FSC-BW120 is an advanced Wi-Fi Bluetooth combo module designed for high-performance integrated wireless and Bluetooth connectivity. It supports 1-stream 802.11ac with Multi-user MIMO STA mode, incorporating a Bluetooth Smart Ready controller and versatile interfaces such as SDIO and HS-UART. The module integrates a WLAN MAC and 1T1R capable WLAN baseband with RF functionality in a single chip, ensuring seamless operation across IEEE 802.11b/g/a standards. It features robust signal processing capabilities, including adaptive frequency domain equalization and interference detection, enhancing reception reliability in diverse environments. The module’s MAC supports multimedia applications, security protocols like 802.11i and WAPI, and efficient packet aggregation techniques for enhanced protocol efficiency and power management. Compliant with Bluetooth v5.3, it facilitates dual-mode operation (BR/EDR + Low Energy) with support for simultaneous active links in various network topologies, ensuring versatile connectivity solutions.