FSC-BT1211 Small size Bluetooth 5.3 LE Audio Bluetooth module
FSC-BT1211 is a technology-leading Bluetooth 5.3 dual-mode RF transceiver module that supports Bluetooth LE audio and Bluetooth classic audio. It has LC3, audio streaming, and Auracast functions. It supports BIS, CIS, Auracast, SPP, GATT, HID, HFP, A2DP, AVRCP and other Bluetooth protocols. It is compatible with Linux and Android platforms and is suitable for automotive audio and vehicle information systems. Communicating through the UART port and using the FeasyBlue Bluetooth protocol stack, users can control all Bluetooth audio and data transmission through simple API functions. Feitong can provide customers with module customization, Bluetooth protocol customization and APP support services.
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- Support operating systems such as Linux and AndroidBluetooth v5.3 line RF transceiver module
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- BluetoothLE Audio:
- LE isochronous channel (CIS/BIS/ISOAL)
- LC3 optimized decoder, audio streaming, Auracast broadcast audio, hearing aid support
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- Bluetooth Classic Audio:
- Bluetooth synchronized audio link(SCO: HFP)
- Bluetooth asynchronous audio link(ACL: A2DP)
- Bluetooth Classic Audio Protocol: HFP/HSP, A2DP, AVRACP, PBAP
- RF radio frequency specifications:
- Bluetooth v5.3 dual-mode (BLE/BR/EDR) transceiver
- Compatible with Bluetooth v2.1, v3.0, v4.0 and other systems
- Enhanced BT/Wi-Fi coexistence control to improve transmission quality
- Supports LPM low power mode (Sniff mode) and various LPS low power states
- General characteristics:
- 12mm × 15mm small size 36-pin stamp package
- The onboard antenna is used by default and supports the installation of external Feitong antenna or other antennas.
- Support operating systems such as Linux and Android
- Other Bluetooth protocols: SPP, ATT, GATT, etc.
- High-speed digital communication interface: HS-UART, I2S, PCM
- Built-in 32K oscillator for low power management
- HS-UART interface supports Bluetooth data transmission that complies with the H4 specification and supports deep customization
- Bluetooth Classic Audio:
- BluetoothLE Audio:
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| Bluetooth version | Bluetooth v5.3 dual mode |
| Transmit power | +10 dBm (maximum value) |
| Receive sensitivity | -95dBm @ BLE 1Mbps |
| Audio Codec | LC3, SBC |
| protocol | BR/EDR: A2DP, AVRCP, HFP, HSP, PBAP, SPP BLE: BIS, CIS, Auracast, TO, GATT Client and Peripheral support protocol customization |
| Certification | SRRC |
| interface | UART, I2C, I²S, PCM |
| antenna | The onboard antenna is used by default and supports the installation of external Feitong antenna or other antennas. |
| size (mm) | 12 × 15 × 2.2 |
| working temperature | -40°C ~ +85°C |
| storage temperature | -40°C ~ +85°C |
| Supply voltage | VDD: 3.3V |
car audio system
audio equipment
smart home
Documentation