Ericsson Wi-Fi 20005001 Manual Do Utilizador

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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. 
The module contains a complete 802.11a radio and Medium Access Control 
(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”). 
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. 
Since the module has a BelAir networks proprietary digital interface, it cannot 
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.