| 基于RS485总线技术的微机与智能仪表的双向通信设计 |
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| 引用本文： | 张冰,苏燕辰. 基于RS485总线技术的微机与智能仪表的双向通信设计[J]. 中国测试技术, 2005, 31(1): 84-86,91 |
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| 作者姓名： | 张冰 苏燕辰 |
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| 作者单位： | 西南交通大学机械工程学院,四川,成都,610031 |
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| 摘 要： | 介绍了RS485串口通讯总线及半双工工作方式，并使用Delphi编写的通信程序，主要实现微机与智能仪表间的双向通信，并对它们问的RS485通讯协议作了阐述。
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| 关 键 词： | RS485 总线 双向通信 |
| 文章编号： | 1672-4984(2005)01-0084-03 |
Design of data dual-communication between computer and instrument based on RS485 |
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| ZHANG Bing,SU Yan-chen. Design of data dual-communication between computer and instrument based on RS485[J]. China Measurement Technology, 2005, 31(1): 84-86,91 |
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| Authors: | ZHANG Bing SU Yan-chen |
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| Abstract: | Introduce RS485 serial communication and half duplex.Computer software is programmed with delphi7 to complete the dual-communication between computer and instruments. |
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| Keywords: | RS485 Bus Dual-communication |
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