监视Modbus规约的通讯程序，可以监视上下行报文

用vc自带的插件开发串口通信源程序-vc onboard with the development of plug-in serial communications source

一个C语言编写的串口程序，用于UNIX平台-a C language Serial procedures for the UNIX platform

可以完成CRC的校验功能,提供16为的循环冗余校验-it can support the check of CRC

串口编程代码 使用spcomm的 有例子事例-serial programming code used spcomm examples of instances

工具 vs2005 进行串口的列示、检测，错误提示，并数据读取 -tools for Serial vs2005 the presentation, detection, errors, and data acquisition

getmywish使用的usb注意：由于用到多串口控制，需要在收到数据时确定是哪个串口来的数据。 下面是串口事件处理函数代码： -getmywish use usb Note : As used Multiport Serial control, the receipt of necessary data to determine which of the serial data. Below are the serial code incident handling functions :

C#编写的出口读写程序，可以实现端口和波特率的选择-Written in C# export read-write process, can be achieved port and baud rate selection

串口通信，实现接收和发送功能。完整串口通信程序Vc++源代码-Serial communication, the realization of receive and transmit functions. Integrity of the serial communication program Vc++ Source code

采用win32API用C++BUILDER实现的串口通信，可实现与一般通信设备的AT命令交互- Uses win32API with C the BUILDER realization string mouth correspondence, may realize and the general communication facility AT order alternately

MAX232手册 MAX232手册 -MAX232手册MAX232手册MAX232手册