User's Manual

Access P oint Hardw are Installation Earth Ground and P ower Cables
Figure 3 -1 T ypical Outdoor Grounding Diagr am
ti-cdma-04180.eps
DC Primary Surge Arrestors
Backhaul & Customer I/O
Surge Arrestor
AC Primary Surge Protector
Bonded Ground / Earth
Connection
Conduit or
Shielded Cable
LPZ1
LPZ2 Secondary Protected Zone
LPZ0
A
LPZ0
B
Antenna Tower
45 Degree
IEC Recommended
Direct Strike
Protection Angle
RF
1
RF
2
RF
3
BCU
BACKHAUL
CSU
AC Input
Backhaul
MASTER SINGLE
POINT EQUIPMENT
GROUND
LPZ0
A
-- Possible direct strike zone
LPZ0
B
-- No direct strike, but
unattenuated electromagnetic field
present
LPZ1 Primary Protected Zone
LPZ1
LPZ2
LPZ
2
LPZ
2
LPZ
2
Customer I/O
68P09277A59 -8 3 -7
PRELIMINARY - UNDER DEVELOPMENT MA Y 2007