FSC-BT909C BT 5.2 Audio A2DP LDAC Master/Slave Module
FSC-BT909C is a Bluetooth 5.2 Smart Ready module that supports BR/EDR and LE simultaneously. It is compact, energy-efficient, and cost-effective, designed for OEMs to easily integrate wireless functionality into their products. The module offers versatile interfaces for seamless integration into certified embedded Bluetooth solutions. With AT programming interfaces, developers can customize applications to support various Bluetooth profiles like HS/HF, A2DP, AVRCP, OPP, DUN, and SPP. It supports Bluetooth® Enhanced Data Rate (EDR) up to 3 Mbps, enabling reliable communication over distances of up to 100 meters. Compatible with iOS, Android, and Windows, FSC-BT909C includes an external whip antenna for extended transmission range exceeding 2000 meters.
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- 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
| 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 |
