3Com 3CRWEASY96A Skrócona instrukcja obsługi - Strona 3

Przeglądaj online lub pobierz pdf Skrócona instrukcja obsługi dla Sprzęt sieciowy 3Com 3CRWEASY96A. 3Com 3CRWEASY96A 8 stron. Wireless lan outdoor bridge solution

309-2273-001AA.fm Page 3 Monday, February 3, 2003 4:54 PM
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Decide where to mount the bridge/antenna unit (freestanding pole or rooftop mast)
For best performance, do not install the bridge unit in a location where it could be
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vulnerable to extreme or hazardous conditions.
Optimal performance is maintained at temperature ranges between –20
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˚
to 122
F).
Install the bridge in a place that is conveniently located for connection to the Ethernet
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network and proper polarization to the appropriate antenna. (See "Align and Polarize the
Units" on page 4 and the polarization section in the User Guide).
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Although you can place the bridge indoors, it is specifically designed as an outdoor solution
and provides optimal functionality when installed outdoors. An outdoor location, such as a
rooftop, provides the following advantages:
Fewer obstacles to signal paths between antennas
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Increased antenna range
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Fewer multipath problems
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It is recommended that you configure the units, making sure the system is operational,
before permanently mounting the units on hard-to-reach poles or rooftop masts.
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Record the bridge MAC address in a safe place before installing the bridge in a hard-to-
reach location.
The MAC address identifies the bridge for administrative purposes. It can be found on the
label on the bottom of the unit, and on the box.
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Mount the Unit to a Mast
Follow the instructions that come with the bridge mounting hardware and follow the general guidelines
listed below.
For best performance, place the antenna outdoors using the mounting hardware provided
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with the antenna. Placement is especially important if the building is of metal construction or
˚
˚
˚
C to 50
C (–4
F