Zte ZXSDR BS8800 C100 Hardware Manual

ZXSDRBS8800C100

CDMAIndoorBasestation-8800

HardwareManual

ZTECORPORATION
ZTEPlaza,KejiRoadSouth,
Hi-TechIndustrialPark,
NanshanDistrict,Shenzhen,
P .R.China
518057
Tel:[phone]
Fax:[phone]
URL:http://ensupport.zte.com.cn
E-mail:[e-mail]

LEGALINFORMATION

Copyright©2006ZTECORPORATION.

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oroftheirrespectiveowners.

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TheultimaterighttointerpretthisproductresidesinZTECORPORATION.

RevisionHistory

RevisionNo.RevisionDateRevisionReason

R1.1

R1.0

01/30/2009OptimizeManual

09/30/2008FirstEdition

SerialNumber:sjzl20083045

Contents

Preface...............................................................i

Cabinet..............................................................1

ZXSDRBS8800C100CabinetTechniqueFeature................1

ZXSDRBS8800C100BasebandRFCabinetOuter

Structure...............................................................1

ZXSDRBS8800C100BasebandRFCabinetInner

Structure...............................................................2

ZXSDRBS8800C100RFSubrack.................................3

WiringSlot................................................................4

ZXSDRBS8800C100PowerDistributionSubrack............4

ZXSDRBS8800C100BasebandSubrack........................6

FanSubrack...............................................................6

Wind-guidePlate........................................................7

TransmissionSubrack(optional)...................................7

Modules.............................................................9

ControlandClockModule(CC).........................................9

ChannelProcessingModule(CH)......................................13

FabricSwitchModule(FS)...............................................17

SiteAlarmModule(SA)..................................................21

FanArrayModule(FA)....................................................27

PowerModule(PM)........................................................28

RadioSystemUnit(RSU)................................................31

ExternalCables...............................................35

ExternalCableLayout....................................................35

DCPowerCable.............................................................36

GroundingCable............................................................37

75ΩE1Cable................................................................37

120ΩE1Cable..............................................................41

100ΩT1Cable..............................................................45

EthernetCable..............................................................46

DryContactInput/OutputCable......................................47

RS232/RS485MonitoringCable.......................................48

DataCable...................................................................49

Fiber............................................................................56

AISGControlCable........................................................56

GPSJumper..................................................................58

RFJumper....................................................................58

GPSAntennaFeederCablesand

Components....................................................61

GPSAntennaFeederSystemStructure.............................61

GPSAntenna................................................................62

GPSFeeder...................................................................63

GPSArrester.................................................................64

GPSFeederConnector....................................................65

GPSGroundingKit.........................................................66

MainAntennaFeederSystem..........................69

MainAntennaFeederSystemStructure............................69

Antenna.......................................................................70

FeederStructure...........................................................71

Figures............................................................73

Tables.............................................................75

ListofGlossary................................................77

PrerequisiteSkill

andKnowledge

WhatisinThis

Preface

PurposeTheZXSDRBS8800C100isaradiotransceiverdevicetoprovide

serviceforacertaincell.TheZXSDRBS8800C100canfulll
mostfunctionsconcerningCDMApatenttechnologies.Thepri­maryfunctionsofZXSDRBS8800C100are:basebandmodulation
anddemodulation,RFsignaltransmissionanddemodulation,ra­dioresourcesdistribution,callprocessing,powercontrolandsoft
handoff.

Thismanualintroducessomehardware,suchasfunctionsand
structuresofZXSDRBS8800C100cabinet,modules,cablesand
antennafeedersystem.

Intended
Audience

Manual

Thisdocumentisintendedforengineersandtechnicianswhoper­formoperationactivitiesZXSDRBS8800C100.

Tousethisdocumenteffectively ,usersshouldhaveageneralun­derstandingofZXSDRBS8800C100equipmentanditscompo­nents.Familiaritywiththefollowingishelpful:

�cdma2000fundamental

�ZXSDRBS8800C100hardwarestructure

Thismanualcontainsthefollowingchapters:

Chapter

Chapter1
Cabinet

Chapter2
Modules

Chapter3
External
Cable

Chapter4
GPSAntenna
Feeder
System

Chapter5
MainAntenna
Feeder
System

Summary

Describesthetechnologyfeaturesandstructureof
cabinet.

