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開發板

Atheros AR9287簡介

發布日期:2022-10-14 點擊率:186

AR9287是業界領先的無線廠商Atheros推出的IEEE 802.11b/g/n MAC/BB/Radio無線網卡芯片,AR9287與同期的AR9280相比,僅支持2.4GHz頻段,當然,AR9287有較多的成本優勢。

Atheros-AR9287

AR9287具有PCI-e接口,具有極高的集成度,僅需要使用很少的外圍器件就可以實現2*2 MIMO無線網卡,最高無線數據帶寬可達300Mbps,非常適合做半高卡設計。

AR9287內部功能框圖

AR9287-Block-Diagram

AR9287主要特征

  • 工作頻率:2.4GHz
  • 網絡標準:IEEE 802.11 b/g/n
  • 調制方式:BPSK,QPSK,16-QAM,64-QAM,DBPSK,DQPSK,CCK
  • FEC碼率:1/2,2/3,3/4,5/6
  • 硬件加密:AES,TKIP,WEP
  • 通信接口:PCI-e
  • 外圍接口:GPIO
  • 存儲接口:EEPROM
  • 無線速率:1-11Mbps,6-54Mbps,65-300Mbps

采用AR9287的無線路由器

TP-Link WDR3320 600M 2.4G/5G雙頻無線路由器采用AR9344+AR9287設計方案,一種比較罕見的方案,也是一種很低成本的方案。

AR9287-PCBA

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