SOLiD 700P800P Multiple-Enclosure Booster System User Manual PS Manual SC MRU700PS800PS AC

SOLiD, Inc. Multiple-Enclosure Booster System PS Manual SC MRU700PS800PS AC

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Users Manual_Rev1_part 2 HTML Version

Users Manual_Rev1_part 2

Confidential&Proprietary40/117 SC‐DAS

4.2.6

ODUInterfacewithBIU



SISOConfigurationMIMOConfiguration

Figure4.17BIU/ODUinterface



ForSISOconfiguration,uptofourODUscanbestacked.abovethetopoftheBIU.

ForMIMOconfiguaration,uptoeightODUscanbestackedabove/belowtheBIU.

Inthiscase,itisrecommendedtoleavea1RUspacebetweenBIUandtheODUsotherwiseheatfrom

BIUmaydegradetheperformanceoftheODUs,



Figure4.18–BIU/ODUInterfacerearview



Confidential&Proprietary41/117 SC‐DAS

Asshowninthefigurebelow,connectonecoaxialcableforTXandanothercoaxialcableforRXwith

correspondingportsattherearofBIU.Forpowersupplyandcommunication,connect25PinD‐Sub

Connectorcabletothecorrespondingport.



Figure4.19–BIU/ODUinterfacedetails





Confidential&Proprietary42/117 SC‐DAS

4.3 OEU(OpticExpansionUnit)

OEUismainlyusedtoremotelydeliversignalsforCampusclusters.Attheupperpart,thisunit

combineswithODUandreceivesTXopticalsignalstoconvertthemintoRFsignals.Then,it

regeneratesthesignalstosecureSNRandconvertsthemintoopticalsignals.Thesignalsaresentto

ROUthroughopticalcables.WhenitreceivesRXopticalsignalsfromROU,theunitconvertsthem

intoRFsignalstoregeneratethesignalsandthenconvertsthemintoopticalsignalstosendthemto

ODU.

InOEU,oneshelfcanbeequippedwithuptotwoDOUs.TheDOUisthesameasthemoduleused

forODU.UptofourOEUscanbeconnectedwithODU.



Figure4.20–OEUataglance

4.3.1 SpecificationsofOEU

ItemSpec.Remark

Size482.6(19”)x88.1(2RU)x450mm

Weight9.5kg

FullLoad

Powerconsumption40W

Confidential&Proprietary43/117 SC‐DAS

4.3.2

OEUblockdiagram



Figure4.21–OEUblockdiagram



4.3.3

OEUassemblies



Figure4.22–OEUinternalview



Confidential&Proprietary44/117 SC‐DAS

No.UnitDescriptionRemark

1DOU

DonorOpticUnit

ConvertTXRFsignalsintoopticalsignals;

ConvertRXopticalsignalsintoRFsignals;

ProvideuptofouropticalportsperDOU

Max2ea.

2EWDM

ExpansionWavelengthDivisionMultiplexer

ConvertTXopticalsignalsintoRFsignals;

ConvertRXRFsignalsintoopticalsignals;

CompensatesforopticalcablelosswithODU



3ECPU

ExpansionCentralProcessorUnit

Controlandmonitoringsystemstatus

ControlandmonitoringwithRS232

RelaysstatevaluesofROUtoBIU



4EPSUExpansionPowerSupplyUnit

Inputpower:DC‐48V,Outputpower:9V,6V



5ERFM

ExpansionRadioFrequencyModule

RegenerateTXsignalsandtransmitFSKmodemsignals;

RegenerateRXsignalsandreceiveFSKmodemsignals



6Shelf19”rack,2RU 



4.3.4 SubAssemblydescription

1)DonorOpticUnit(DOU)

TheDOUisthesameasthemoduleusedfortheODU.



Figure4.23–DOUataglance

Confidential&Proprietary45/117 SC‐DAS



2)ExpansionWavelengthDivisionMultiplexer(EWDM)

EWDMmodulehandlestheopticaltoRFconversionofTXsignalsaswellastheRFtooptical

conversionofRXsignals.ThismultiplexercommunicateswiththeBIUusingthebuiltinFSKmodem.

ItalsohasanATTtocompensateforopticalcablelossbetweenODUs.

Finally,ithasinternalWDMsoitneedsonlyoneopticalcabletoworkwithanROU.