Describesprinciples,functions,panelsandindicators
ofvariousmodules.

Describesapplication,structureandtechnical
parametersofexternalcables.

DescribescablesandcomponentsofGPSantenna
feedersystem.

Describescablesandcomponentsofmainantenna
feedersystem.

CondentialandProprietaryInformationofZTECORPORATIONi

ZXSDRBS8800C100HardwareManual

Thispageisintentionallyblank.

iiCondentialandProprietaryInformationofZTECORPORATION

Chapter1

Cabinet

TableofContents

ZXSDRBS8800C100CabinetTechniqueFeature....................1

ZXSDRBS8800C100BasebandRFCabinetOuterStruc-

ture..................................................................................1

ZXSDRBS8800C100BasebandRFCabinetInnerStruc-

ture..................................................................................2

ZXSDRBS8800C100 CabinetTechniqueFeature

TheZXSDRBS8800C100cabinetuses19inchstandardcabinet.
ThenetdimensionsofZXSDRBS8800C100is950mm(376/16
in)×600mm(2310/16in)×450mm(1711/16in)(height×
WidthXdepth).

Thefrontdoorofthecabinetiscoatedwithdichromaticspray ,and
theinternalpanelsarepavedwithpowdercoat(grayishsand).
Bothsidesofthecabinetareblueincolor .Allmechanicalparts
meetsenvironmentalprotectionrequirementsofZTE’splating
technologyandmaterials.

ZXSDRBS8800C100 BasebandRFCabinetOuter Structure

Thedimensionoftheoverallcabinetis950mm(376/16in)
(height)X600mm(2310/16in)(width)X450mm(1711/16in)
(depth).F
outerstructure.

igure1showstheappearanceofZXSDRBS8800C100

CondentialandProprietaryInformationofZTECORPORATION1

ZXSDRBS8800C100HardwareManual

FIGURE1ZXSDRBS8800C100RFCABINETOUTERSTRUCTURE

ZXSDRBS8800C100 BasebandRFCabinetInner Structure

TheinnerstructureoftheZXSDRBS8800C100isshowninFigure

2.

2CondentialandProprietaryInformationofZTECORPORATION

FIGURE2ZXSDRBS8800C100INNERSTRUCTURE

Chapter1Cabinet

1.RFsubrack

2.Cabletray(wiringslot)

3.Powerdistributionsubrack

4.Fansubrack

5.Wind–guideplate

6.Basebandsubrack

7.Transmissionsubrack(reserved)

ZXSDRBS8800C100RFSubrack

TheRFunitislocatedorinstalledatthetoplayerofthecabi­net.Figure3illustratestheappearanceofZXSDRBS8800C100RF
subrack.

CondentialandProprietaryInformationofZTECORPORATION3

ZXSDRBS8800C100HardwareManual

FIGURE3RFSUBRACKAPPEARANCE

TherearesixslotsinoneRFsubrack,andthese6slotscanbe
conguredwith6RU60multi-carrierRFunitsatmost.

WiringSlot

Wiringslotisusedtolayout,arrange,supportandprotectthe
cables.Figure4illustratesthestructureofwiringslot.

FIGURE4WIRINGSLOT

ZXSDRBS8800C100Power DistributionSubrack

Thepowerdistributionsubrackisresponsibleforpowerdistribu­tionofthewholeBTS.

Figure5illustratesthefrontpanelofthepowerdistributionsub-

rack.

4CondentialandProprietaryInformationofZTECORPORATION

Chapter1Cabinet

FIGURE5POWERDISTRIBUTIONSUBRACK

1.–48VRTN2.-48VDC

Table1describesthefrontpanelofpowerdistributionsubrack.

