Wireless Controller
15
Lightning Protection
Signal lightning arrester is used to protect RJ45 ports of the device from lightning.
When cabling outdoors, please install a signal lightning arrester before connecting the
cable to the device.
When purchasing or using a signal lightning arrester, please observe the following
rules:
■
The port rate of the signal lightning arrester should match the rate of the desired port
on the device. If it is not matched, this signal lighting arrester will not work. Purchase a
standard lightning arrester.
■
Install signal lightning arrester near the protected device and connect it to the ground
via a shorter ground cable.
Figure 3-4 Use Lightning Arrester
Ethernet Cable
Equipotential Bonding Cable
Grounding Terminal
Signal Lightning Arrester
Device
Note:
Signal lightning arrester is not provided with our product. If needed, please self
purchase it.
