Smart gateway/data conversion module is a new data conversion DTU launched by Acrel. 

The communication data conversion includes 2G, 4G, NB, LoRa, LoRaWAN, GPS, WiFi, CE, DP and other communication methods. The downlink interface provides a standard RS485 data interface. 

It can be easily connected to power meters, RTUs, PLCs, industrial computers and other equipment. It only needs to complete the initial configuration at a time to complete the data collection of the MODBUS equipment