Industrial 8-Ch Ethernet Digital Input/Output Module Modbus RTU / TCP Protocol

Modbus RTU 4 Channel Relay Module with RS485/TTL UART, 1 Input 1 Output, 7-24...

DAQ Module 8-Ch Analog Output 4-Digital Input RS485 Remote I/O Modbus RTU

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Waveshare Industrial 4-Ch PWM Output Module Modbus RTU RS485, Adjustable Frequen

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