- Ultra low power Sub-1 GHz
- Supports 433MHz, 868 MHz, 915 MHz
- Powerful Cortex-M4F MCU for your IoT products
- Clock Speed: up to 48MHz
- Up to 352KB of In-System-Programmable Flash
- 80KB of Ultra-Low-Leakage SRAM
- 30 GPIOs
- RF performance
- TX power: Up to +14 dBm
- RX sensitivity: up to -121 dBm using Long-Range Mode, -110 dBm at 50 kbps (Sub-1 GHz)
- Communication range
- At least 1000 meters (LOS) @ +14 dBm, 2.5 kbps
- Ultra-low power
- Power supply: 1.8 V ~ 3.8 V
- RX: 5.8 mA
- TX @ +14 dBm: 24.9 mA
- Standby: 0.85 uA (RTC running and RAM/CPU retention)
- Shutdown: 150 nA (Wake up on external events)
- Antenna: UFL connector or Half-hole (Select by resistor on board)
- Small Size
- 22 mm x 15 mm x 1.7 mm (Without Shielding)
- 22 mm x 15 mm x 2.15 mm (With Shielding)
- FCC, CE, RoHS compliant
应用:
-远程传感器应用
-智能电网和自动抄表
-无线医疗保健应用
-工业监控
-家庭和建筑自动化
-能量采集应用程序