Windows 2000 环境下直接访问串口、并口的小程序，包括VC、delphi源码...

串口收发程序，采用时间触发和事件触发，已经实际应用。-procedures, and use of time-triggered events trigger has practical applications.

rs232编程原理详解， 不可多得的一本好书 做硬件开发必须-Detailed programming rs232 principle, rare books to do a hardware development to be

VC的COM口驱动程序,使用了ACTIVEX控件-VC COM port drivers, the use of Activex Control

从事Profibus的开发人员可以利用改源代码理解profibus协议。添加除通讯以外的代码，很快可以开发出自己的智能节点-engaged in the development staff can use the source code to understand change Profibus agreement. Add except communications code, we will soon be able to develop their own intelligent nodes

针对fidelix模块的测试软件源代码,通过串口,对fidelix(cdma模块)进行控制和检测.-against fidelix test software module source code, serial, right fidelix (cdma modules) for control and testing.

This project provides a proxy that allows telnet/tcp connections to be made to serial ports on a machine.

研华da采集例程-Advantech da collection routines

基于labwindows/cvi的串口通信的实现，希望对有需要的朋友提高参考-Based on labwindows/cvi Serial Communication, in the hope that there is a need to increase the references friends

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.

此程序可以帮助你在没有串口的单片机上,实现串口功能,用C51编程,有利于移植!-this program can help you in the absence of SCM Serial, Serial function, C51 program is conducive to transplant!