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Antenna Adjustment Using the real-time Signal Strength
Monitor
Monitor
In the initial hardware installation, you visually aimed the antennas at
each other. Though a good first step, this does not provide optimum
antenna alignment, signal quality, or maximum throughput. To fine-tune
your antennas, we recommend that you perform the following procedures
at both ends of a link:
1. Start the Signal Strength Monitor on one end of a link. (We’ll call this
Side A.) The RSSi values from Side B should be displayed in the Telnet
screen at Side A.
screen at Side A.
2. Using your communications device (i.e., cell phone, two-way radio),
direct the Side B installer to adjust both horizontal and vertical antenna
alignment using the appropriate tools. The installer should physically
adjust Side B to the highest possible average value using the data
relayed from Side A. A 20-second sweep of the antenna at side B,
from left to right, and then a 20 second sweep up and down, should be
enough to find the strongest received signal from side B.
adjust Side B to the highest possible average value using the data
relayed from Side A. A 20-second sweep of the antenna at side B,
from left to right, and then a 20 second sweep up and down, should be
enough to find the strongest received signal from side B.
3. When the installer at Side A is confident that the highest possible
average RSSi values are being consistently displayed on the screen at
Side A, the installer at Side A should instruct the Side B installer to
secure the unit.
Side A, the installer at Side A should instruct the Side B installer to
secure the unit.
4. Repeat this process for Side A using the steps just described.
TIP
Leave the antenna real-time signal strength monitor running until the Side B
antenna or outdoor unit is securely fastened to ensure that the RSSi values
don’t change, and remain optimized.
antenna or outdoor unit is securely fastened to ensure that the RSSi values
don’t change, and remain optimized.
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