Features
- Fully qualified Bluetooth 5.2/4.2/3.0/2.1/2.0/1.2/1.1
- Postage stamp sized form factor
- Class 1 support (high output power)
- Low power consumption
- The default UART Baud rate is 115.2Kbps and can support from 1200bps up to 921Kbps
- Interfaces: UART, I²C, PCM/I2S data connection
- Supported profiles: HS/HF, A2DP, AVRCP, OPP, DUN, SPP, HID, BLE
- RoHS compliant
- FCC and CE Certified
Applications
- Cable replacement
- Portable multimedia players
- High quality stereo headsets
- High quality mono headsets
- Hands-free car kits
- Wireless speakers
- Bluetooth-enabled automotive dashboards
- VoIP handsets
- Medical devices
- Barcode and RFID scanners
- Industrial devices
Specifications
| General Specification | |
|---|---|
| Bluetooth Audio Module | FSC-BT909C |
| Dimensions (mm) | 13 × 26.9 × 2.2 |
| Bluetooth Specification | Bluetooth V5.2 (Dual Mode) |
| Power Supply | 3.3 Volt DC |
| Output Power | 18.5 dBm (Class 1) |
| Sensitivity | -86 dBm @ 0.1% BER |
| Frequency Band | 2.402GHz ~ 2.480GHz ISM band |
| Modulation | GFSK 8DPSK, DQPSK |
| Baseband Crystal OSC | 26 MHz |
| Hopping & channels | 1600hops/sec, 1MHz channel space, 79 Channels (BT 5.2 to 2MHz channel space) |
| RF Input Impedance | 50 ohms |
| Antenna | Integrated chip antenna |
| Interfaces | Data: UART (Standard), I²C Audio: MIC In (Standard), PCM/I²S Others: PIO, AIO, Touch sensor, PWM, USB 2.0 |
| Profiles | SPP, GATT (BLE Standard), MFI, Airsync, ANCS, iBeacon, HID, HS/HF, A2DP, AVRCP |
| Temperature | -20°C ~ +85°C |
| Humidity | 10% ~ 95% Non-Condensing |
| Environmental | RoHS Compliant |
| MSL Grade | MSL 3 |
| ESD Grade | Human Body Model: Class-2 Machine Model: Class-B |