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RS485 TCP DAQ 8AI 8AO 3DI 8DO Ethernet Module 12-bit Modbus TCP IP and RS485 Modbus 0-10V 4-20mA NTC: Amazon.com: Industrial & Scientific
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EBYTE E810-DTU(CAN-ETH) Smart Protocol Conversion DTU GPRS Modem Modbus to TCP/IP CAN Bus to Ethernet Interface Modbus TCP to Modbus RTU Gateway: Amazon.com: Industrial & Scientific
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