It integrates two interfaces of industrial standard RS485 and supports a variety of protocols to realize the data transmission between wired and wireless devices. It can be widely applied in the IOT, centralized metering and industrial control etc.

2 standard interfaces of RS485, supporting a variety of protocols including Modbus RTU and communicating with various automatic devices with RS485 interfaces equipped LoRa chips SX1278 from Semtech for RF part
Transparent transmission mode
Wireless ultra-long transmission range with up to 8km barrier free
Small size, easy to install
Working temperature range: -20℃~70℃, suitable in all kinds of harsh environment
Wide operating voltage range with optional multi specification models

For solar PV plants can be used to transmit and receive signals between meteorological sensors and datalogger.