Figure4.24–EWDMataglance

3)ExpansionCentralProcessorUnit(ECPU)

ECPUcanqueryandcontrolthestateofmodulesinstalledintotheOEU.Thisunitsimultaneoulsy

communicateswiththeBIUandtheROUaswellasactingascommunicationbridgebetweenBIUand

ROU.

Inaddition,theunithasaUSBportforlocalcommunicationwhichenablesqueryandcontrolof

devicesthorughaPC.Atthefrontpanel,communicationLEDindicatorindicatescommunication

withupperBIUandlowerROU.ItalsohasanALMLEDindicatortoshowfault.



Figure4.25–ECPUataglance

4)ExpansionRadioFrequencyModule(ERFM)

ERFMrepairsSignaltoNoisedegradedbyopticalmodules.

Confidential&Proprietary46/117 SC‐DAS



Figure4.26–ERFMataglance



5)ExpansionPowerSupplyUnit(EPSU)

AsDC/DCConverter,theEPSUreceives‐48VDCinputandprovides+9Vand+6VofDCpower

requiredforOEU.



Figure4.27–EPSUataglance



Confidential&Proprietary47/117 SC‐DAS

4.3.5

OEUfront/rearpaneloverview

Frontpanel



Figure4.28–OEUfrontpanelview



ItemDescription

1.EWDMLEDLEDindicatortocheckEWDMstatetoseeifitisabnormal

2.DOULEDLEDindicatortocheckDOUmodulestatetoseeifitisabnormal

3.SystemLEDandResetCommunicationstatewithdevices,alarmstatusofthesystemandreset

switch

4.NMS(USBPort)

USBportforcommunicationanddiagnosisofdevicesthroughPC/laptop.

Thisequipmentisforindooruseonlyandallthecommunicationwiringsare

limitedtoindooruseaswell.



2)Rearpanel



Figure4.29–Rearpanelview



ItemDescription

1.GNDPortTerminalforsystemground

2.DCInputPortInputterminalforDC‐48V

3.powerswitchPowerON/OFFswitch

4.To/FromODUOpticPortSC/APCopticalconnectorterminal

5.To/FromROUOpticPortSC/APCopticalconnectorterminal;useoneopticalcableperROU.

Confidential&Proprietary48/117 SC‐DAS

4.4 ROU(RemoteOpticUnit)

TheROUconsistsoftwounits:theMRU(MainRemoteUnit)andtheARU(AddonRemoteUnit).The

ROUisconsideredthecombinationofMRUandARU.

TheMRUreceivesTXopticalsignalsfromtheODUortheOEUandconvertsthemintoRFsignals.

TheconvertedRFsignalsareamplifiedthroughaHighPowerAmpinacorrespondingRU,combined

withtheMultiplexerandtransmittedouttheantennaport.

TheROUreceivesRXsignalsthroughtheantennaport,filtersout‐of‐bandsignalsinacorresponding

RUandsendstheresultstoRemoteOpticModuletomakeRFtoopticalconversionofthem.After

converted,thesignalsaresenttoaupperdevice(theODUorOEU).

TheMRUandARUhaveamaximumof2bands.

ThemaindifferencebetweenanMRUanARUisthepresenceofanopticalmodule.