TABLE1POWERDISTRIBUTIONSUBRACKFRONTPANELDESCRIPTION

Silkscreen

PWR

Name

Overallpower
supplyandbuilt-in

Description

ON:Poweredon

OFF:Poweredoff
transmission
subrackpower
supply

LSP

BBU1

Lightninglter

Digitalsubrack
powersupply

BBU2

Digitalsubrack
powersupply

FAN

Fansubrackpower
supply

RSU1

RFunitpowersupply
1

RSU2

RFunitpowersupply
2

RSU3

RFunitpowersupply
3

RSU4

RFunitpowersupply
4

Provideslightningprotection.

ON:Poweredon

OFF:Poweredoff

ON:Poweredon

OFF:Poweredoff

ON:Poweredon

OFF:Poweredoff

ON:Poweredon

OFF:Poweredoff

ON:Poweredon

OFF:Poweredoff

ON:Poweredon

OFF:Poweredoff

ON:Poweredon

OFF:Poweredoff

RSU5

RSU6

RFunitpowersupply
5

RFunitpowersupply
6

CondentialandProprietaryInformationofZTECORPORATION5

ON:Poweredon

OFF:Poweredoff

ON:Poweredon

OFF:Poweredoff

ZXSDRBS8800C100HardwareManual

ZXSDRBS8800C100Baseband Subrack

Figure6illustratestheZXSDRBS8800C100basebandsubrack.

FIGURE6BASEBANDSUBRACK

1.PowerModule(PM)

2.FabricSwitching(FS)module

3.SiteAlarm(SA)module

4.ControlandClock(CC)module

5.FanArrany(FA)Module

6.ChannelProcessingModulefor
Voice(CHV)

7.ChannelProcessingModulefor
Data(CHD)

FanSubrack

Thefansubrackperformsthefollowingfunctions:

�Overallheatdissipation

�Fanmonitoring

�Fanpowersupply,rotatespeedcontrolandstatusreport

�Fansubracklighting

Figure7illustratesthefansubrackfrontpanel.

FIGURE7FANSUBRACKFRONTPANEL

1.Monitoringinterface2.Powerinterface

Table2describesthefansubrackfrontpanel.

TABLE2FANSUBRACKFRONTPANELDESCRIPTION

Silk­screen

POWER

6CondentialandProprietaryInformationofZTECORPORATION

Name

Power
interface

Description

Usedtoconnectthefanpowersupply
fromthepowerdistributionsubrack.

Chapter1Cabinet

Silk­screen

PWRPower

ALM

RUNRunning

MON

Name

indicator

Alarm
indicator

indicator

Monitoring
interface

Description

Indicatesthatthefanunitispoweredon.

Indicatesanalarmisgenerated.

Thisindicatorturnstogreenandashes
toindicatethatthefansubrackruns
normally.

Fanmonitoringinterfaceisusedto
connectmonitoringdevices.

Wind-guidePlate

Thewind-guideplateleadswindowfromfanstocoolmodules.

Figure8illustratesthewind-guideplate.

FIGURE8WIND-GUIDEPLATE

TransmissionSubrack(optional)

Thedimensionofthetransmissionsubrackis50mm(115/26in)
×88mm(37/16in)×300mm(1113/16in)(H×W×D).This
subrackisanoptionalconguration.

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ZXSDRBS8800C100HardwareManual

Thispageisintentionallyblank.

8CondentialandProprietaryInformationofZTECORPORATION

Chapter2

Modules

TableofContents

ControlandClockModule(CC)............................................9

ChannelProcessingModule(CH).........................................13

FabricSwitchModule(FS)...................................................17

SiteAlarmModule(SA)......................................................21

FanArrayModule(FA)........................................................27

PowerModule(PM)............................................................28

RadioSystemUnit(RSU)....................................................31

ControlandClockModule (CC)

FunctionCCmoduleprovidesthefollowingfunctions:

�Implementsactive/standbyswitch-overfunction.

�ProvidesGPSsystemclockandRFreferenceclock.

�ProvidesAbisinterfacefunction.

�ProvidesGEEthernetexchangefunctionthroughsingling

streamandmediastreamexchangeplane.

�ProvidesoneUSBinterfaceforpanel.

�Providestheshelfmanagementfunction.

�Providesbasebandmodulationanddemodulationfunction.

