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 921.6 Kbps
- UART, I²C, USB hardware interfaces
- Support the OTA upgrade
- Embedded Bluetooth stack profiles support: SPP, HID, GATT, ATT, GAP
- Support Apple MFi (iAP2), iBeacon
- Power Consumption In Working Mode (VDD_3V3 at 3.3V)
- Discoverable: 20 mA
- BR/EDR Connection: 23 mA
- LE Connection: 20.5 mA
- BR/EDR Connection @ 115200 bps: 25.6 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-BT836 |
|---|---|
| Chipset | RTL8761 |
| Dimensions (mm) | 13 × 26.9 × 2 |
| Bluetooth Standard | 4.2 (dual-mode) |
| Power Supply | 3.3V DC |
| Max. Output Power | +5.5 dBm (Class 1.5) |
| Receive 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 |
| Interfaces | UART (Standard), I²C PIO, AIO, PWM, USB |
| Profiles | SPP, HID, GATT, ATT, GAP |
| Advanced Features | MFi, Airsync, iBeacon, OTA |
| Operating Temperature | 0°C ~ 70°C |
| Humidity | 10% ~ 95% Non-Condensing |
| Environmental | RoHS Compliant |
Firmware
| Firmware No. | Application | Profiles Support |
|---|---|---|
| FSC-BT836 | Data 1-to-Many | SPP, BLE, HID, OTA |
| FSC-BT836 | HID | SPP, BLE, HID |
| FSC-BT836 | Other | Customization |