(a)MRU(b)ARU

Figure4.30–ROUataglance



Confidential&Proprietary49/117 SC‐DAS

4.4.1 ROUspecifications



ItemBandcombinationSize

(WxHxD)WeightPower

consumption



Remark



Band

Combination1



MRU1900P+850C

200x300x140



mm

6.6kg50W

Full

load

ARU700LTE+AWS‐16.8kg40W

Band

Combination2



MRU1900P6.5kg45W

ARU900I+800I6.8kg44W

Band

Combination3



MRU700LTE+AWS‐17.1kg50W

Band

Combination4



MRU700PS+800PS7.1kg50W

Band

Combination5



Tobedeveloped



Confidential&Proprietary50/117 SC‐DAS

4.4.2

ROUblockdiagram

4.4.2.1 CombinationofMRU1900PCS+850C/ARU700LTE+AWS‐1



Figure4.31–ROUblockdiagramforMRU1900PCS+850CandARU700LTE+AWS‐1

4.4.2.2 CombinationofMRU1900PCS/ARU900I+800I



Figure4.32–ROUblockdiagramforMRU1900PCSandARU900I+800I



Confidential&Proprietary51/117 SC‐DAS

4.4.2.3 CombinationofMRU700LTE+AWS‐1



Figure4.33–ROUblockdiagramforMRU700LTE+AWS‐1

4.4.2.4 CombinationofMRU700PS+800PS



Figure4.34–ROUblockdiagramforMRU700PS+800PS



Confidential&Proprietary52/117 SC‐DAS

4.4.2.5 CombinationofMRU1900PCS+850C/ARU700LTE+AWS‐1



(a)MRU1900PCS+850C



(b)ARU700LTE+AWS‐1

Figure4.35–ROUinternalviewforMRU1900PCS+850CandARU700LTE+AWS‐1



Confidential&Proprietary53/117 SC‐DAS

4.4.2.6 CombinationofMRU1900PCS/ARU900I+800I



(a)MRU1900PCS



(b)ARU900I+800I

Figure4.36–ROUinternalviewforMRU1900PCSandARU900I+800I



Confidential&Proprietary54/117 SC‐DAS

4.4.2.7 CombinationofMRU700LTE+AWS‐1



(a)MRU

700LTE+AWS‐1



Figure4.37–ROUinternalviewforMRU700LTE+AWS‐1



4.4.2.8 CombinationofMRU700PS+800PS



(a)MRU

700PS+800PS



Figure4.38–ROUinternalviewfor700PS+800PS



Confidential&Proprietary55/117 SC‐DAS

No.UnitDescriptionRemark

1MRFM/ARFM

+BPF

Main/AddonRFModule

FilterandheavyamplificationofTXsignals;

FilterandamplifyRXsignals;

RemoveothersignalsthroughBPF



2RPSU

RemotePowerSupplyUnit

Inputpower:DC‐48VorAC120V,Outputpower:25V

For120VinputofAC/DC;

For‐48VinputofDC/DC



3R‐OPT

RemoteOptic

MakeRFconversionofTXopticalsignals;

ConvertRXRFsignalsintoopticalsignals;

Compensatesopticallossinterval

CommunicateswithBIUorOEUthoughtheFSKmodem



4RCPU

RemoteCentralProcessorUnit

Controlssignalofeachunit

MonitorsBIU/ODU/OEUstatusthroughFSKmodem

communication



5Enclosure

EnableWallMount;

Checkifthesystemisnormal,throughthebottompanel

LED





Confidential&Proprietary56/117 SC‐DAS

4.4.3 SubAssemblydescription

1)MainRFModule/AddonRFModule(MRFM/ARFM)+BPF

WhenreceivingTXsignalsfromeachbandthroughR‐Opt,MRFM/AFRMfiltersthesignalsand

amplifiesthemwiththeHighPowerAmpifier.TheunitalsofiltersRXsignalsreceivedthroughthe

antennaportandamplifiesthemaslownoisetosendthesignalstoR‐Opt.

Intheunit,thereisanATTtoadjustgain.Thisdevicevariesforeachfrequencyband,includingthe

following:



NoCombinationUnitnamingDescription

BPF

CavityFilterCeramicFilter

1

MRU1900P+850CMRFM1900P+850C Dual.1900PCS850C

ARU700LTE+AWS‐1ARFM700LTE+AWS‐1Dual.700LTEAWS‐1

2

MRU1900PMRFM1900PSingle1900PCS‐

ARU900I+800IARFM900I+800IDual900IEN/800IDEN‐

3MRU700LTE+AWS‐1MRU700LTE+AWS‐1Dual.700LTEAWS‐1

4MRU700P+800PMRU700PS+800PSDual.700PS/800PS

5Tobedeveloped‐ ‐ ‐ ‐



2)RemotePowerSupplyUnit(RPSU)

RPSUaccepts‐48VDCinput.Thisunitisconfigured2ways:theDC/DCtypeoutputs+25VofDCpower

andAC/DCtypetakes120VACinputandoutputs+25VofDCpower.

Pleasespecifywhichtypewhenordering.MSConnector,whichusesportstoreceiveinputs,is

designedforeitherACandDCinputconfiguration.Theinputcableisdifferentdependingoninput

voltageconditions.

TheRPSUdoesn’thaveaswitchtoturnthepowerON/OFF.Unitisactivewhenpowerisconnected.

Here,youshouldcheckforrangeofinputpowerasfollows:

No.UnitRangeofinputpowerRemark

1AC/DC90to264VAC

2DC/DC‐42Vto‐56VDC

Confidential&Proprietary57/117 SC‐DAS



(a)AC/DC(b)DC/DC

Figure4.39–PSUataglance

3)RemoteOptic(R‐OPT)

TheRemoteOpticperformstheopticaltoRFsignalconversionaswellastheRFtooptical

conversion.WithanFSKmodeminit,theunitcommunicateswiththeotherdevices.

