1、16 Inputs and Outputs: The industrial control board adopts 16 channels of optocoupler isolated digital input and output, and has 16 channels of input status indicators 2、Anti Reverse Polarity Protection: The power circuit of the industrial control board adopts anti reverse connection design, with anti reverse connection protection polarity 3、RS485 Communication: The industrial control board adopts RS485 RTU standard communication, which can be networked with PLC, etc. 4、ABS Housing: The housing of this industrial control board is made of high quality ABS, has high strength, provides long service life 5、Wide Application: The PLC controller is widely used in signal acquisition and control of industrial field equipment, the dedicated upper computer can set the module parameters and save permanently