方便您开发读卡器-facilitate the development of your readers

LLRP 开发SDK包，c/c++版本，读卡器底层读写协议。包括示例程序。-LLRP sdk package,c/c++ version, reader low layer read protocol，include example code.

三合一读卡器开发文件，包含VB源文件，动态库和使用说明及编码规范。(Triad card reader.Three in one reader development document, including VB source files, dynamic libraries and instructions for use and coding standards)