Specifications

7 / 20
• RSSI: 1dB resolution
• AES-128 hardware encryption
• Working temperature: -40℃~125℃
• RoHS Footprint: QFN48/QFN32
2.Module Characteristice
• Onboard PCB antenna
• Working voltage: 3.3V
• Working environment temperature: -20-85°C
• System
Support Bluetooth 5.0
Ultra-small size module 16.0mm*13.0mm*3mm (±0.2mm)
Low-power sleep mode: 3µA, can be woken up by wake-up IO (P14)
The module supports AT command of UART serial port and two-way data transparent
transmission with Bluetooth host by default
3. Hardware Specifications
3.1 System Block Diagram
Chart 1 system block diagram