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较详细地介绍了集中监视、分散显示控制系统的整体设计方案 ,提出了以 80 31单片机的串行接口和低频脉冲发生器进行低频波特数字传输的实现方法 .本系统具有结构简单、波特率任意可调、数据中距离传输稳定可靠、显示器以挂接的方式任意扩充的特点 .
The overall design scheme of centralized monitoring and decentralized display control system is introduced in detail, and the realization method of digital transmission of low frequency baud with 8031 singlechip serial interface and low frequency pulse generator is proposed.The system has the advantages of simple structure, Rate adjustable, stable and reliable transmission of data in the distance, the display to be free to expand the characteristics of the way.