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AT-WCU200G User’s Guide
43
Technical Specifications
This section lists the technical specifications of the AT-WCU200G
wireless adapter.
General
Bus Interface Universal Serial Bus (USB) 2.0
Radio Technology IEEE 802.11b Direct Sequence Spread
Spectrum (DSSS)/CCK
IEEE 802.11g Orthogonal Frequency Division
Multiplexing (OFDM)
Network Architecture Ad-hoc Mode (peer-to-peer)
Infrastructure Mode
Data Transfer Rate &
Modulation Type
802.11b DSSS:
CCK @ 11, 5.5Mbps
DQPSK@2Mbps
DBPKS@1Mbps
802.11g OFDM:
BPSK@6, 9Mbps
QPSK@12, 18 Mbps
16-QAM@24, 36Mbps
64-QAM@48, 54Mbps
Operating Channels 802.11g and 802.11g:
11: (Ch 1 through 11) US & Canada
14: (Ch 1 through 14) Japan
13: (Ch 1 through 13) Europe
2: (Ch 10 through 11) Spain
4: (Ch 10 through 13) France
Security 64/ 128/ 256-bit WEP, TKIP, AES, 802.11i draft
Operating System Windows 98SE/ME/2000/XP
Physical and Environmental
Driver Support Windows 98, Windows 2000, Windows ME,
Windows XP
Operating Voltage 5V + or - 5% I/O supply voltage