摘要
介绍了一种用 RS 485构成的总线型的数据采集系统 ,包括上位机 PC一台和下位机 AT89C5 2单片机若干 ,下位机可以进行单独测量 ,也可以与上位机组成网络进行远程测量 ,整个系统使用灵活方便 。
Introduces a remote measurement system based on RS485 serial communication network, which includes a host computer and some slave computers, the host computer is a PC and the slave computers are AT89C52 singlechip microcomputers, the slave computers may not only measure by itself but also can be used with the host computer, the system is both convenient and very useful.
出处
《现代电子技术》
2003年第11期14-15,共2页
Modern Electronics Technique
