控制器局域网CAN 未来的工业微处理器串行通讯

Modem程序开发。当有电话打入时，如果响到指定次数就会自动应答。 Answering Machine.-Modem development. When a call to enter, when to ring for a designated number will automatically response. Answering Machine.

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介绍了ASN1的协议规范，相关的基本数据类型和建设机制，应用ASN1编程-The protocol specification describes the ASN1, the relevant basic data types and construction mechanisms, application programming ASN1

让数据库输出XML，并且在.net体系下调用出来。 这个系统的数据层是用SQL server数据库，中间层就用SQL自带的工具“在 IIS 中配置SQL XML 支持”实现就可以了。 -SQL XML

电话网远程通信中CRC校验码的设计,是用delphi编的哦-Distance Telephone Network Communication CRC is designed with delphi series oh

主要实现接受和发送信息的功能。气动并属兔对方IP后单击连接按钮，来实现，能很好说明。NET在中Socket编程技术 -Mainly to receive and send messages to achieve functions. Pneumatic and other IP is a rabbit and click connect button, to achieve, can be a very good note. NET programming in Socket

本程序为串口通讯模块,通讯协议文件为[通讯命令及通讯方式规定.doc 需要用到一个C＋＋写的dll，功能是帮助初始化串口。(该dll文件已经放在bindebug-This procedure for the serial communication module, communication protocol document [communications command and communication requirements. Doc needed a C++ to write the dll, a tool for serial port initialization. (The dll file has been on the bin debug

ethernet PoE design material, it is a helpful document for hardware designer.

应用背景实现串口通信基类，和扩展类，可以方便的实现串口通信。在基类上扩展了两个应用类，对于两个应用类实现相应通信协议的解析关键技术应用到了串口通信技术，RS232，并且对于实际应用进行了协议解析。通过基类的继承可以实现其它串口通信协议的解析与通信。很好的封装了串口通信应用。利用多线程技术实现了收发数据。

该文档能为初学者更好的了解用mapinfo空件开发gis带来的好处-the document for beginners with a better understanding of the development of MapInfo empty pieces of the benefits gis