ItalsohasaninternalATTtocompensateforopticalcableloss.TheopticalwavelengthforTXpathis

1310nmand1550nmfortheRXpath.ItistransportedbyafiberstrandusingWDM(Wavelength

DivisionMultiplexing)technique



4)RemoteCentralProcessorUnit(RCPU)

TheRCPUcanmonitorandcontroltheRU.Thisunitreceivesandanalyzesuppercommunication

datafromRemoteOpticandreportstheunit'sownvaluetotheupperdevices.Atthebottomofthe

module,ithasanLEDindicatortoshowsystemstatus,lettingyoucheckanyfaultconditions.The

samepanelalsohascommunicationLEDIndicatorstoshowcommunicationstatuswithupper

devices.ThroughtheUSBPort,theunitenablesyoutocheckandcontroldevicestatusthroughaPC

orlaptop.Thisequipmentisforindooruseonlyandallthecommunicationwiringsarelimitedto

indooruseaswell.TheRCPUoftheMRUhavetwoportstoconnectexteranldevices(theARUand

theVHF&UHFARU).Usinganexternalinterfacecable,theMRUcancommunicatewiththe

ARU/VHF&UHFARU.

TheMRUcollectsstatusinformationfromARU/VHF&UHFARUandthencommunicateswiththe

upperdevice



Confidential&Proprietary58/117 SC‐DAS

4.4.4 BottomofROU

1)Functions



(a)MRU(b)ARU

Figure4.40–ROUBottomview



ItemDescriptionRemark

1.VHF/UHFARUPortTerminalforTXandRXRFportsofVHFandUHF

TerminalforsignalporttointerfacewithVHFandUHF



2.LEDPANELVisibleLEDindicatorpanelforcheckingfaultstatusUSBPortto

checkandcontroldevicestatusthroughPCandlaptop



3.PowerPortAC120VinputportorDC‐48Vinputport

4.ARU/MRUPortTerminalforTXandRXRFportsofMRU/ARU

TerminalforsignalporttointerfacewithMRU/ARU



5.GNDLUGPORTTerminalforsystemground



PowerPort

Adifferenttypeofpowerportisusedsupplying‐48VDCor120VAC,andspecificpower

cableshouldbeappliedtoeachdifferenttypeofROUpowersupply(AC/DCorDC/DC).

Belowfigureshowsdifferentpowerconnectors.

Confidential&Proprietary59/117 SC‐DAS



(a)AC/DC(b)DC/DC

Figure4.41–ROUPowerPortView





Confidential&Proprietary60/117 SC‐DAS

4.4.5

TopofROU

4.4.5.1

CombinationofMRU1900PCS+850C/ARU700LTE+AWS‐1



(a)MRU(b)ARU

Figure4.42–ROUTopViewforMRU1900P+850CandARU700LTE+AWS‐1



4.4.5.2

CombinationofMRU1900PCS/ARU900I+800I



(a)MRU(b)ARU

Figure4.42–ROUTopViewforMRU1900PandARU900I+800I



Confidential&Proprietary61/117 SC‐DAS

4.4.5.3 CombinationofMRU700LTE+AWS‐1



(a)MRU

Figure4.44–ROUTopViewforMRU700LTE+AWS‐1

4.4.5.4 CombinationofMRU700PS+800PS



(a)MRU

Figure4.45–ROUTopViewforMRU700PS+800PS



ItemDescriptionRemark

1.RFPortTerminalforLowRFporttoconnectbetweenMRUandARURF

TerminalforHIGHRFporttoconnectbetweenMRUandARURF



2.ANTPortTerminalforRFporttoconnecttoantenna

3.OpticPortTermnialforOpticalporttoconnectwithfibercable

ThefiberconnectortypeisSC/APC



Confidential&Proprietary62/117 SC‐DAS

Section5 



SystemInstallation&Operation



5.1BIUInstallation

5.2ODUInstallation

5.3ROUInstallation

5.4OEUInstallation





Confidential&Proprietary63/117 SC‐DAS

Thischapterdescribeshowtoinstalleachunitandcorrespondingfibercables,alongwithpower

cablingmethod.

