Справочник Пользователя для Ericsson Wi-Fi 20005001
BEL20005 Product Manual – 5 GHz WLAN Radio Module & Antenna Matrix
January 2004
Page 3 of 12
PM20005-001 version 2
Introduction
The BEL20005 (hereafter referred to as “the module”) is a 5 GHz radio
module with Antenna Matrix compatible with the IEEE 802.11 standard for
Wireless LAN operation. It is designed to be interoperable with WLAN
products which are based on Direct Sequence Spread Spectrum (DSSS) radio
technology.
Wireless LAN operation. It is designed to be interoperable with WLAN
products which are based on Direct Sequence Spread Spectrum (DSSS) radio
technology.
The module contains a complete 802.11a radio and Medium Access Control
(MAC) protocol engine which allows implementation of an 802.11a device.
(MAC) protocol engine which allows implementation of an 802.11a device.
The module is not intended for stand-alone operation. It will only be
marketed as a complete product, in conjunction with a package, DC power
supply and antenna (hereafter referred to as “the product” or the “final
product”).
marketed as a complete product, in conjunction with a package, DC power
supply and antenna (hereafter referred to as “the product” or the “final
product”).
The two parts making up the module are the 5 GHz WLAN Radio Module and
the Antenna Matrix. Both boards incorporate a BelAir Networks proprietary
interface which does not allow connection of any other vendor’s cards.
the Antenna Matrix. Both boards incorporate a BelAir Networks proprietary
interface which does not allow connection of any other vendor’s cards.
Since the module has a BelAir networks proprietary digital interface, it cannot
be directly connected to any standard telecommunications or computer
be directly connected to any standard telecommunications or computer
devices. It can only be used with final products designed and authorized
specifically for that purpose.
specifically for that purpose.