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Industrial Modbus RTU 8-ch Relay Module with RS485 Interface, Multi Isolation Protection Circuits, 5V Power
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Taidacent MODBUS RTU Switch Data Acquisition RS485 Communication Module 8/12/14/32 Way Optocoupler Isolated Input IO Output Module (14 Way Outputs): Amazon.com: Industrial & Scientific
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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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