Features
- Bluetooth 5.3 specification compliant
- Postage stamp sized form factor
- Low power
- Supports TX +10 dBm maximum output power for Bluetooth BR/BLE
- Supports TX +7.5 dBm maximum output power for Bluetooth EDR
- Receive sensitivity: -94 dBm (2Mbps EDR Minimum)
- Receive sensitivity: -98 dBm (BLE Minimum)
- The default UART Baud rate is 115.2 Kbps and can support from 1200 bps up to 921.6 Kbps
- UART, I²C hardware interfaces
- Support the OTA upgrade (optional)
- Bluetooth stack profiles support: SPP, HID, GATT, ATT, GAP
- Support Apple MFi (iAP2), iBeacon
Applications
- Smart Watch and Bluetooth Bracelet
- Health & Medical devices
- Wireless POS
- Measurement and monitoring systems
- Industrial sensors and controls
- Asset Tracking
Specifications
| General Specification | |
|---|---|
| Chipset | Realtek RTL8761BTV |
| Product | FSC-BT826B |
| Dimensions (mm) | 13 × 26.9 × 2 |
| Bluetooth Specification | Bluetooth V5.3 (Dual Mode) |
| Power Supply | 3~3.6 Volt DC |
| Output Power | +4.5 dBm (default for all data rate) +10 dBm (BR/BLE) (Max.) +7.5 dBm (EDR) (Max.) |
| Sensitivity | -94 dBm (2Mbps EDR) (Min.) -98 dBm (BLE) (Min.) |
| Frequency Band | 2.402 ~ 2.480 GHz ISM band |
| Modulation | GFSK, π/4-DQPSK, 8-DPSK |
| Baseband Crystal OSC | 40 MHz |
| Hopping & channels | 1600 hops/sec, 1MHz channel space, 79 Channels (BT 5.x to 2MHz channel space) |
| RF Input Impedance | 50 ohms |
| Antenna | Integrated chip antenna |
| Interface | Data: UART, I²C, PCM/I²S |
| Profile | SPP, HID, GATT, ATT, GAP |
| Advanced Feature | MFi, Airsync, iBeacon, OTA(optional) |
| Temperature | -20ºC ~ +85 ºC |
| Humidity | 10% ~ 95% Non-Condensing |
| Environmental | RoHS Compliant |