| 功 能 |
规 格 |
| RF
Technology |
IEEE
802.11b Direct Sequence Spread Spectrum |
| 运作频率 |
2400-2497MHz ISM band |
| Modulation
Schemes |
|
| 802.11g |
OFDM
with BPSK, QPSK, 16QAM, 64QAM |
| 802.11b |
DBPSK,
DQPSK, CCK |
| Channel
Numbers |
|
| FCC |
CH1~CH11 (2.412GH~2.462GHz) |
| ETSI |
CH1~CH13 (2.412GHz~2.472GHz)
|
| TELEC |
CH1~CH14 (2.412GHz~2.483GHz)
|
| 带宽
|
1
/ 2 / 5.5 / 6 / 9 / 11 / 12 / 18 /
24 / 36 / 48 / 54 / 108 Mbps
(必须与890-56-293, 增强型108Mbps,802.11G/B
无线网络宽带路由器搭配才能达到 108Mbps 带宽) |
| Media Access
Protocol |
CSMA/CA with ACK |
| 传输功率 |
17dBm
(Max)± 3dBm |
| 接收灵敏度 |
|
| 802.11g; PER < 10% |
54 Mbps -
68 dBm
48 Mbps - 68 dBm
36 Mbps - 75 dBm
24 Mbps - 79 dBm
|
18 Mbps - 82 dBm
12 Mbps - 84 dBm
9 Mbps - 87 dBm
6 Mbps - 88 dBm |
| 802.11b; PER < 8% |
11
Mbps - 80 dBm
5.5 Mbps - 83 dBm
2 Mbps - 84 dBm
1 Mbps - 87 dBm |
有效涵盖范围
Data Rate (In open environment) |
54Mbps
60 m
48Mbps 70 m
36Mbps 80 m
24/18/12/9/6Mbps 120 m
|
11Mbps
100 m
5.5Mbps 120 m
2Mbps 210 m
1Mbps 270 m |
| LED 指示灯 |
LAN, RSS, and Power
LED 指示灯 |
| 天线形态 |
Two
ceramic antennas |
| 电源消耗 |
Tx (480mA) ; Rx (380mA),
3.3V±5% |
| 接口形态 |
32-bit
CardBus 7.1 specification |
| 操作温度 |
0 ~ 55 ℃ in operating，-20~75
℃ in storage |
| 湿度 |
95%
maximum non condensing |
| 成品尺寸 |
|
| 长度 |
118.0 mm |
| 宽度 |
54.1 mm |
| 高度 |
5.0 mm |
