FSC-BT826B Dual-Mode Bluetooth 5.3 Module for High-Speed Wireless Printers


The Feasycom FSC-BT826B is a dual-mode Bluetooth 5.3 module specifically optimized for applications in high-speed wireless printers. It offers high-speed data transmission capabilities. When connected to devices using the Android operating system via the SPP profile, it supports a maximum data transfer rate of 80KB/s. For devices using the iOS system and connected via the GATT profile, it supports a maximum data transfer rate of 65KB/s. This ensures fast and reliable data transfer, facilitating quick and efficient communication between devices. With its optimized design for printer applications, FSC-BT826B provides robust and high-performance connectivity solutions. Its support for multi-master configuration and high-speed data transmission make it an ideal choice for a wide range of industrial applications.


  • BQB, FCC, CE, TELEC, and KC certified
  • Bluetooth 5.3 specification compliant
  • Postage stamp sized form factor
  • Low power consumption
  • Maximum TX output power supports +10 dBm for BR/BLE and +7.5 dBm for EDR
  • Minimum receive sensitivity supports -94 dBm for 2Mbps EDR and -98 dBm for BLE
  • Supports Class 1.5 high output power
  • The default UART baud rate is 115.2Kbps and can support from 1200bps up to 921.6Kbps
  • Supports UART and I2C hardware interfaces
  • Supports the OTA upgrade (optional)
  • Bluetooth stack profiles supports SPP, HID, GATT, ATT, and GAP
  • Supports Apple MFi (iAP2) and iBeacon


  • Smart watch and Bluetooth bracelet
  • Health & nedical devices
  • Wireless POS
  • Measurement and monitoring systems
  • Industrial sensors and controls
  • Asset tacking


Bluetooth Module FSC-BT826B
Certifications BQB, FCC, CE, TELEC, KC
Chipset Realtek 8761BTV
Bluetooth Version Bluetooth V5.3 (Dual Mode)
Interface UART, I2C, PCM/I2S
Frequency Band 2.402 GHz to 2.480 GHz ISM band
Output Power default +4.5 dBm for all data rates, +10 dBm for BR/BLE (Max.), +7.5 dBm for EDR (Max.)
Sensitivity -94 dBm for 2Mbps EDR (Min.), -98 dBm for BLE (Min.)
Antenna Integrated chip antenna
Size (mm) 13 × 26.9 × 2
Operating Temperature -20 °C to +85 °C
Power Supply 3V~3.6V DC

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