Figure 2-3 Grounding And Lightning Protection On Mast Or Tower - Motorola PTP 250 User Manual

PTP 250 User Guide

Figure 2-3 Grounding and lightning protection on mast or tower

First point of contact with tower
Tower
ground bar
phn-2182_003v004 (Oct 2011)
ODU
Mid-point of tower
Bottom of tower
Ground ring
LPU
External
ground bar
UNDER DEVELOPMENT
Grounding and lightning protection
Outdoor CAT5e cable: gel-filled,
shielded with copper-plated steel
CAT5e cable: foil or braid screened,
with screened connectors
PTP 250 ground cable
Tower/building ground system
Equipment building
PoE Injector
Master
ground bar
Network
switch
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