Indetail,thechapterdescribeshowtoinstallshelvesorenclosuresofeachunit,PowerCabling

method,OpticCablingandRFInterface.Furthermore,byshowingpowerconsumptionofmodules

installedineachunit,athePowerCablingbudgetiseasilydetermined.Last,itdescribesthequantity

ofcomponentsofmodulestobeinstalledineachunitalongwithanexpansionmethod.



5.1 BIUInstallation

5.1.1 BIUShelfInstallation

Generally,theBIUisinstalledina19”standardrack.Thisunithashandlesoneachsideforeasy

placement.Withtwomountingholesoneachside,youcanfirmlyfixtheunitintoa19”rack.



Figure5.1–RACKInstallation



BIUhasthefollowingcomponents:

No.UnitDescriptionRemark

CommonPart

ShelfIncludingMainBoard,19”,5U1EA

MPSUOperate‐48VdcInput 1EA

MCPUWithEthernetPortandUSBPort1EA

PowerCable‐48VdcInputwithtwolugterminal 1EA

SISOSlotMCDU‐ 1EA

MDBUTwoamongMDBUUpto2EA

MIMOSlot

MCDU‐ 1EA

MDBUTwoamongMDBUUpto2EA

Basically,theframeoftheBIUhasslotsequippedwithanMPSUtosupplydeviceswithpoweran

MCPUtoqueryandcontrolstateofeachmoduleandaPowerCabletosupplypowerfromexternal

Confidential&Proprietary64/117 SC‐DAS

rectifiers.

Inaddition,therareslotsfortheMDBUswhichprovideservicesfordesiredband(Optional)andthe

MCDUtocombineanddivideTX/RXsignalsforeachSISOandMIMOslots



5.1.2 BIUPowerCabling

BIUrequires‐48VDCinputpower.ConnectDCcablefromthepowersupplytotheTerminalBlock

seenattherearofBIU.

TerminalColorofcableDescriptionRemark

‐48VBluecolor‐ 

GNDBlackcolor‐ 

NCNotConnected‐ 

Beforeconnectingthepowerterminal,youneedtoconnect"+"terminaloftheDVMprobewiththe

GNDterminalandthenconnect"–"terminalwith‐48Vtoseeif“‐48Vdc”voltageispresent.After

confirmingthis,connectthepowerterminalwiththeterminaloftheterminalblockseenbelow.



Figure5.2–Powerinterfacediagrm



NotethatBIUdoesnotoperateifthe"+"terminalandthe"–"terminalofthe‐48Vpower

arereversed.



Whenyouconnect‐48VpowertotheBIU,usetheON/OFFswitchoftheMPSUlocatedatthefront

ofBIUtocheckthepower.

Confidential&Proprietary65/117 SC‐DAS



Figure5.3–PSULEDindicatorinformation





PowerSwitchLEDDescription

O

ON

Abnormal,NotsupplyPower‐48Vdc

Normalsupplypower‐48Vdc

DCALM

NormalStatus

FailureofoutputPower

I

ON

NormalStatus

DCALM

Confidential&Proprietary66/117 SC‐DAS

5.1.3 BIU/RFinterface

TheBIUcanbeconnectedwithaBi‐DirectionalAmplifierorBaseStationTranceiver.

ToconnecttheBIUwithaBDA,youneedtouseaduplexeroracirculatortoseparateTX/RXsignals

fromeachother.

TheBIUcanfeedexternalTX/RXsignalsfromtheBackPlane.

UsingadualbandMDBU,theBIUcaneasilyaccomodateallfrequencybands.Asseeninthetable

below,theMDBUisdividedintoSingleandDualBandmodulesandeachunitcanbeconnected

withtwocarriersignalsperband.AttherearoftheMDBU,4portsrepresenttheinputsforthe

frequencybands.Thefollowingtableshowssignalstobefedtocorrespondingports:



NoUnitnamingDescription 

In/outRFPort

TXRX

1

1900P+850C

MDBU

DualBand

1900P:2Port

850C:2Port

Port#11900PTX(1930~1995MHz)1900PRX(1850~1915MHz)

Port#21900PTX(1930~1995MHz)1900PRX(1850~1915MHz)

Port#3850CTX(869~894MHz)850CRX(824~849MHz)

Port#4850CTX(869~894MHz)850CRX(824~849MHz)

2

700LTE+AWS‐1

MDBU

DualBand

700LTE:2Port

AWS‐1:2Port

Port#1700LTETX(728~757MHz)

700LTERX(698~716MHz,

777~787MHz)

Port#2700LTETX(728~757MHz)

