这是一个西门子 ModBus 协议的通讯调试软件。（原码）

HP 8163A power meter GPIB programming reference 技术文件-HP 8163A power meter GPIB programming reference technical documents

很好用的串口通信源码程序（采用中断方式）-very good COM programming souce code(Used interrupt function)

串口通信的东东 串口通信的东东串口通信的-Dongdong serial communications serial communications serial communications Dongdong

RCC底层通信程序 包含协议和测试报告-RCC SerialPort

通过串口与IC设备进行数据交互传输，实现IC卡餐饮收费系统。-through the serial port and IC equipment interactive data transmission, Food IC card system.

这是通过COM口对声波触摸屏控制卡直接进行数据包解读的程序源码. BCB-through COM ports on acoustic touch screen control card data packets directly interpret the procedures source. BCB

Wince串口源码,源码简单不过很实用哦-source, the source code is very simple but practical oh

使用说明： 系统要求：WIN9X/ME/NT/2000 VC++6.0 且安装了VC ACTIVEX控件（在VC6安装时选上） 免费 简介：在VC++6.0中用MSComm控件编程，可以实现串口接收数据和发送数据，数据分别显示在接收框和发送框中。-Usage: System Requirements: WIN9X/ME/NT/2000 VC++ 6.0 and installed VC ACTIVEX controls (in VC6 installation selected) Free Introduction: In VC++ 6.0 using MSComm control programming can be achieved Serial receive data and send data, data were displayed on the receiver box and sent box.

多线程在VC++串口通信程序中的应用.pdf -multithread serial communication in VC procedures for the application. Pdf multithread serial communication in VC procedures for the application . pdf

Virtex2的网卡接口程序，使用C语言编写。-Virtex2 the connector, the use of C language.