYSICALCHARACTERISTICS
2.1.2.1Basecabinet
TheS8000IndoorBTSwithBCFcabinetcanbewall-mounted,orputonthefloor.
ThebasecabinetisshowninFigure2-10.
Figure2-10S8000INDOORBTS:
BASECABINET
Operatingtemperature
Whenthebasecabinetisturnedon,theexternalambientairtemperaturemustbebetween0︒C(32︒F)and45︒C(113︒F).
Onceinoperation,thebasecabinetrequiresanexternalambientairtemperatureabove-5︒C(23︒F)andbelow45︒C(113︒F).
Consumption(最大功耗)
Themaximumpowerconsumptionofthebasecabinetis2080W
2.1.2.2BCFcabinet
TheBCFcabinetcanbewall-mountedorputonasupportdeviceandmustnotbeplacedfurtherthan10m(33'2'')awayfromthebasecabinet.TheBCFcabinetisshowninFigure2-11.
Figure2-11S8000INDOORBTS:
BCFCABINET
Operatingtemperature
同无线机柜一样。
Consumption
TheBCFcabinetmaximumpowerconsumptionis80W
2.2CABINETCOMPARTMENTLAYOUT
2.2.2S8000IndoorBTS
2.2.2.1Basecabinet
ThecompartmentlayoutofthebasecabinetispresentedinFigure2-16.
Figure2-16S8000INDOORBTS:
BASECABINETLAYOU
Cabinettop
Thecabinettop(seeFigure2-22)canholdamaximumoftwoALPROmodules.
AnALPROmoduleconsistsofanALPROboard,aprotectioncover,andaninterconnectionplate.
Thefangridintheupperpanelisanairoutlet.Radiooutputs,thecablingwiththeseparateBCFCabinet(ifapplicable)andthecabinetpowersupplyareachievedfromthetopofthecabinet.
Figure2-22S8000INDOORBTS:
CABINETTOP
Combinerinterconnection(COMICO)compartment
Thiscompartmentconsistsofaninterconnectionboardforthecombinercompartmentmodules,whichcentralizesinputs/outputsonthealarmsandthepowersupplies.
RFcombinerandTx-Filtercompartment
TheRFCombinerandTx-Filtercompartmentcanholdamaximumofeitherofthefollowingcombinationofmodules:
●sixRFCombinermodulesoftheduplexeronlytype(D)
●sixRFCombinermodulesofthetwo-wayhybridduplexertype(H2D)
●threeRFCombinermodulesofthethefour-wayhybridduplexertype(H4D)
●fourRFCombinermodulesoftheduplexeronlytype(D)andfourTx-Filtermodules(TxF)
TheD,H2D,andH4DRFCombinermodulesperformthefollowingfunctions:
●transmissioncouplingoftwo,three,orfourchannels
●filteringandduplexingoftransmissionandreceptionsignalsonthesameantennaport
●amplificationofreceptionsignals
●monitoringoftheantennaVSWR(option)
TheTx-Filterperformsthefollowingfunctions:
●filteringoftransmissionsignals
●monitoringoftheantennaVSWR(option)
dccompartment
Thiscompartmentcontainsfourswitchestodisconnectthepowersupplytothe
PowerAmplifiers,thefans,theALCOorRECALboardandtheBCFortheCBCF.
ThecompartmentalsocontainsanF-typeconverter,whichsupplies±15Vdcto
theLNA-splitterandtheVSWR-meter.AsecondF-typeconverterisavailableasanoption.
PAinterconnectioncompartment
Thiscompartmentcentralizesthe-48VdcpowersupplyofthePowerAmplifiers(PA).
PowerAmplifierandalarmcompartment
Thiscompartmentcontains:
●onetoeightpoweramplifiers(PAs)
●oneALCOorRECALboard
ItispossibletoconnecttheALCOorRECALboardtooneortwoexternalalarm
protectionboards(ALPRO)locatedontopofthebasecabinet.
DRXinterconnectioncompartment
ThiscompartmentcentralizesDRXoutputs.ItconnectstheDRXstothePowerAmplifiers(PA)ontheonehand,andinterconnectstheDRXsbymeansoftheFHbus,ontheother.
