一、features ??mips 24k processor operating at up to 400 mhz. ??dd2 memory up to 512 mb. ??spi nor flash memory up to 64mb. ??1lan ports and 1 wan port ??high-speed uart for console support ??i2s audio interface ??usb 2.0 host/device mode support ??gpio/led support ??spi support. 二、hardware specifications 芯片解决方案 cpu：ar9331 rf：ar9331 cpu主频 400mhz ddr 64mbyte ddr2 闪存 8mbyte spi flash 遵循标准 ieee802.3u / x 10/100 快速以太网 ieee802.11b/g 无线lan接口 ieee 802.11n 无线lan标准 网络接口 lan：1 x 10/100m auto /x 插针接口 wan：1 x 10/100m auto /x 插针接口（可以复用为lan口） 软件功能接口 i2s usb 2.0 jtag uart 接口 47pin 邮标孔焊盘(pin 间距为2.0mm) data rate 11b: 11m, 5.5m, 2m, 1mbps 11g: 54m, 48m, 36m, 24m, 18m, 12m, 9m, 6mbps 11n:6.5m, 13m, 13.5m,19.5m, 26m,27m, 39m, 40.5m,52m, 54m,58.5m, 65m,81m,108m,121.5m,135m,150mbps 传输方式 dsss 调制模式 ofdm/bpsk/qpsk/cck/dqpsk/dbpsk 频率 2412 mhz ~ 2472mhz(channel 1 ~ channel 13) 供电需求 3.3v,1a 功耗 ≦ 3w 输出功率 @25℃ (±2db) 802.11b 19 ± 2dbm @evm -20dbm 802.11g 6-24mbps 17 ± 2dbm 36-48mbps 16 ± 2dbm 54mbps 15± 2dbm @evm -25dbm 802.11n ht20 mcs 7 14± 2dbm @evm -28dbm ht40 mcs 7 14 ± 2dbm @evm -28dbm 接收灵敏度 ieee 802.11b 11mbps≦-83dbm ieee 802.11g 54mbps≦-70dbm ieee 802.11n ht 20 mcs 7≦-65dbm ht 40 mcs 7≦-62dbm 尺寸 53.2*30mm 环境 operating temperature: -10℃~45℃ storage temperature: -40℃~85℃ operating humidity: 10%~90% non-condensing storage humidity: 10%~90% non-condensing ? 环保 ? 遵循rohs标准