Features
- Fully qualified Bluetooth 4.2/4.0/3.0/2.1/2.0/1.2/1.1
- Postage stamp sized form factor
- Low power
- Class 1.5 support (high output power)
- The default UART Baud rate is 115.2 Kbps and can support from 1200 bps up to 921 Kbps
- UART, I²C, PCM/I²S data connection interfaces
- Support the OTA upgrade
- Bluetooth stack profiles support: SPP, HID, MAP, and all BLE protocols
- BQB, SRRC, ROHS and Airsync Certified
- Power Consumption In Working Mode (VDD_3V3 at 3.3V):
- Discoverable: 18.5 mA
- BR/EDR Connection: 22.4 mA
- LE Connection: 17.9 mA
- BR/EDR Connection @ 115200 bps: 23.4 mA
Applications
- Smart Watch and Bluetooth Bracelet
- Health & Medical devices
- Wireless POS
- Measurement and monitoring systems
- Industrial sensors and controls
- Asset Tracking
Specifications
| Product Model | FSC-BT826 |
|---|---|
| Chips | RTL8761 |
| Dimensions (mm) | 13 × 26.9 × 2 |
| Bluetooth Specification | 4.2 (Dual Mode) |
| Power Supply | 3.3 Volt DC |
| Output Power | +5.5 dBm |
| Sensitivity | -82 dBm @ 0.1% BER |
| Frequency Band | 2.402 ~ 2.480 GHz ISM band |
| Modulation | FHSS, GFSK, DPSK, DQPSK |
| Baseband Crystal OSC | 40 MHz |
| Hopping & channels | 1600 hops/sec, 1MHz channel space, 79 Channels (BT 4.2 to 2MHz channel space) |
| RF Input Impedance | 50 ohms |
| Antenna | Integrated chip antenna |
| Interface | Data: UART, I²C, PCM/I²S |
| Profile | SPP, GATT (BLE Standard), MFI, Airsync, ANCS, iBeacon, MAP (optional), OTA (optional) |
| Temperature | 0ºC to +70 ºC |
| Humidity | 10% ~ 95% Non-Condensing |
| Environmental | RoHS Compliant |
Firmware Options
| Firmware No. | Application | Profiles Support |
|---|---|---|
| FSC-BT826 | Printer | SPP, BLE, HID, OTA |
| FSC-BT826 | General | SPP, BLE, HID, OTA |
| FSC-BT826 | HC-05 Pin-to-Pin | SPP, BLE, HID, OTA |
| FSC-BT826 | Other | Customiztion |