700LTERX(698~716MHz,

777~787MHz)

Port#3AWS‐1TX(2110~2155MHz)AWS‐1RX(1710~1755MHz)

Port#4AWS‐1TX(2110~2155MHz)AWS‐1RX(1710~1755MHz)

3

1900P

MDBU

SingleBand

1900P:2Port

Port#11900PTX(1930~1995MHz)1900PRX(1850~1915MHz)

Port#21900PTX(1930~1995MHz)1900PRX(1850~1915MHz)

4

900I+800I

MDBU

DualBand

900I:2Port

800I:2Port

Port#1900ITX(935~940MHz)900IRX(896~901MHz)

Port#2900ITX(935~940MHz)900IRX(896~901MHz)

Port#3800ITX(851~869MHz)800IRX(806~824MHz)

Port#4800ITX(851~869MHz)800IRX(806~824MHz)

5

700PS+800PS

MDBU

DualBand

700PS:2Port

800PS:2Port

Port#1700PSTX(758~775MHz)700PSRX(788~805MHz)

Port#2700PSTX(758~775MHz)700PSRX(788~805MHz)

Port#3800PSTX(851~869MHz)800PSRX(806~824MHz)

Port#4800PSTX(851~869MHz)800PSRX(806~824MHz)

6

1900P+AWS‐1

MDBU

DualBand

1900P:2Port

Port#11900PTX(1930~1995MHz)1900PRX(1850~1915MHz)

Port#21900PTX(1930~1995MHz)1900PRX(1850~1915MHz)

On the loadmap

Confidential&Proprietary67/117 SC‐DAS

AWS‐1:2PortPort#3AWS‐1TX(2110~2155MHz)AWS‐1RX(1710~1755MHz)

Port#4AWS‐1TX(2110~2155MHz)AWS‐1RX(1710~1755MHz)

7

900I

MDBU

SingleBand

900I:2Port

Port#1900ITX(935~940MHz)900IRX(896~901MHz)

Port#2900ITX(935~940MHz)900IRX(896~901MHz)

8

VHF+UHF

MCDU

DualBand

VHF+UHF:1Port

Port#1

VHF

Tx(136~174MHz)

VHF

Rx(136~174MHz)

UHF

Tx(380~512MHz)

UHF

Rx(380~512MHz)



AttherearofBIU,TxinputandRxoutputportsareseenforeachMDBU.Thenameofalltheports

aresilkscreenedas"#1,#2,#3and#4."Fromthetableabove,youneedtofeedcorrectsignalstothe

inputandoutputportsofthecorrespondingMDBU.



Figure5.4–BIURFinterfacediagram



Foreachport,TXandRXsignalsareseparatedfromeachother.Itisnotnecessarytoterminate

unusedportsunlessyouwantto.



BIUinterfacewithBasestationTransceiver



Basically,theBIUhasseparateTXandRXportssoyouhaveonlytoconnecttheinputandoutput

ports.

Confidential&Proprietary68/117 SC‐DAS



Figure5.5–BTS/BIUconnections



Usingaspectrumanalyzerorpowermeter,youneedtochecksignalssentfromBTSTX.Ifthesignals

exceedinputrange(‐20dBm~+10dBm),youcanconnectanattenuatorbetweentheBTSandBIUto

bringthesignallevelintorange.



BIUinterfacewithBi‐DirectionalAmplifier



SincetheBIUisSimplexformat;youneedtoun‐duplextheBDAsignaltoproperlyconnectittothe

BIU.

Usingeitherduplexeroracirculator,youcanseparateTX/RXsignalscomingfromtheBDA



Figure5.6–BDAInterfaceusingCirculator

Confidential&Proprietary69/117 SC‐DAS



Figure5.7–BDAInterfaceusingDuplexer



TheBIUwillworkwiththeBDAineitherofthemethodsabove.TXsignallevelfromtheBDAmustbe

verifiedthatitiswithinrangeoftheBIU.



GiventheBIUTXinputrange(‐20dBm~+10dBm/Totalperport),verifyitiswithintheinput

range,beforeconnectingtheports.



5.1.4 MDBUinstallation

MDBUisdesignedtobeinsertedintoanyslot.

ABIUcanbeequippedwithatotaloffourMDBUs.IfonlyoneMDBUisinserted,youneedtoinsert

BLANKcardsintotheotherslots.



