Application of RS-485 Bus in Multi-microcomputer Communication System
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摘要: 简单介绍了RS - 485总线规范 ,分析了影响RS - 485总线通信可靠性的主要因素 ,同时提出了相应的解决方法 ,并讨论了RS - 485总线在多机通信系统中应用时应该注意的其它一些问题Abstract: The paper briefly introduced the RS-485 Bus standard and analyzed the main factors which influences the communication reliability of RS-485 Bus, then offered some corresponding solution methods and discussed some other problems which should be paid attention for when applying RS-485 Bus in multi microcomputer communication system.
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Key words:
- bus /
- RS-485 /
- asynchronous communication /
- signal reflection /
- signal attenuatio
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