RF-Star RF-BM-BG22A3 EFR32BG22 Bluetooth 5.3 Low Energy 6 dBm Long Range BG22 BLE Module
RF-BM-BG22A3 is a BLE5.3 module developed for industrial-leading applications that can extend the service life of a coin cell to a longer time. The UART protocol makes the module suitable and easy to use. The AoA AoD function supports the module’s popularity in the Direction of Finding applications.
Wireless SoC: 76.8 MHz ARM® Cortex®-M33 processor
TX power: Up to 6 dBm
Sensitivity: -98.9 dBm @ Bluetooth 5.0 (1 M PHY); -106.7 dBm @ Bluetooth 5.0 (125 kbps PHY)
Antenna: PCB, Half-hole ANT pin
Memory
- 512 KB flash
- 32 KB RAM
Features
- Bluetooth 5.3 Low Energy
- Proprietary
- Direction Finding using Angle-of-Arrival (AoA) and Angel-of-Departure (AoD)
Operating Range
- Supply voltage range 1.8 V ~ 3.8 V
- Working temperature range: -40 °C ~ +85 °C
Rich Peripherals
- 16-bit ADC
- 18 GPIOs
- DMA
- PDM
- PRS
- EUART
- I2C
- RTC
- Watchdog
- UART/SPI/SmartCard (ISO 7816)/IrDA/I2S
BLE5.0 Transparent Transmission (Bridge) Protocol
- Several roles: master, slave, master-slave, Beacon
- Multi-connection function: Up to 7 salves and 1 master
- Stable, transparent transmission rate: up to 50 kB/s
- Data rate: 1 Mbps, 2 Mbps
- Features: OTA, authentication
- Extended Broadcast Package
Applications
- Smart Plug
- Building automation
- Access control
- Beacon
- Smart toys
- Connected Home
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