名称：TP-LINK TL-WN821N Wireless N USB Adapter
	MOP: 248
閱讀次數： 3153
支持的标准和协议 IEEE 802.11n（Draft 2.0）、IEEE 802.11g、IEEE 802.11b、CSMA/CA with ACK 总线类型 USB 2.0 频率范围 2.4～2.4835GHz 传输速率 11n：270/243/216/162/108/81/54/27Mbps 135/121.5/108/81/54/40.5/27/13.5Mbps 130/117/104/78/52/39/26/13Mbps； 65/58.5/52/39/26/19.5/13/6.5Mbps 11g：54/48/36/24/18/12/9/6M（自适应） 11b：11/5.5/2/1M（自适应） 工作信道数 13 展频技术 DSSS（直接序列展频） 数据调制 OFDM/CCK/16-QAM/64-QAM 灵敏度@PER 270M：-68dBm@10% PER；130M： -68dBm@10% PER； 108M：-68dBm@10% PER；54M：-68dBm@10% PER 11M：-85dBm@8% PER；6M：-88dBm@10% PER 1M：-90dBm@8% PER RF功率 20dBm（最大值） LED指示 Status 外型尺寸（L x W x H） 93.5mm x 26mm x 11mm 使用环境 工作温度：0ºC到40ºC；存储温度：-40ºC到70ºC 工作湿度：10%到95% RH不凝结 支持操作系统 Windows 2000/XP/XP64/Vista/Vista64 Software Specification Standards IEEE 802.11n(draft 2.0), IEEE 802.11g, IEEE 802.11b, CSMA/CA with ACK Wireless Signal Rates With Automatic Fallback 11n: 270/243/216/162/108/81/54/27Mbps 135/121.5/108/81/54/40.5/27/13.5Mbps 130/117/104/78/52/39/26/13Mbps 65/58.5/52/39/26/19.5/13/6.5Mbps 11g: 54/48/36/24/18/12/9/6M（adaptive） 11b: 11/5.5/2/1M（adaptive） Frequency Range 2.4-2.4835GHz Wireless Transmit Power 20dBm(MAX) Modulation Type OFDM/CCK/16-QAM/64-QAM Receiver Sensitivity 270M: -68dBm@10% PER 130M: -68dBm@10% PER 108M: -68dBm@10% PER 54M: -68dBm@10% PER 11M: -85dBm@8% PER 6M: -88dBm@10% PER 1M: -90dBm@8% PER Security 64/128 bit WEP, WPA/WPA2, WPA-PSK/WPA2-PSK (TKIP/AES) Support Operating System Windows 2000/XP/Vista Hardware Specification Interface USB 2.0 Hi-Speed Antenna Type Internal Omni-directional Antennas Certifications CE, FCC Operating temperature 0°C~40°C (32℉~104℉) Storage temperature -40°C~70°C (-40℉~158℉) Relative humidity 10% ~ 90%, non condensation Storage Humidity 5%~95% non-condensing Dimensions 3.7 x 1.0 x 0.4in. (93.5 x 26 x 11mm)