实现RAS客户类拨号上网系统

这是一个用于油田电表抄表的程序；能够发送手机短信，使用SQLSERVER数据库储存数据；使用pcomm通讯控件控制无线调制解调器，调用AT指令集。正在现场运行，极有应用价值。-This is a meter used for oil field meter reading procedures capable of delivering a phone message, using a database storing data SQLSERVER PComm communications control to control the use of wireless modems, call the AT instruction set. Were at the scene running, there is a strong application value.

串口工具

SL030,13.56M微小型读写模块说明文档,天线与模块集成到一块小板-SL030, 13.56M micro and small to read and write documentation module, antenna and module integrated into a small plate

ftp资源搜索工具源代码,可以搜索指定IP段内可匿名登陆的FTP服务器-ftp resources source code search tool can search within specified IP of the landing can be anonymous FTP server

An efficient algorithm for polygon triangulation.

WINDOWS 串口编程 调试程序 第二部分-WINDOWS serial programming the second part of the debugger

gsm 规范。对学习电信的人很有帮助 。-gsm norms. On learning of telecommunications helpful.

16c550中文资料-16c550 Chinese data

English ISO 14443 and 15693 for Contacle

sim3xxDZ hardware design guide