https//www.racom.eu/eng/products/m/ripex/app/modbus/pr01.html
        RipEX supports Modbus RTU, Modbus TCP as well as their combinations:
Tab. 1:
| Centre protocol  | Remotes’ protocol | Radio network behaviour | Available with Operating mode | |
|---|---|---|---|---|
| 1 | RTU | RTU | Modbus RTU over Radio channel | Bridge, Router | 
| 1.1 | Multiple Masters RTU | RTU | Modbus RTU over Radio channel | Router | 
| 2 | TCP | TCP | TCP/IP protocol over Radio channel | Bridge, Router | 
| 3 | TCP | TCP | TCP/IP protocol locally between Modbus device and RipEX. TCP/IP overhead is not transferred over Radio channel | Router | 
| 4 | TCP | RTU | Conversion of Modbus TCP to Modbus RTU on the remote units | Router | 
| 5 | TCP | Combination of TCP and RTU | Using 3 and 4 | Router | 
| 6 | Multiple TCP and multiple RTU masters | Combination of TCP and RTU | TCP master communicates with TCP or RTU slaves, RTU Master only communicates with RTU slaves, utilising 1.1 and 5 | Router |