FSC-BW126B Industrial-Grade Dual-Mode Bluetooth 5.2 & Dual-Band Wi-Fi 6 Module with PCIe Interface


The Feasycom FSC-BW126B is a highly integrated dual-mode Bluetooth 5.2 (BLE and BR/EDR) & dual-band (2.4GHz and 5GHz) Wi-Fi 6 (IEEE 802.11a/b/g/n/ac/ax) combo module that supports 2-stream 802.11ax with Multi-user MIMO. It combines WLAN and Bluetooth functionalities in a single chip, offering a complete solution for high-performance wireless devices. With features like MU-MIMO, OFDM, and advanced techniques such as STBC, TxBF, and LDPC, it ensures extended transmission range and improved performance. Click here to download the datasheet of FSC-BW126B.


  • IEEE 802.11ac compliant
  • CMOS MAC, Baseband PHY and RF in a single chip for IEEE 802.11a/b/g/n/ac/ax compatible WLAN
  • Support 802.11ac 2x2, Wave-2 compliant with RX MU-MIMO
  • Support 802.11ax 2x2, with OFDMA and MU-MIMO by 4 types PPDU format, such as HE-SU-PPDU, HE-ER-SU-PPDU, HE-MU-PPDU, and HE-TB-PPDU
  • Maximum PHY data rate up to 286.8 Mbps using 20MHz bandwidth, 573.5Mbps using 40MHz bandwidth, and 1201Mbps using 80MHz bandwidth
  • Backward compatible with 802.11a/b/g devices while operating at 802.11n data rates
  • Backward compatible with 802.11a/n/ac devices while operating at 802.11ax data rates


  • Car audio and video system
  • Measurement systems
  • PND


Bluetooth & Wi-Fi Combo Module FSC-BW126B
Bluetooth Version Bluetooth 5.2 Dual-Mode
Dimension 22mm * 22mm * 2.4mm
Maximum Transmit Power 12dBm
Power supply VBAT 3.3V, VDDIO 1.8V/3.3V
Interface UART/PCM
Profiles Support HFP, A2DP, AVRCP, PBAP, SPP, MAP, DUN, PAN, FTP, GATT and etc. (when Feasycom Bluetooth stack running in host platform)
Frequency 2.402-2.480GHz
Operating Temperature -40°C to +85°C
Storage Temperature -40°C to +85°C

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