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vb 串口上位机 很简单的一个版本，大家自己扩展功能吧 (com executed on pc,it s a simple version ,easy for expansion)

VC实现和S7-200PLC的串口通信程序,很有价值哦(VC and S7-200PLC Serial Communication Program and of great value oh)

vc++写的串口通信程序，对于学习串口通信会有很大的帮助(vc++ write the serial communication program, learning serial communication will be of great help)

QT开发的能够接收串口数据并将其转化为波形同步实时显示的上位机(QT development can receive serial data and converting it into waveform synchronous real-time display of the upper machine)

串口通信高级编程，为Visual C++.NET网络与通信高级编程范例第八章配套源代码 (serial communication programming, for Visual C.NET network and communications senior programming paradigm Chapter VIII supporting source code)

用VB编写的FX系列PLC通信动态链接库,用户只需调用API函数就可以简单的实现串口通讯(VB prepared by the FX series PLC communication dynamic link library, Users only need to call API functions can be achieved by a simple serial communications)

云台控制的C++详细源码，二次开发可以直接用。(The PTZ control C++ detailed source, secondary development can be directly used.)

DLT645的数据读取,设置串口，后期可能通过数据库读取(read for DLT645 electric)

自己用api写的串口通信动态库，可以同时打开多个串行口，自带设置函数(own use api write serial communication DLL, it will also open up a number of serial port, bringing their function set)

VC++简单而强大的多线程串口编程工具,该CSerialPort类封装了串口通信的基本 数据和方法(VC simple and powerful multithreaded serial programming tools, the CSerialPort type of serial communications package of basic data and methods)