ZyXEL Communications A-6000 User Manual
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Alignment Tools Level vs. RSSI :
RSSI (dBm)
Level
-90
0
…
(RSSI+90)*2
-45
90
Alignment Tools vs. SNR :
Beep Frequency
SNR (dB)
0
SNR< =25
0.975Hz
25 1.95Hz 30 3.9Hz 35 7.8Hz 40 15.6Hz 45 31.2Hz 55 ∞ SNR>60 Most problems of waterproof installation for the outdoor units are caused by the loose connections due to connection (the tape from a good brand is recommended). Extending two inches beyond the Step 1 Step 2 RF coaxial cable connection POE cable connection Figure 5-10 Waterproof installation of cable connections
5.11. Special Notice for Waterproof Installation
vibration or other forces, under this condition, it is possible for the moisture to penetrate into the main unit
from the connector. The following procedures are recommendations for outdoor waterproof installation.
Step 1. Ensure that you already fasten all connectors tightly.
Step 2. Tightly wrap two layers of self-bonding insulating tape forward and backward over the physical
connectors or beyond the end of heat-shrinkable tubing on the RF coaxial cable and overlapping the
tape on each turn are also required for better waterproof installation.