具有6通道数字输入端口和RS-485的LPWAN无线传感器节点
研华工控机 WISE-4210-S251 无线传感器节点
- Proprietary LPWAN using sub-1GHz wireless frequency
- Battery power for 5 years with 3 x 3.6V AA batteries
- Up to 5 km communication range in open space
- Longer communication range than 2.4GHz
- Better penetration through concrete and steel than 2.4GHz
- Less interference than 2.4GHz spectrum
- Application-ready I/O combination with modularization design
