用串口通信的方式实现双机备份，串口采用了 mscomm控件。

用TC的API函数写的串口通讯程序。 对串口的访问 。-the API function to write the serial communication program. Right Serial visit.

Visual C++串口通信编程实践(包括串口调试助手源代码)-Visual C serial communication programming practice (including serial debugging assistant source code)

VB与三凌PLC通信. 好适就数据召唤使用.也是学习串通信编程好例子.-VB and three Ling PLC communications. Good data calls on the appropriate use. Learning Series is a good example of communication programming.

Advantech Driver　Demo: Com Port　通过ｃｏｍ来控制输出-Advantech Driver Demo : Com Port adopted to control output com

利用西门子的GSM芯片（TC35）的手机模块实现短信的读写，该手机模块可以加入SIM卡，然后就跟手机一样使用了，程序可以通过串口进行控制-The programme use GSM CMOS chip(TC35) module to read and write short message, you can insert SIM card into this module, then it can work as ordinary Mobile phone,the programme can control the module through com port.

串口通讯的使用，有关手机来电显示的问题，很有参考价值-The use of serial communication, the mobile phone caller ID problem, valuable

语音de 椅子 好学习大-voice de studying the big chair

源代码中有相关说明,动态连接库中函数说明: delphi95.txt文件中.-source code is related note, dynamic link library function : delphi95.txt document.

max3100的应用 MAX3100在串行红外数据与RS―232转换器中的应用-MAX3100 Application max3100 infrared data in the serial RS-232 Converter

用从c++编写的串口通信程序，内有详细的了解并设置串口参数的源码，并含通信原理-prepared from the use of serial communication program, with detailed understanding of serial port parameters and set up the source code, and communication with Principle