User manual

Chapter 2 Hardware Installation Page 16
Safety Precautions
For your safety and proper installation, please read and follow the instructions below:
ONLY qualified service personnel should service or disassemble this device;
When installing the device, note the followings:
- Do NOT use a metal ladder;
- Do NOT work on a windy or raining day;
- Do NOT install, use or service the device during a thunderstorm, as this may cause a remote
risk of electric shock from lightning;
- Wear shoes with rubber soles and heels, rubber gloves, long sleeved shirt or jacket.
- When the system is operational, avoid standing directly in front of the antenna. Strong RF
fields are present when the transmitter is on.
Ground the device properly with grounding wire to protect against lightening;
Use ONLY appropriate accessories for the device.
If the temperatures of the unit surface exceeds the limit, be precautious not to continuous held or
touch the device for a certain period of time.
Installation Precautions
To keep the R2 Extender well while you are installing it, please read and follow these installation
precautions.
1. Users MUST use a proper and well-installed surge arrestor and grounding kit with R2 Extender;
otherwise, a random lightening could easily cause fatal damage to R2 Extender.
EMD
(Lightning) DAMAGE IS NOT COVERED UNDER WARRNTY.
2. Make sure PoE is correctly connected to the RJ-45 port on the R2 Extender labeled PoE+Data.
DO NOT CONNECT TO THE PORT LABELED “Warning!! No POE”, otherwise the extender
will be severely damaged!
3. Users MUST power off the R2 Extender first before connecting the external antenna to it;
otherwise, damage might be caused to the R2 Extender itself.