One device supports RS485, Ethernet, WiFi, 2 input isolation and 4 output standards. You can turn it into an industrial-applied product like a modbus bridge, read the modbus rtu or tcp then send the value to the cloud. I have code example modbus RTU, modbus TCP, bridge modbus, MQTT, WiFi, ethernet, LAN....YOu can set static IP. local IP, gateway, subnet, primaryDNS, secondaryDNS.I can share file project altium also code example.
My email: thanhnamLT5@gmail.com
Contact me if you need.