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Wireless Networking
Gigabit and Fast Ethernet
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BIW-221M  
BIW-221M is a sleek miniature Wireless LAN device working under unlicensed 2.4GHz radio band. It complies with IEEE 802.11g and 802.11b standards. Hot-pluggable USB 2.0 interface provides maximum data transfer rate of 480Mbps and Plug ‘n’ Play configuration with the ease of install and remove. With its compact size, you get the mobility and convenience of wireless
 

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● Supports USB 2.0
● Comply with IEEE 802.11b/g standard
● Up to 54 Mbps data transfer rate
● Ad-Hoc or Infrastructure mode
● Soft AP (Access Point) feature creates AP function
● Compact pocket-sized design, light-weighted


● Standards
IEEE 802.11b/g

● External Antenna
SMA Connector (2dBi)

● Operating Frequency / Channel
2.412~2.462GHz (Canada, FCC) / 11 Channels
2.412~2.484GHz (Japan, TELEC) / 14 Channels
2.412~2.472GHz (Euro, ETSI) / 13 Channels


● Modulation Technique
Orthogonal frequency division multiplexing (OFDM)
Direct Sequence Spread Spectrum (CCK, DQPSK, DBPSK)


● Security
64/128bit WEP, WPA, WPA2, 802.1x and 802.11i

● Media Access Protocol
CSMA/CA (Collision Avoidance) with ACK

● Output Power
802.11g: 14dBm (Typ.) ±1dBm
802.11b: 17dBm (Typ.) ±1dBm


● Data Rate
802.11g: 54, 48, 36, 24, 18, 12, 9 and 6Mbps with auto-rate fall back
802.11b: 11, 5.5, 2, and 1Mbps with auto-rate fall back


● Sensitivity
-68dBm @54Mbps
-80dBm @11Mbps


● Working Mode
Ad-Hoc or Infrastructure

● Throughput
22Mbps@54Mbps; 5.5Mbps@11Mbps

● Host Interface
A-type USB 2.0 connector

● Power Consumption
Continuous transmission mode: 290mA at 5VDC (Max.)
Continuous reception mode: 240mA at 5VDC (Max.)


● System Requirement
Windows® 98SE/2000/ME/XP/Vista, Mac®