浅谈几种串口通信协议的对比以及故障处理
The Comparison of Several Serial Port Communication Protocols and Fault Treatment are Discussed
张哲 1李菲 1张平2
作者信息
- 1. 中国石油吉林石化公司电仪中心(检测中心),吉林 吉林 132022
- 2. 中国石油吉林石化公司染料厂,吉林吉林 132022
- 折叠
摘要
串口通信协议是指规定了数据包的内容,包含起始位、主体数据、校验位及停止位,双方需要约定一致的数据包格式才能正常收发数据的有关规范.它基于串口使得通信双方能够相互沟通信息.本文阐述了几种串口通信协议的应用注意事项,特点对比及安装要点;并通过举例介绍了RS-485系统的故障处理方法.
Abstract
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.
关键词
串行数据/通信/总线/网络Key words
Serial data/Communications/Bus/Network引用本文复制引用
出版年
2025
NETL
NSTL
万方数据