FSC-BW2231 Realtek RTL8733BS Wi-Fi 4 & Bluetooth 5.2 Module single transmitter and single receiver (1T1R) dual frequency
FSC-BW2231 是一款基於瑞昱 RTL8733BS 芯片的緊湊型 Wi-Fi 4 with bluetooth 5.2 二合一模組，適用於平板電腦、行動設備及消費性電子產品。採用單發單收（1T1R）雙頻設計，Wi-Fi 支持 SDIO 2.0 接口，藍芽配備高速 UART 接口，並整合 PCM 接口用於音訊數據傳輸。該模組支援 802.11n 技術，理論 Wi-Fi 優先傳輸速率最高可達 150 Mbps。
- Wi-Fi：
- Wi-Fi 4 (IEEE 802.11 a/b/g/n)
- 支援 2.4GHz 與 5GHz 双頻段運作
- 企業級安全協議：支援 WPA/WPA2/WPA3 加密
- 單發單收 (1T1R) 架構，物理層傳輸速率最高 150 Mbps
- Bluetooth:
- Bluetooth compliant 5.2 双模標準
- 向後相容藍芽 1.1/2.x/4.x 版本
- 透過藍芽控制器 PCM 接口實現音訊數據傳輸
- Common characteristics:
- 整合瑞昱 RTL8733BS 芯片
- 12mm × 12mm 小型 LGA 44 Pin package
- 外置天線接口
- Support Android/Linux system
- Host interface:
- Wi-Fi：SDIO 2.0
- Bluetooth: HS-UART/PCM
| Wi-Fi | |
|---|---|
| standard | Wi-Fi 4 (IEEE 802.11 a/b/g/n) |
| frequency | 2.4 GHz / 5 GHz |
| Transmit power | 2.4G: +17dBm (maximum value) ± 2 dB, 5G: +15dBm (maximum value) ± 2 dB |
| Receive sensitivity | 2.4G: -92dBm (minimum value)；
5G: -88dBm (minimum value) |
| working mode | STA, AP |
| Protocol support | TCP/IP 協議棧, TCP, UDP, HTTP 及其他定制協議 |
| antenna | 可連接 Feasycom 外置天線或其他天線 |
| Bluetooth | |
|---|---|
| standard | Bluetooth 5.2 (BR/EDR & THE) |
| Transmit power | +8dBm (maximum value) |
| Receive sensitivity | -92dBm (minimum value) |
| Configuration file | HFP, A2DP, AVRCP, SPP, PBAP, HID, DUN, FTP, GATT, ANCS and other custom profiles |
| antenna | Can be connected to Feitong external antenna or other antennas |
| Common standards | |
|---|---|
| main chip | 瑞昱 RTL8733BS |
| size (mm) | 12 × 12 × 2.3 |
| interface | SDIO, UART, PCM |
| working temperature | -40°C ~ +85°C |
| storage temperature | -40°C ~ +85°C |
| Supply voltage | VDD：3.15V ~ 3.45V VDD_IO：1.7V ~ 3.45V |
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