The Comparison of Several Serial Port Communication Protocols and Fault Treatment are Discussed
Serial Port Communication Protocol is a kind of protocol which specifies the content of data package,including the start bit,the main data,the check bit and the stop bit.It is based on serial port to enable communication between the two sides can communicate with each other information.This paper describes the application of several serial communication protocols,the characteristics of comparison and key points of installation,and through examples of Rs-485 system fault treatment methods.
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