SIM300 TCPIP Application Notes 英文手册，希望对您有用

pc端用并口来模拟IIC串口的驱动程序，-programe for IIC host

C++Builder对串行口进行读写操作的一个通讯类-C serial port and write a communications

spcomm是DELPHI，BCB下的，非常好用的VCL控件，比MSCOM好用些。这个源程序给出了spcomm的基本用法。-spcomm is Delphi, the BCB, very handy VCL controls more than EMS handy. This is a source spcomm the basic usage.

可实现串口通信的DLL文件源码.通信速度快,易调试,占用系统资源少,非常实用.-serial communication can be realized DLL source. Communications faster, easier debugging, occupying less system resources. very practical.

可以控制串口RTS DTR引脚电压分布的小程序

Advantech设计的外板预警系统。通过这个可以测出部分板卡的错误信息-Advantech designed plate early warning system. Through this part can detect the wrong message board

这个文件是有关系统串口通信的实例，作为学习串口通信入门来说是一个很好的参考实例，它是基于vb语言的，而且其中很多代码可以直接移植 -this paper is on the serial communication system examples, as a learning portal Serial Communication is a very good reference example, it is based on vb language, but many of them can be directly transplanted code

实时控制，可根据需要增加或删除参数变量，随机曲线表示实例。-Real-time control, can be the addition or deletion of variable parameters, said examples of random curves.

显示West4170的波形, 并可读取或设置所有的参数-West4170 waveform display can be read or set all the parameters

本文介绍的用 89C51 单片机I/O 口模拟实现串行通信的方法，已成功 地应用在某电压数据采集系统中，实践证明能可靠地传送和接收数据。-This article describes using 89C51 microcontroller I/O port Serial communication simulation method has been successfully applied in a certain voltage data acquisition system, the practice has proven to be a reliable way to send and receive data.