Specifications

Module：EWN-8822CSS3AH
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1 General Specifications
The module provides a complete solution for a high-performance integrated wireless and
Bluetooth device . It provides SDIO interface for WiFi and HS-UART interface for Bluetooth. The
module complies with IEEE 802.11 a/b/g/n/ac 2T2R MIMO standard , and Maximum PHY data
rate up to 173.3 Mbps using 20 MHz bandwidth ,400 Mbps using 40 MHz bandwidth, and 866.7
Mbps using 80 MHz bandwidth.
2 Features
2.1 WLAN
 Supports 802.11ac 2x2, Wave-2 compliant with MU-MIMO
 Completes 802.11n MIMO solution for 2.4GHz and 5GHz band
 Maximum PHY data rate up to 173.3Mbps using 20MHz bandwidth, 400Mbps using 40
MHz bandwidth, and 866.7Mbps using 80MHz bandwidth
 Backward compatible with 802.11a/b/g devices while operating at 802.11n data rates
 Backward compatible with 802.11a/n devices while operating at 802.11ac data rates
 Complies with SDIO 1.1/2.0/3.0 for WLAN with clock rate up to 208MHz
 support standard SDIO v3.0 (up to SDR104 mode at 208 MHz) host interfaces
 complies with HS-UART with configurable baud rate for Bluetooth
 IEEE 802.11a/b/g/n/ac compatible WLAN
 IEEE 802.11e QoS Enhancement(WMM)
 IEEE 802.11i (WPA, WPA2). Open, shared key and pair-wise key authentication
 IEEE 802.11h DFS, TPC, Spectrum Measurement
 IEEE 802.11k Radio Resource Measurement
 Channel management and co-existence
 Wi-Fi Direct supports wireless peer to peer
 CCA on secondary through RTS/CTS handshake
 Supports TCP/UDP/IP checksum offload
 Two Transmit and Two Receive paths
 5MHz/10MHz/20MHz/40MHz/80MHz bandwidth transmission
 Supports 2.4GHz and 5GHz band channels