WLAN接口标准: IEEE 802.11a/b/g/n for Wireless LAN
IEEE 802.11i for Wireless Security
IEEE 802.3 for 10BaseT
IEEE 802.3u for 100BaseT(X)
扩频与调制(典型产品): • DSSS with DBPSK, DQPSK, CCK
• OFDM with BPSK, QPSK, 16QAM, 64QAM
• 802.11b:CCK @ 11/5.5 Mbps, DQPSK @ 2 Mbps,
DBPSK @ 1 Mbps
• 802.11a/g:64QAM @ 54/48 Mbps, 16QAM @ 36/24
Mbps, QPSK @ 18/12 Mbps, BPSK @ 9/6 Mbps
• 802.11n:64QAM @ 300 Mbps ~ BPSK @ 6.5 Mbps(支
持多速率)
工作频道(中心频率): US:
2.412 ~ 2.462 GHz(11频段)
5.180 ~ 5.240 GHz(4频段)
5.745 ~ 5.825 GHz(5频段)
5.260 ~ 5.320 GHz(4频段)
5.500 ~ 5.700 GHz(11频段)
EU:
2.412 ~ 2.472 GHz(13频段)
5.180 ~ 5.240 GHz(4频段)
5.260 ~ 5.320 GHz(4频段)
5.500 ~ 5.700 GHz(11频段)
JP:
2.412 ~ 2.484 GHz(11频段,DSSS)
5.180 ~ 5.240 GHz(4频段)
5.260 ~ 5.320 GHz(4频段)
5.500 ~ 5.700 GHz(11频段)
安全: • SSID广播开闭功能
• 基于MAC/IP/协议/端口过滤的防火墙技术
• 64字节和128字节WEP加密,WPA/WPA2个人和企业
(IEEE 802.1X/RADIUS, TKIP和AES)
数据速率: 802.11b:1, 2, 5.5, 11 Mbps
802.11a/g:6, 9, 12, 18, 24, 36, 48, 54 Mbps
802.11n:6.5 ~ 300 Mbps(支持多速率)
TX发射功率: 802.11b:
Typ. 26&plu***n;1.5 dBm @ 1 Mbps, Typ. 26&plu***n;1.5 dBm @ 2
Mbps
Typ. 26&plu***n;1.5 dBm @ 5.5 Mbps, Typ. 25&plu***n;1.5 dBm @ 11
Mbps 802.11g:
Typ. 23&plu***n;1.5 dBm @ 6 to 24 Mbps, Typ. 22&plu***n;1.5 dBm @
36 Mbps
Typ. 20&plu***n;1.5 dBm @ 48 Mbps, Typ. 19&plu***n;1.5 dBm @ 54
Mbps
802.11n (2.4 GHz):
Typ. 23&plu***n;1.5 dBm @ MCS0/8 20 MHz Typ. 17&plu***n;1.5 dBm
@ MCS7/15 20 MHz Typ. 23&plu***n;1.5 dBm @ MCS0/8 40
MHz Typ. 17&plu***n;1.5 dBm @ MCS7/15 40 MHz 802.11a:
Typ. 23&plu***n;1.5 dBm @ 6 ~ 24 Mbps
Typ. 21&plu***n;1.5 dBm @ 36 Mbps
Typ. 20&plu***n;1.5 dBm @ 48 Mbps,
Typ. 18&plu***n;1.5 dBm @ 54 Mbps