- ページ 9
エクステンダー HiBoost F12G-3S-BTWのPDF ユーザーマニュアルをオンラインで閲覧またはダウンロードできます。HiBoost F12G-3S-BTW 13 ページ。
1.Adjust the antennas' directions or locations to lower downlink received signal level.
2.Slowly reduce the downlink gain via setting the gain parameter in app.
3.If the above methods don't work, reduce the booster's gain with an external attenuator in
line with the outdoor antenna or replace with lower gain antenna.
Target: The overload issues are fixed when there is no ALC warning from theapp. Please note
that a low gain may result in smaller coverage area. This canbe improved by adjusting the
outdoor antenna to receive a stronger signal.Eliminate poor coverage problems when Power
or ALC is warning:
1.If the signal has not been improved, please check below:
¢The weak downlink signal leads to the low output signal level. Change thedirection or
position of the outdoor antenna. You may also try replacing theoutdoor antenna with a
higher gain antenna to increase the incoming signal.
*Check to see if it is necessary to add more indoor antennas. Barriers such aswalls can block
the signal indoors. You should also check the booster to makesure the power is maximized.
Try installing more indoor antennas or replace thebooster with a higher powered one.
2.If the signal in a small section of the building hasn't been improved, try the following:
*Check to see if the indoor antenna is installed correctly. Try moving the antennato improve
coverage.
¢Try adjusting the direction the indoor antenna is pointing
Check whether it is necessary to add one or more antennas to enhance the coverage of
special areas.
IMPORTANT NOTES
The 2 most important things to look for when setting up your system is:
By capturing the best input signal you will be able to enjoy the maximum coverage
and best quality signal inside where your Indoor antennas are located. The better the
input signal, the better the output signal. In order to find the best input signal, you
want to place your outdoor antenna as high as possible with the least amount of
obstruction between the antenna and the cellular base tower. A clear line of site is
ideal.
Isolating the signal from the antennas is done by ensuring that the antennas are not
pointing to each other and by having enough distance or barrier shielding in between
them. The signals travel like rays of sunlight, a directional antenna will send the signal
in the direction that it is pointing. An omni directional antenna will send the signal in
every direction around it. So depending on your equipment it's important to be sure
that your Indoor antenna is not sending the signal back into theoutdoor antenna.
THINGS TO CHECK WHEN EXPERIENCING WEAK CELLULAR SIGNAL
1. Check all connections on the cable, antennas, and booster.
A good input signal (the best you can find)
Isolating the outdoor (donor) antenna from the indoor
(server) antennas so they do not feedback into each other.
9 / 13
.