![Is a special protocol converter required to connect Modbus RTU serial interface devices to an Ethernet network? Is the serial device server sufficient? Is a special protocol converter required to connect Modbus RTU serial interface devices to an Ethernet network? Is the serial device server sufficient?](https://ipc2u.com/upload/medialibrary/024/024885a0ea273543159991ec29652661.png)
Is a special protocol converter required to connect Modbus RTU serial interface devices to an Ethernet network? Is the serial device server sufficient?
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Amazon.com: COMMFRONT Compact Industrial RS485 Device Server, RS485 to Ethernet Converter, Modbus RTU to Modbus TCP Converter, 600W Surge and 15kV ESD Protection, DIN-Rail Mount, Power Adapter Included : Electronics
![Master-Slave Communication with Modbus RTU for S7-300 and ET 200S Systems - ID: 109474714 - Industry Support Siemens Master-Slave Communication with Modbus RTU for S7-300 and ET 200S Systems - ID: 109474714 - Industry Support Siemens](https://support.industry.siemens.com/cs/images/109474714/109474714_S7-300_ModbusRTU_1_en.png)