串行通信总线接口标准分析与选择  

Analysis and Selection of Serial Communication Bus Interface Standard

作　　者：孟庆波[1] 曲素荣[1] 李帆[1] 崔刚[1] 

机构地区：[1]郑州铁路职业技术学院电气工程系,河南郑州450052

出　　处：《河南科技》2016年第19期41-42,共2页Henan Science and Technology

摘　　要：在科研项目开发和实施过程中,对串行通信总线接口标准进行正确分析和选择,显得尤为重要。基于此,分析串行通信的常用接口标准,选择出集散控制系统的通信接口及总线类型,强调应用RS-485时的注意事项,以期对相关科研项目开发和实施具有一定的借鉴价值。In the process of developing and implementing the scientific research project, it is very important to ana-lyze and select the interface standard of serial communication bus. Based on this, the common interface standard ofserial communication was analyzed, the communication interface and bus type of DCS were selected, and the mattersneeding attention in application of RS-485 were emphasized, in order to have some reference value for the develop-ment and implementation of related research projects.

关 键 词：串行通信 接口标准 RS-485 

分 类 号：TP334.7[自动化与计算机技术—计算机系统结构]