modbus connection bus protocol is used in industrial control protocol Bus!

资源描述在类中定义回调函数，并在应用中实现回调函数的调用-Implemented in a class function callback

PPP Deflate压缩协议（PPP Deflate Protocol） 摘要 点到点协议（PPP）[1]提供了一种在点到点链路上传输多协议数据报的标准方法。压缩控制协议（CCP）[2]提供了一种在PPP封装链路上协商和使用压缩协议的方法。本文档描述了如何使用PPP Deflate压缩协议压缩PPP封装报文。 -PPP Deflate compression protocol (PPP Deflate Protocol) Abstract point-to-point protocol (PPP) [1] provides a point-to-point link, the multi-protocol data transmission of standard methods. Compression Control Protocol (CCP) [2] provides a link in the PPP Packaging consultations on the agreement and the use of compression method. This document describes how to use the PPP Deflate compression compression PPP agreement Packaging paper reported.

modbus协议全解，modicon公司编写的协议，很权威，很有参考价值。-modbus protocol the whole solution, modicon the company prepared an agreement, it is authoritative, useful reference value.

CAN OPEN 欧洲标准DSP 301通讯协议-CAN OPEN European standard DSP 301 protocol

串口调试精灵，对于初学ＶＣ＋＋的学者来说，这是一本不错的电子书，大家可以好好品味。-It s a good book for people who are studying VC++ language.

FTAM资料3则。FTAM是ISO标准协议中的成员。具有跨平台的特性。-FTAM data 3. FTAM is the ISO standard protocol members. With cross-platform features.

VB6.0环境下利用Mscomm控件实现串行通信-VB6.0 environment using Mscomm Serial Communication Control

单片机工厂记件系统，对三个车间的产品记数，可以统计查询更新。-Single-chip factory piece system, the three workshops in mind the number of products, you can update the query statistics.

VC 读串口话是动态波形,非常好的应用程序，有源码-VC read the port and draw the wave

as-gps 包含基本的对访问廉价的Aisin-Seiki GPS 模块的支持，这一功能以前在mavin.com上是可用的。这个包也包括了几个简单的控制台工具来转储卫星状态，位置，和时间，并可同步化系统时钟。-as-a GPS contains the basic right to visit cheap Aisin- Seiki GPS module support this feature before in mavin.com is available. The package also includes a console a few simple tools to dump satellite state, location, and time and can synchronize the system clock.