RS-485总线在多节点远距离通信系统中的应用  

Application of RS-485 Bus in Many Nodes and Far Distance Communication System

作　　者：邓重一[1] 

机构地区：[1]罗定职业技术学院电子工程系,广东罗定527200

出　　处：《仪表技术》2005年第3期31-32,共2页Instrumentation Technology

摘　　要：介绍RS485接口SN65HVD3082E芯片的结构、性能特点,及以该芯片为主的通信系统的构成,包括它们的硬件电路和软件设计方法;说明了该系统的优点及应用领域。In this article, the construction、fuction characteristics of RS 485 interface of SN65HVD3082E chip was introduced. The constitute of communication systems including the chip were also described. The methods of hardware circuits and software designs were putted forward, the advantages and apply realms of this systems were explained.

关 键 词：通信系统 RS-485接口 芯片 硬件 软件 

分 类 号：TP83[自动化与计算机技术—检测技术与自动化装置]