Outside Installation
Lightning Protectors
Trunk
Extn.
If you install an extension outside of the building, the following precautions are recommended:
a.
Install the extension wire underground.
b.
Use a conduit to protect the wire.
Note
The lightning protector for an extension and CS is different from that for trunks.
Installation of an Earth Rod
Trunk
(Underground)
1.
Installation location of the earth rod.....Near the protector
2.2 Installation of the Hybrid IP-PBX — KX-TDA100/KX-TDA200
(Main Building)
Trunk
Terminal
Board
Extn.
Extn.
SLT
PT
CS
Lightning Protector
Earthing
Wire
Earth Rod
Extn.
Hybrid
IP-PBX
Lightning
Protector
Earth
Hybrid
IP-PBX
(Another Building)
SLT
PT
CS
Extn.: Extension Line
Installation Manual
67