IfyoudonotterminateinputandoutputportsoftheMCDU,whichcombinesTXsignalsand

dividesRXsignals,itwillcauseoutofbandspurioussignals.MakesuretoinsertMDBUBLANKcards

intotheMDBUslots.



WhenanMDBUisinsertedintotheBIU,LEDsatthefrontpanelwillshowthefollowinginformation:



Confidential&Proprietary70/117 SC‐DAS



Figure5.8–MDBULEDindicatorinformation



MONITORSMAportseenatthefrontpaneloftheMDBUallowsyoutocheckthecurrentlevelofTX

inputandRXoutputsignalsinservicewithoutaffectingmainsignals.

TXMONis‐20dBbelowTXInputpowerandRXMONis‐20dBbelowRXOutputpoweraswell.



5.1.5 ODUInterface

TheBIUsupportsuptofourODUsperplatform.AttherearofBIU,eightRFinputandoutputports

fortheODUsaswellasfourpowerportsforpowersupplyandcommunicationareprovided.Asyou

connecttheODUs,theBIUrecognizestheODUthatisconnectedwithBIUautomatically



LEDDescription

ON

Powerisnotsupplied.

Powerissupplied.

ALM

NormalOperation

AbnormalOperation

Confidential&Proprietary71/117 SC‐DAS



Figure5.9–InterfaceportbetweenBIUandODU



AttherearpartoftheODU,thenumberofRFPortsandSignalPortsareprintedinorder.Itsagood

ideatolabeltheseincaseadditionalODUsareneeded.





ODUNumbering

RFPort

SignalPort

TXRX

ODUSISO

ODU1#1SISO_ODU#1

ODU2#2SISO_ODU#2

ODU3#3SISO_ODU#3

ODU4#4SISO_ODU#4

ODUMIMO

ODU1#1MIMO_ODU#1

ODU2#2MIMO_ODU#2

ODU3#3MIMO_ODU#3

ODU4#4MIMO_ODU#4

Confidential&Proprietary72/117 SC‐DAS



Figure5.10–CablinginterfacediagrambetweenBIUandODU



ForunusedRFPortsforODUexpansion,makesuretoterminatethemusingSMATerm.



WheninstallinganODUabovetheBIU,itisrecommendedtoleaveatleast1RUofspace

betweenthetwo.HeatfromBIUrisesandcoulddamagetheODU.



5.1.6 BIUpowerconsumption

ThetablebelowshowspowerconsumptionoftheBIU:

PartUnitConsumptionPowerRemark

CommonPart

Shelf

4.8WMCPU

MPSU

MCDU‐ 2.4W

MDBU

1900P+850C16W

700LTE+AWS‐116W

Confidential&Proprietary73/117 SC‐DAS

1900P12W

900I+800I16W

700PS+800PS16W

1900P+AWS‐1‐ 

900I‐

TheBIUsuppliespowerforODU.WhenyouwanttocalculatetotalpowerconsumptionoftheBIU,

youneedtoaddpowerconsumptionoftheODUtothetotalvalue.

PowerconsumptionofODUisgiveninthelaterparagraphdescribingODU.



5.2 ODUInstallation

ODUshouldbe,inanycase,putonthetopofBIU.ThisunitgetsrequiredpowerandRFsignalsfrom

BIU.ThefollowingtableshowscomponentsofODU:



No.UnitDescriptionRemark

CommonPart

ShelfIncludingMainBoard,19”,1U1EA

RFCableSMA(F)toSMA(F),400mm2EA

SignalCable3Row(26P_F)to3Row(26P_M),650mm1EA

OptionalPartDOUOpticalModulewith4OpticPortUpto2EAtobe

inserted



5.2.1 ODUShelfInstallation

TheODUchassisis1RUinheightand19”wide.Itshouldbeinsertedintoa19”standardrackand

placedabovetheBIUleavinga1RUgapbetweentheODUandtheBIU.



5.2.2 ODUPowerCabling

TheODUgetspowerfromtheBIU.

Whenyouconnecta3‐Row,26‐pinD‐SUBSignalcablefromBIUandinstallDOU,LEDonthefront

panelislit.ThroughthisLED,youcancheckstatevaluesofLDandPDofDOU.



5.2.3 ODUOpticCabling

TheODUmakesRF‐opticalconversionofTXsignalsaswellasoptical‐RFconversionofRXsignals.

