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WIFI+BT Combo Module

WM2022CS WLAN BLE Combo Module

WM2022CS is a highly integrated 802.11a/b/g/n/ac 2T2R and BT 2.1/5.0 SDIO module that support 2-stream 802.11ac Multi-user MIMO. It combines a WLAN MAC, a 2T2R capable WLAN baseband, Integrated MCU to execute BT Protocol Stack (LM, LL, and LE), BT Baseban


WM2022CS is a highly integrated single-chip that support 2-stream 802.11ac solutions with Multi-user MIMO STA mode with integrated Bluetooth 2.1/5.0 controller, SDIO(SDIO 2.0/3.0) interface module. It combines a WLAN MAC, a 2T2R capable WLAN baseband, and RF in single chip. It provides a complete solution for a high throughput performance integrated wireless LAN and Bluetooth device.

It is designed to provide excellent performance with low power consumption and enhance the advantages of robust system and cost-effective. It is targeted at competitive superior performance, better power management applications.


  • IEEE802.11a/b/g/n/ac compatible WLAN

  • Operates in 2.4GHz and 5GHz frequency bands

  • Dual band 2T2R mode improves effective throughput and range over existing 802.11 b/g/n products

  • Data rates: Data rate up to 150Mbps using 20MHz bandwidth, 300Mbps using 40MHz bandwidth, and 866.7Mbps using 80MHz bandwidth

  • IEEE802.11d and 802.11h compliant

  • BPSK, QPSK, 16 QAM, 64 QAM, 256QAM modulation schemes

  • Security support for WPA/WPA2 personal, WAPI

  • Compatible with Bluetooth v2.1+EDR.Support Bluetooth 5.0 features

  • Bluetooth 5.0 dual mode support simultaneous LE and BR/EDR

  • Enhanced WiFi/BT coexistence control to improve transmission quality in different profiles.

  • Small footprint: 15.0×13.0×2.5mm, 50-half-holes PCB module

  • OS support: Linux, Android, Windows

  • RoHS compliance


  • Tablet PC

  • TV

  • Blue-ray Disk

  • STB

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