�ProvidesthreeremoteberinterfacesandsupportCPRIinter-

faceandsupportRRUasremoteRFinlowcostconguration.

�Providesexternallytheclockextensioninterface(IEEE1588)

andcommunicationextensioninterface(usethelocalmainte­nanceinterface).

PrincipleFigure9showstheprincipleofCCmodule.

CondentialandProprietaryInformationofZTECORPORATION9

ZXSDRBS8800C100HardwareManual

FIGURE9CCMODULEPRINCIPLE

CCmoduleconsistsofmastercontrolunit,GPSunit,powerunit,
storageunit,Abisinterfaceunit,FIunit,MVunit,Ethernetswitch,
FPGAlogicandEPLDlogic.

MeasurementThedimensionsofCCmoduleinmmare:148.8(H)x19.0(W)x

181.5(D).

ThedimensionsofCCmoduleininchesare:514/16(H)x12/16
(W)x72/16(D)

PanelFigure10showstheappearanceofCCmodulepanelwithandwith-

outhandlerespectively .

FIGURE10CCMODULEPANEL

IndicatorT able3describestheindicatorsonthepanelofCCmodule.

10CondentialandProprietaryInformationofZTECORPORATION

TABLE3CCMODULEPANELINDICATORDESCRIPTION

Chapter2Modules

Indicator

ColorMeaningFlash

Name

E0SGreen

E1SGreen

E2SGreen9-12

E3SGreen13-16

1-4linkE1
indicator

5-8linkE1
indicator

linkE1
indicator

linkE1
indicator

Status

Flashfre­quency:
8Hz

Description

Ordinalashon
time,themax4
timespersecond,

0.125sonand

0.125off.
Therstsecond:
oneashmeans
the0linkisnormal
andOffmeansthe
linkbroken.
Thethirdsecond:
twoashesmean
therstlinkis
normalandOff
meansthelink
broken.
Thefthsecond:
threeashesmean
thesecondlink
isnormalandOff
meansthelink
broken.
Theseventh
second:four
ashesmeanthe
thirdlinkisnormal
andOffmeansthe
linkbroken.
Recycleagainfor8
seconds.

MSGreen

REF

GreenGPS

Ac­tive/standby
indicator

antenna
indicator

Noash

Onmeansthemain
board
Offmeansthe
standbyboard.

Sixash
types

On:theantenna
feederisnormal
Off:theantenna
feederandthe
satelliteare
initializing
Slowash:the
antennafeederis
broken,1.5sonand

1.5soff
Quickash:the
antennafeederis
normalbutcannot
searchthesatellite,

0.3sonand0.3soff
Slowerash:the
antennaisshort
circuit,2.5sonand

2.5soff
Quickerash:
initializationcan
notreceivethe
message,70mon
and70msoff.

CondentialandProprietaryInformationofZTECORPORATION11

ZXSDRBS8800C100HardwareManual

Indicator
Name

ETH0Green

ETH1

ALM

RUN

ColorMeaningFlash

Abis
interface
linkstatus
indicator

Green

ETH1
network
portlink
status
indicator

RedAlarm

Indicator

Green

Running
Indicator

Status

Description

Noash,
controlled
byPHY

On:theAbis
interfaceis
connected
Off:theAbis
interfaceis
disconnected.

Noash,
controlled
byPHY

On:theETH1
networkportis
connected
Off:theETH1
networkportis
disconnected.

Processor
Control

On:theboardhas
alarm.
Off:theboardhas
noalarm.

Sixash
types

On:theversion
lebeginstorun,
requestingthe
logicaladdressof
theboard.
Slowash(1.5son,

1.5soff)theboard
isinpower-up
procedure.
Normalash(0.3s
on,0.3soff):the
boardisunder
normaloperation
Slowash(2son,
2soff):Theboard
isinactive/standby
pre-changeover
Slowash1son,1s
off:Theboardis
inactive/standby
changeover
Fastash70ms
on,70msoff:
Communication
betweenCC
boardandOMP
isinterrupted,
communication
betweenCC/FS
activeandstandby
isinterrupted,
Communication
betweenCHand
CCisinterrupted,
Communication
betweenFSandCC
isinterrupted.

