User's Manual

RRHpowerconnectionsChapter6:CablingoftheRRH
Figure6-3RRHpowercabling
E1_Head_IndoorBCUII_PWR1.eps
Site DC Power
or
Motorola PDU
Transmission Entry Point
(Building Entrance/Exit)
Note: Head is designed to use -48 V dc.
EMI Filter and Surge Protector are customer supplied.
BCU
RRH
RRH
RRH
It is a good practice to ground the
cables at the building entrance using
cable clamps. The power cable
includes a ground braid for this purpose.
Cable clamps are customer supplied
and need to support a 9 mm cable.
Surge Protection and
DC Filters - as required
Procedure6-2RRHpowercabling
1
Ensurethatcustomersupplieddcpowersource(+54Vdcor–48Vdc)is
disengaged.
Continued
6-868P09308A55-6
FEB2010