3.4.7Connections–Front
Table3-6BaseRadioBackplaneConnectionsforHPD(cont'd.)
Port/Type
Deviceitconnectsto:
Port/
Type
Description
Rx-A,BNC
ReceivelineA
BNC
RFcoaxtoreceivepathforRxantenna.
Rx-B,BNC
ReceivelineB
BNC
RFcoaxtoreceivepathforantennaB.
Rx-C,BNC
Notinuse
Transmit
port,N-type
Transmitline
N-type
RFcoaxtotransmitantenna.
AuxPwr
Output
SiteControlleror
RMC/LNA
AuxPwr
Input
Theauxiliaryoutputpowercanbeusedto
providesecondarypowertothesitecontroller
orreceivemulticouplers(SiteRMCs/LNAs).
BatTemp,
6-pin
Batterytemperaturesensor
Connectiontotemperaturesensor,allowing
fortemperaturecompensatedbatterycharging.
RF
Peripherals
Notinuse
Batt/DCDCpowersupplyorbatteryBatt/DCInputfromandoutputtoa48VDCpower
supplyorbackupbattery.Inputfromand
outputtoa48VDCpowersupplyorbackup
battery.WhenACpowerisnotavailable,the
deviceswitchestooperatefromaDCsource
iftheoptionalDCpower(8AWG;length9ft),
CA01400AAisorderedandinstalled.One
endconnectsintotheBatt/DCportandthe
otherendconnectsintotheDCsource.The
contactsare39-83503N02(AMP#53880-2),
thereceptaclehousingsare15-83502N01
(AMP#53884-1)andthemountingearsare
07-83504N01(AMP#53887-1).
3084869Y06cableisusedforapositive
groundsystem.3084869Y02cableisusedfor
anegativegroundsystem.
AC
120/240V ACpower
source.
Inputfrom120/240V ACnominalpower
source.
EXTFREQ
REF
Notinuse
1PPS
Notinuse
3.4.7Connections–Front
Twoserviceportsareaccessiblethroughadrop-downdoortotheleftofthefans.Theremainderoftheportsare
behindthefanmodule.
6871022P86-A-November20123-27
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