FSC-BW112D Realtek RTL8723DU ultra-small Wi-Fi 4 & Bluetooth 4.2 module
FSC-BW112D 是一款基於瑞昱 RTL8723DU 芯片的低成本藍芽 4.2 與 Wi-Fi 4 二合一射頻模組，同時支援藍芽雙模與 Wi-Fi 802.11 b/g/n 标準。Feasycom 提供軟體驅動，使外部處理器能實現藍芽與 Wi-Fi 功能。該模組支援 2.4GHz 頻段，採用 USB 2.0 接口，具備藍芽 BR/EDR 與 LE 技術，並提供 TCP/UDP/HTTP 協議，適用於音訊設備、汽車電子及智能家居等多種無線連接場景。
- Wi-Fi：
- Wi-Fi 4 (IEEE 802.11 b/g/n)
- 工作於 2.4GHz 頻段
- 無線數據傳輸速率最高 150 Mbps
- Bluetooth:
- Bluetooth compliant 4.2 双模標準
- 向後相容藍芽 1.1/2.x/4.0 版本
- Common characteristics:
- 整合瑞昱 RTL8723DU-CG 芯片
- 12.2mm × 12.9mm 超小型 LGA 22 Pin package
- 外置天線接口
- Support Android/Linux system
- Host interface:
- Wi-Fi 與藍芽：USB 2.0
- 藍芽音訊：PCM
| Wi-Fi | |
|---|---|
| standard | Wi-Fi 4 (IEEE 802.11 b/g/n) |
| frequency band | 2.4 GHz |
| Transmit power | +18dBm (maximum value) |
| Receive sensitivity | -94dBm (minimum value) |
| working mode | STA，AP |
| Protocol support | TCP/IP , TCP, UDP, HTTP 及其他定制協議 |
| antenna | Can be connected to Feitong external antenna or other antennas |
| Bluetooth | |
|---|---|
| standard | Bluetooth 4.2 (BR/EDR & THE) |
| Transmit power | +6.5dBm (maximum value) |
| Receive sensitivity | -89dBm (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 RTL8723DU-CG |
| size (mm) | 12.2 × 12.9 × 1.8 |
| interface | USB, PCM |
| working temperature | 0°C ~ +70°C |
| storage temperature | -40°C ~ +85°C |
| Supply voltage | VDD：3.3V ± 0.2V |
audio equipment
consumer electronics
Wireless Internet of Things
Documentation