一、features ??mips 74k processor operating at up to 533 mhz. ??dd2 memory up to 1028 mb. ??spi nor flash memory up to 128mb. ??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：ar9344 rf：ar9344 cpu主频 533mhz ddr 128mbyte ddr2 闪存 16mbyte 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 48pin插针（pin 间距为2.0mm） data rate 802.11b: 11, 5.5, 2 & 1 mbps 802.11g: 54, 48, 36, 24, 18, 12, 9 & 6 mbps 802.11n(20mhz): & 150bps 802.11n(40mhz): & 300mbps transmission mode dsss modulation ofdm/bpsk/qpsk/cck/dqpsk/dbpsk frequency range 2412 mhz ~ 2472mhz(channel 1 ~ channel 13); 5180ghz~5825ghz(预留) 供电需求 3.3v,1.5a power consumption ≦ 5w 2.4g rf power @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 5.8g rf power @25℃ (±2db) 802.11a 6-24mbps 22 ± 2dbm@evm -20dbm 36-48mbps 20 ± 2dbm 54mbps 18 ± 2dbm@evm -25dbm 802.11n ht20(mcs 7) 17± 2dbm @evm -28dbm ht40 (mcs 7) 16± 2dbm @evm -28dbm receiver sensitivity ieee 802.11b 11mbps≦-83dbm ieee 802.11a/g 54mbps≦-70dbm ieee 802.11n ht 20 mcs 7≦-65dbm ht 40 mcs 7≦-62dbm 尺寸 75*60mm 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