In the system design, we regard the monolithic integrated circuit as the lower position machine, PC machine as the position machine, and realize the serial communication through serial port RS-232.
在系统设计中，将单片机作为下位机，将PC机作为上位机，通过串行口rs - 232实现串行通信。
The design of boron meter system local display box in nuclear power plant on the base of RS-485 serial port communication is introduced in the article.
介绍了核电站硼表系统中基于RS-485串口通讯的就地显示箱的研制，并重点对就地显示箱通讯协议、通讯内容和主要功能的约定进行了阐述。
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