User's Manual

LTEeNodeBIndoorHardwareInstallationRRHgoundconnections
RRHgoundconnections
PerformthefollowingproceduretoconnectRRHtoground.
Procedure6-1ConnectingRRHtoground
1
UsingaT30securityTorxdriver,loosenandremovetheearthgroundlug
ontheRRH.
2
Obtaina6AWGearthcablefortheRRHearthlugandremovetheouter
sheathtoexposethecorrectlengthofthebarecopper.
3
ReattachthegroundlugontotheRRH.UsingaT30securityTorxdriver,
tightenthecaptivescrewsto5.1N-m(45in-lbs).
4
Connecttheoppositeendoftheearthcabletoaneffectiveearthingpoint.
RRHpowerconnections
ThissectioncontainstheprocedureforconnectingtheRRHpowercables.
RRHpowerconnectionconsiderations
NOTE
Alwayscheckwiththelocalbuildingauthoritiesforthewiresizerequirementsfor
yourenvironment.
NOTE
WheninterfacingwiththeBCUII,thecustomerisresponsibleforprovidingdcpower
totheRRH.Thefollowinginformationisareminderofthecustomersresponsibilities.
Thecustomerisultimatelyresponsibletoensurethatallgroundingguidelinesand
customer-suppliedPowerCabinetorservicebayconnectionsmeetlocalelectrical
codes.
Consultthesiteplanningdocumentstodetermineifthewirecolorshavebeenpreviously
specied.Consultthe Standards and Guidelines for Communication Site, Motorola part number
68P81089E50 forfurtherpowercablinginformation.
Ifthedcpowercablelengthbetweenthecustomer-suppliedPowerCabinetorservicebay
andtheRRHexceeds3meters,verifythatthepowersourcemeetsConductedEmissions
requirementsfromETSIEN301489-1Clause8.3DCPowerInputandOutputPorts.This
actionistomaintaintheregulatorytypeapprovalrequirementforthosemarketsrequiringa
CEmarkontheequipment.
68P09308A55-66-3
FEB2010