ButtonT able4describesthebuttonsonthepanelofCCmodule.

12CondentialandProprietaryInformationofZTECORPORATION

TABLE4CCMODULEPANELBUTTONDESCRIPTION

Chapter2Modules

Printed
ButtonName

M/SMaster/Slavechange-overbutton

RST

PanelInterfaceT able5describesinterfacesonthepanelofCCmodule.

TABLE5CCMODULEPANELINTERFACEDESCRIPTION

InterfaceName

ETH0

ETH1

EXT

REF

TX/RX

ActualFunctionalDescription

Resetbutton

Description

GE/FEportconnectionbetween
BBUandBSC

Debuggingorlocalmaintenance

Connectingtheexternalreceiver
(RS485,PP1Sand2Minterfaces)

ConnectingGPSantenna
externally

Connectingtheopticalinterface
betweenBBUandBSC

ChannelProcessingModule (CH)

FunctionCHmoduleperformsthefollowingfunctions:

�Theforwardmodulationandreversedemodulationofbase-

band

�CDMAkeytechnologies,suchasdiversitytechnique,RAKE

receiving,softer-handoffandpowercontrol

�MixedinsertionofCHV

EV-DOservice.

PrincipleCHVmoduleconsistsofprocessingunit,basebandmodulationand

demodulationunit,FPGAunit,EPLDlogicunit,power ,Ethernetunit
andMMC

unit.Figure11showstheprincipleofCHVmodule.

andCHDmodulestosupport1xand

CondentialandProprietaryInformationofZTECORPORATION13

ZXSDRBS8800C100HardwareManual

FIGURE11CHVMODULEPRINCIPLE

CHDmoduleconsistsofmultiplexingandde-multiplexingunit,
clockprocessingunit,ARMunit,DSPunit,modulationandde­modulationunitandMPCunit.Figure12showstheprincipleof
CHDmodule.

FIGURE12CHDMODULEPRINCIPLE

MeasurementThedimensionsofCHmoduleinmmare:148.8(H)x19.0(W)x

181.5(D).

ThedimensionsofCHmoduleininchesare:514/16(H)x12/16
(W)x72/16(D).

14CondentialandProprietaryInformationofZTECORPORATION

Chapter2Modules

PanelCHisclassiedintoCHVandCHD.Figure13showsthepanelap-

pearanceofCHVmodulewithandwithouthandlerespectively .

Figure14showsthepanelappearanceofCHDmodulewithand

withouthandlerespectively .

FIGURE13CHVMODULEPANEL

FIGURE14CHDMODULEPANEL

IndicatorT able6describestheindicatorsonthepanelofCHmodule.

TABLE6CHMODULEPANELINDICATORDESCRIPTION

Indicator
Name

BLSGreen

ColorMeaningFlash

Baseband
link(for­ward/re­verse)run­ningstatus
indicator

Status

Theash
frequency
is8Hz;it
indicates
theSERDES
receiving
statusand
theforward
baseband
signal
failurewhile
FS0/FS1
board
connectsto
CHboard.

Descrip­tion

Ordinal
ashon
time,the
maximum
ashfor
fourtimes
persecond,

0.125sOn
and0.125s
Off
Therst
second:one
ashmeans
communi­cationwith
FS0isnor­malandOff
meanscom­munication

CondentialandProprietaryInformationofZTECORPORATION15

ZXSDRBS8800C100HardwareManual

Indicator
Name

ColorMeaningFlash

Status

tion

Descrip-

isbroken.
Theforth
second:
twoashes
meancom­munication
withFS1is
normaland
Offmeans
communica­tionisbro­ken.
Recycle
againper
6seconds.
Ifthefor­wardIOsig­nalcheck
fromthe
channelchip
outputis
wrong,itis
alwaysoff.
Ifthe

61.44M
clockor
the32CHIP
clockis
wrong,itis
alwaysoff.

SCSGreenSystem

STGreen

CSTGreenCommuni-

clock
(50CHIP/10ms)
running
status
indicator

Reservation

cationsta­tusindica­torbetween
CPUand
MMC

Three
statuses:
On,quick
ashand
Off.