DRXandCBCFCompartment
ThiscompartmentcontainsamaximumofeightDriverandReceiver(DRX)modules.
TheCBCFmoduleislocatedinthefarrightofthiscompartment.Afillingplate
replacestheCBCFwhentheBCFisused.
RX-splittercompartment
ThiscompartmentcontainsuptosixRX-splitters,whichreceivedatasignalsfromtheunitsinthecouplercompartmentanddistributesthemtotheDRXs.
Climaticcompartment
Thiscompartmentcontainsthreefans,andtheFANICOboard(FANICOPCB-PrintedCircuitBoard).Onefanisoptionalandisusedtoensureredundancy.Thisboardenablesthecontroloftherotationofeachfanandsendsanalarm(oneforeachfan)totheALCOorRECALboardwhenthefanspeedgoesbelowafixedthreshold
2.2.2.2BCFcabinet
ThelayoutoftheBCFcabinetispresentedinFigure2-17andFigure2-18.
Figure2-17S8000INDOORBTS:
BCFCABINETLAYOUT
Figure2-18S8000INDOORBTS:
BCFCABINETTOPVIEW
Uppercompartment
ThiscompartmentcontainsthreefansandaFANICOboard(identicaltotheoneintheradiocabinet).RotationmanagementalarmsaresenttotheALCOboard.
Therearethree800mA-fusesonthefrontpaneloftheBCFtoprotectthefans.
Lowercompartment
ThiscompartmentcontainsthefollowingBCFboards:
●threePCMIboards
●twogatewayboards(GTW)
●twocontrolandswitchingunits(CSWM)
●fourdatasignalingconcentrationunits(DSC)
●twosynchronizationmodules(SYNC)
●three48V/±5V/12Aconverters(oneconverterisoptional)
●onePowerSupplyCoMmanDunit(PSCMD).
Thereisa4A-fuseonthefrontpaneltotheleftoftheBCFboardtoprotectitself.
2.2.4Additionalequipments
2.2.4.175Ωkit(GSM900/1800)
ThiskitisrequiredforGSM900andGSM1800configurationsworkingwith75Ωlineimpedance.Itensurestheadaptationofthe120ΩimpedancefromthePCMIboardstothe75ΩimpedanceoftheexternalPCMs.
FortheS8000IndoorBTS,thiskitisputonthecabinettop(seeFigure2-22)
.
Figure2-22S8000INDOORBTS:
CABINETTOP
2.2.4.4Externalalarmconnectionbox(GSM900/1800)
注意;OUTDOOOR的告警收集板不同于INDOOR
TheindoorincludesoneALPROboard,whichprotectsupto8externalalarmsandtworemotecontrols.TwoindoorversionboxescanbeputonthetopoftheS8000indoorBTS(seeFigure2-22).
2.3BTSCABLING
2.3.1Connectorplates
S8000IndoorBTS
Theantennaconnectorsareontheplatelocatedonthetopofthefrontofthecabinet(seeFigure2-28).
Figure2-28
Thefollowingconnectorsarelocatedontherightsideofthecabinetframe:
●ALPRO0:
externalalarmprotectionboard0
●ALPRO1:
externalalarmprotectionboard1
●FHIN:
transmissionbusinputforFPandTXdata
●FHOUT:
transmissionbusoutputforFPandTXdata
●PCM:
PCMbus
●O&M:
O&Mbus
●BCFalarms
TheO&MbusisusedfortheBCFonly.
Theexternaltopconnectionkit,showninFigure2-10andFigure2-30isinstalledwhenitisnotpossibletoaccesstheconnectorsontherightsideofthecabinetframe.
Figure2-30S8000INDOORBTS:
EXTERNALTOPCONNECTIONKIT
2.3.2InternalcablingS8000Indoor/OutdoorBTS
Theinternalcablingonthefrontsideismadeforthemostpartthroughthree
interconnectionmodules(seeFigure2-32):
●theDRXinterconnectionmodule(DRX-ICO)
●thecombinerinterconnectionmodule(COMICO)
●thepoweramplifierinterconnectionmodule(PA-ICO)
ThesemodulesallowpowerandsignalinterconnectionsbetweentheDRXs,PAs,Splitters,andthecouplingsystem.
