Design of an RS232 serial communication module using the proposed method is given as an example. The design procedure and functional diagrams are presented.

并以设计rs232串口通信模块为例，阐述了设计过程和原理框图。

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At the same time, this paper also gives the design of multifunction software. The program consists of serial communication and data base procedure.

论文在进行上述硬件设计的同时，还设计了一套计算机多功能软件，主要包括串行通信程序和数据库。

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