FSC-BP301 Long-Range Dual-Mode Bluetooth 5.0 RS232 Adapter with Whip Antenna


The Feasycom FSC-BP301 is a RS232 Bluetooth adapter wireless Bluetooth dongle with a DB9 female connector, it can connect with non-Bluetooth device by RS232 interface and makes the device being wireless, FSC-BP301 supports SPP and GATT Bluetooth protocols, it can communicate with remote Bluetooth device, FSC-BP301 can work as Master mode or Slave mode, customer can change the operating mode by a switch button. FSC-BP301 is rechargeable with the built-in lithium battery and can be programmed by AT commands directly, it has comprehensive functions, efficient and safe communication and strong anti-interference ability.


  • RS232 interface
  • Bluetooth dual mode, supports SPP+GATT protocols
  • Supports Master mode and Slave mode
  • AT commands programmable
  • Long range


Bluetooth Adapter FSC-BP301
Bluetooth protocols SPP, GATT
Supported baud rates (bps) 9600, 19200, 38400, 57600, 115200, 230400, 460800, 921600
Battery Built-in lithium battery (500mAh)
Work current 23mA
Interface RS232-UART
Transmit power +7.5dBm

Adapter Interface

The Interface of FSC-BP301 RS232 Bluetooth Adapter

PIN D89 interface Notes
1 NC NC: No Connection
2 TXD TXD: Send Data
3 RXD RXD: Receive Data
4 NC NC: No Connection
5 GND GND: Signal
6 NC NC: No Connection
7 CTS CTS: Clear To Send
8 RTS RTS : Request To Send
9 NC NC: No Connection

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