Controlled
byCPU,
EPLDtrans­parent
transmis­sionmode

Controlled
byCPU,
EPLDtrans­parent
transmis­sionmode

On:the
system
clock
runningis
normal.
Quick
ash:10ms
wrong,

0.125sOn
and0.125s
Off.
Off:50CHIP
wrong.

-

On:normal
communi­cationbe­tweenCPU
andMMC
Off:failed
communi­cationbe­tweenCPU
andMMC.

16CondentialandProprietaryInformationofZTECORPORATION

Chapter2Modules

Indicator
Name

RUN

ALM

ButtonT able7describesthebuttonontheCHPanel.

ColorMeaningFlash

Green

RedAlarm

Running
Indicator

Indicator

Status

Four
statuses:
5Hzash,
1Hzash,
OnandOff.

Processor
Control

Descrip­tion

5Hzash:
theboardis
inpower-up
procedure.
1Hzash:
theboard
isnormally
running.
On:the
versionis
downloaded
successfully
andisbeing
started.
Off:the
boardis
abnormal.

On:the
boardhas
alarm.
Off:the
boardhas
noalarm.

TABLE7CHBUTTONDESCRIPTION

ButtonName

RST

Description

Reset

FabricSwitchModule(FS)

FunctionsFSmoduleprovidesthefollowingfunctions:

�Inforwarddirection,performsthebasebanddatamultiplexing

andframingandthentransmitthemtotheremoteRRU.

�Inreversedirection,performsde-framingandde-multiplexing

forreceivedRRUremotedata,andthentransmitthemtothe
basebandprocessingunit.

�Supportssixremotebasebandberinterfaces.

�Exceptopticalinterfaceprocessing,otherfunctionsareper-

formedbythelogicunit.

PrincipleFSmoduleconsistsofmaster/slavecontrolunit,MCU0unit,MCU1

unit,EPLDlogic,opticalinterfacecontrolunit,FPGAunit,optical
receivingandtransmittingcircuitandclockprocessingcircuitas
showninFigure15.

CondentialandProprietaryInformationofZTECORPORATION17

ZXSDRBS8800C100HardwareManual

FIGURE15FSMODULEPRINCIPLE

MeasurementThedimensionsofFSmoduleinmmare:148.8(H)x19.0(W)x

181.5(D).

ThedimensionsofFSmoduleininchesare:514/16(H)x12/16
(W)x72/16(D).

PanelFigure16showsthepanelofFSmodulewithandwithouthandle

respectively.

FIGURE16FSMODULEPANEL

IndicatorT able8describestheindicatorsonFSpanel.

TABLE8FSPANELINDICATORDESCRIPTION

Indicator
Name

RLSGreen

ColorMeaningFlash

Reverse
baseband
linkrunning
status
indicator

Status

Controlled
byFPGA;
theash
frequency
is8Hz;
itmeans
thelocking
statusof
thereverse
optical
interfaces

Descrip­tion

Ordinal
ashon
time,the
maximum
fourashes
persecond,

0.125son
and0.125s
off.
Therst
second:one

18CondentialandProprietaryInformationofZTECORPORATION

Chapter2Modules

Indicator
Name

ColorMeaningFlash

Status

fromall
berstoFS.

Descrip­tion

ashmeans
the0linkis
normaland
Offmeans
the0linkis
broken.
Theforth
second:
twoashes
meanthe
1stlinkis
normaland
Offmeans
the1linkis
broken.
Theseventh
second:
three
ashes
meanthe
2ndlinkis
normaland
Offmeans
the2ndlink
isbroken.
Thetenth
second:
fourashes
meanthe
3rdis
normaland
Offmeans
the3rdis
broken.
The
thirteenth
second:
veashes
meanthe
4thlinkis
normaland
Offmeans
the4this
broken.
The
sixteenth
second:
sixashes
meanthe
5thlinkis
normaland
Offmeans
the5this
broken.
Recycle
againper
18seconds.
(Ifthe61.
44Mclickis
wrong,the
indicatoris
alwaysoff)

CondentialandProprietaryInformationofZTECORPORATION19