Figure 95 - Diagrammatically Showing Typical Wall And Mast Installations; Table 14 - Protection Requirements - Motorola PTP 600 Series User Manual

Earth ODU
Screen Cable
Surge Arrestor Unit at ODU – ALPU-
ORT
Earth Cable at Building Entry
Surge Arrestor Unit at Building Entry
– ALPU-ORT

Table 14 - Protection Requirements

Andrew
ODU
Grounding
Assembly to
Tower
Surge Arrestor
to ODU Ground
Connection
Optional Ethernet
Fibre connection to
ODU
Andrew
Grounding
Assembly to
Tower
Grounding Stakes
Typical Mast Installation

Figure 95 - Diagrammatically showing typical wall and mast installations

Zone A
Mandatory
Mandatory
Mandatory
Mandatory
Mandatory
Surge Arrestor
mounted the same
height as the ODU
Ground Connections should
be less than 0.6 metres
(2 feet) long. All upper
tower grounds should be
within 0.3 metres (1 foot) of
the ODU bracket and on the
same metal
Screened CAT 5e cable
Surge Arrestor
PIDU Plus
Copper Connection to
Network
Fibre Connection to Network
Where fitted
164
Zone B
Mandatory
Mandatory
Mandatory
Mandatory
Mandatory
Surge Arrestor to
ODU Ground
ODU
Connection
Screened CAT 5e cable
Surge Arrestor
Grounding Cable
Grounding Stake
Typical Wall Installation
Optional Ethernet Fibre
connection to ODU
Power/Ethernet
Connection
Surge Arrestor
PIDU Plus
Fitted inside building
Copper Connection
to Network
Fibre Connection to
Network
Where fitted