User's Manual

http://www.microcyber.cn
11
Optimal location shall be selected for antenna during installation. Usually, the location is 4.6-7.6m
from ground, or more than 2m above the nearest barrier.
Installation of EA2 options (outdoor application):
1) Fix antenna onto 2.5cm-5cm diameter rod with attachment.
2) Install arrester onto the top of gateway directly.
3) Use cable to connect grounding shim on top of arrester to reliable grounding.
4) Use the attached coaxial cable to connect antenna with arrester. Ensure drip loop no less than
0.3m from the arrester.
5) Use thread sealant to firmly connect wireless gateway, arrester, cable and antenna.
6) Excess length cable shall be curled into 0.3m coil.
Figure 3-5 EA2 Option Installation Drawing
Control
building
Earth
Ground
Remote
antenna
Drip loop
Lightning
arrestor
Ground
Installation of EA3 options (indoor and outdoor application):
1)
Fix antenna onto 2.5cm-5cm diameter rod with attachment.
2)
Install arrester near building exit.
3)
Use cable to connect grounding shim on top of arrester to reliable grounding.