User's Manual

RRHtoBCUIIinterconnectChapter6:CablingoftheRRH
Procedure6-2RRHpowercabling(Continued)
7
ConnecttheBlackcabletotheterminalblock.ConnecttheRedcabletothe
DCSurgeSuppressor .Tightentheconnectors.
CAUTION
•Ensurethattheferrulesdonotcontacteachother ,other
metallicstructure,tools,oranyotherconductivemediaafter
nalinstallation.Caremustbetakentoensurethatthecircuit
isisolatedandcomplete.
•DonotengagetheRRHCircuitBreakersuntilacompleteand
properconnectionhasbeenmadeattheRRHendofthe
conductor ,andtheRRHisinitsnalmountedposition.
•Donotovertorquetheterminalblockofthecustomersupplied
powerwhentighteningthecableconnections.Thecustomer
suppliedpowerterminalblockmustnottwist.
8
Routethepowercableupthepoletotheappropriateheads.Groundthecable
alongitslengthusingtheshieldandbraidofthecableforgroundconnection
tothetowerstructureorothermaingroundpointorstructure.
Ifconduitisbeingused,routethepowercablesthroughtheconduit.
9
ConnectthepowercabletothedcinputconnectorontheRRH.Tie-wrap
cableasnecessary .Ensurethatthereissufcientstrainrelief.
RRHtoBCUIIinterconnect
PerformthestepsinProcedure6-3toconnectthedigitalcabletotheBCUII.
Procedure6-3ConnectingthedigitalcabletotheBCUII
1
OpentheBCUIIfrontdoorandinstallonebertransceivermoduleperRadio
intotheBCUII,startingwithSFPportA.
NOTE
TheSFPslotsarelabeledA,B,C,andD.PopulateSlotArst.
2
UsingaT20Torxbit,removetwoscrewstoremovethebercablefeed
throughplatefromtheleftinsidewalloftheBCUII.
NOTE
Thefeedthroughplatemayalreadybeoffpertheprevious
procedurestoinstalltheBCUIIintherack.
3
Positionthecablesuchthatthecableisinthelowestpositionandthatthe
grommetisinthelocationindicatedinFigure6-4.
Continued
6-1068P09308A55-6
FEB2010