TheODUcanbeequippedwithuptotwoDOUs.OneDOUsupportsfouropticalportsandone

opticalportcanbeconnectedwithanROU.Optionally,onlyopticalport4canbeconnectedwith

On the loadmap

Confidential&Proprietary74/117 SC‐DAS

OEUforODU1andODU2.ODU3.ODU4cannotconnectwithOEU.

AsWDMisusedintheDOU,theunitcanconcurrentlysendandreceivetwodifferentwavelengths

(TX:1310nm,RX:1550nm)throughonestrandoffiber.TheDOUhasSC/APCfiberconnectors.



Figure5.11–SC/APCfibertermination

Foropticaladaptor,SC/APCtypeshouldbeused.Topreventcontaminationofthefiberend,itshould

becoveredwithacapwhennotinstalled.TheSC/APCconnectorsshouldbecleanedwithalcohol

priortoinstallation.



5.2.4 DOUinstallation

UptotwoDOUscanbeinstalledinanODUchassis.TheDOUmoduleisaPluginPlaytype.

WhenyouinsertaDOUintheODU,inserttheunitintotheleftDOU1slotfirst.Theslotnumberissilk

screenedattheleft.

ThefollowingfigureshowsinstallationdiagramoftheODUwithoneDOUinsertedinit.



ThefollowingfigureshowsinstallationdiagramofODUwithtwoDOUsinsertedinit.



Figure5.12–ODUrearviewwithDOUsinserted



Confidential&Proprietary75/117 SC‐DAS

WhenyouinsertDOUintoODU,inserttheunitintotheleftDOU1slotfirst.InsertaBLANK

UNITintheunusedslot.



5.2.5 ODUPowerconsumption

TheODUgetspowerfromtheBIU.OneODUcanbeequippedwithuptotwoDOUs.Dependingon

howmanyDOUsareinstalled,powerconsumptionvaries.Thetablebelowshowspower

consumptionoftheODU:



PartUnitConsumptionPowerRemark

ODU_4DOU1EA14W

ODU_8DOU2EA28W





Confidential&Proprietary76/117 SC‐DAS

5.3 ROUInstallation

5.3.1 ROUEnclosureinstallation

TheROUenclosurehastwooptions.OnemeetsNEMA4standardandtheotherisnotwaterproofor

dirtproof.TheROUcanbemountedonaWalleasily.Rackmountingisalsopossibleusingspecial

frame.Thereare3differenttypesandtheywillbeexplainedlaterinthischapter.TheROUconsists

ofanMRUandanARU.Theirdimensionsarethesame.

ThefollowingshowsthedimensionofthemountingholesfortheWallMountBracket.



Figure5.13–WallmountdimensionsfortheROU



ROUWallMountInstallation

TherearetwowaytoinstalltheROUonthewall.OneistoinstallROUsonthewallsidebyside,the

otherisstacktheARUabovetheMRU.



Type1:SidebySideinstallation

InstallM8mountingScrewsroughlyhalfwayin,insertthewallmountbracketoverthe2screwsand

secureitwiththelast2screws.

Forconvenience,theWallMountBrackethasmountingholestoletyoueasilymountanenclosure.

ScrewtheM6WrenchBoltsbyhalfateachsideoftheHeatsinkenclosure.

Confidential&Proprietary77/117 SC‐DAS



Figure5.14–ROUinstallationproceduresidebyside



PlacetheenclosurewiththeM6BoltonthemountinggrooveandmounttheM6WrenchBoltsinto

theremainingmountingholes.

Inthiscase,youwilluse4M6WrenchBolts.

2-M8 FIXXI

NG SCREW

2-M8 FIXXI

NG SCREW

Fix

scr

Confidential&Proprietary78/117 SC‐DAS



Figure5.15–ROUinstallationdiagramsidebyside



ForconnectingcablesbetweenMRUandARUeasily,theMRUshouldinstallonleftsideofARU.



Type2:stackedinstallation

IfspaceprohibitstheMRUandARUfrombeingmountedsidebyside,theunitscanbeinstalledin

astackedconfiguration.

Stackingtheunitrequiresaspecialbaracketforstackedinstallation

First,installtheMRUonthewall,theninstallthebracketforstackedinstallationontheMRU.Finally

installtheARUonthebracket.

Completedinstallationdiagramisasfollows



Figure5.16–ROUinstallationprocedureforstackedmounting



SOLiD 700P800P Multiple-Enclosure Booster System User Manual PS Manual SC MRU700PS800PS AC

SOLiD, Inc. Multiple-Enclosure Booster System PS Manual SC MRU700PS800PS AC

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