Figure2-10showstheS8000indoorcablingontherightsideoftheradiocabinet
Figure2-32S8000INDOORBTSINTERCONNECTIONPANELS
2.3.2.1Radiocabling
ThecablingoftheBTScomponentsvariesdependingonthesiteconfigurationandthecouplingsystemused.
Thesiteconfigurationsareidentifiedusingthefollowingconventions:
●"Ox"isasingle-cellsite(omnidirectionalantennas)withxDRXsinthesite.
●"Sxy"isatwo-cellsitewithxDRXsinthefirstcellandyDRXsinthesecondcell.
●"Sxyz"isathree-cellsitewithxDRXsinthefirstcell,yDRXsinthesecondcell,andzDRXsinthethirdcel
下面(Figure1~3)举例说机柜连线情况(1O2和1S211的配置):
Figure1:
TRANSMISSION/RECEPTIONDIAGRAMFORA1O2CONFIGURATIONWITHDUPLEXERCOUPLING
Figure2TRANSMISSION/RECEPTIONDIAGRAMFORA1S211CONFIGURATIONWITHDUPLEXERCOUPLING
Figure3:
S8000INDOORBTS:
CABLINGFORA1S211CONFIGURATIONWITH
DUPLEXERCOUPLING
Figure:
TRANSMISSION/RECEPTIONDIAGRAMFORA1O8CONFIGURATION
USINGH2DCOUPLINGANDFOURANTENNAS
下图是由H2D到TXsplitter的接收线路实物连接图:
Figure:
实物连接图
2.3.2.2Othercabling
Figure2-57toFigure2-81presentthecablingofthefollowing:
●powersupplyandground
●internalandexternalalarms
●PCMbus
●O&Mbus(onlywiththeALCOboard)
●externalPCMlinks(A-bis)
Figure2-59S8000INDOORBTS:
ACANDDCCABLING
图示为S8000CBCFBTS的直流电源走线图。
地线(保护地)连接图和本图一样。
legend:
protectexternalalarm
Figure2-64S8000INDOORBTS:
EXTERNALALARMCABLING(WITHCBCF)
Legend:
Red:
Protectedexternalalarms
Green:
Unprotectedexternalalarms
Figure2-65S8000INDOORBTS:
EXTERNALALARMCABLING(WITHBCF)
Note:
(*)WhentheBCFcabinetisused:
∙theALCOboardreplacestheRECALboard
∙afillingplatereplacestheCBCFmodule
Figure2-68S8000INDOORBTS:
INTERNALALARMCABLING
Figure2-70S8000INDOORBTS:
PCMBUSANDO&MBUSCABLING(WITHBCF)(为专用PCM连线,若为CBCF类型,没有O&M连线)
2.3.3Externalcabling
Theexternalconnectionsaredesignedtoconnectthefollowing(Figure2-77):
●externalPCMlinks(A-bis)
●transmissionandreceptionantennas
●externalalarmcables
●powersupplyandgroundcables
2.3.4Inter-cabinetcabling
Inter-cabinetconnectionsaredesignedtoconnectthefollowing(seeFigure2-80toFigure2-81):
●PCMbus
●O&Mbus(onlywiththeALCOboard)
●BCFalarm(connectionbetweentheBCFcabinetandtheS8000Indoorcabinet)TheFHbuscablingtotheextensioncabinetisrequiredonlyforconfigurationswithmorethan8DRXspercell.
Figure2-77S8000INDOORBTS:
EXTERNALCABLING
注:
若为CBCF类型BTS,没有BCF机柜,A-bis接口通过侧面板连线接到CBCF.
Figure2-80S8000INDOORBTS:
INTER-CABINETCABLING(WITHBCFCABINET)
Figure2-81S8000INDOORBTS:
INTER-CABINETCABLING(WITHCBCF)
2.4POW
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