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20CH 12V 24V RS485 Modbus RTU Control Module UART Digital Analog IO Module 4-20MA Current 0-10V Voltage Read Expanding Board

USD 24.68USD 37.40

20CH 12V 24V RS485 Modbus RTU Control Module UART Digital Analog IO Module 4-20MA Current 0-10V Voltage Read Expanding Board

Description
Specification
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