非常全的103编程资料，以及C语言的103头文件定义代码，非常适合正在开发103通讯规约的朋友-103 very full program information, as well as 103 files define the C language code is very suitable communication protocol being developed 103 friends

与南自PSX600进行通讯用的客服端小电流接地选线装置代码，基于IEC103规约编写-The code of client ommunicating with PSX600

电力行业常用的工具，非常有用。 IEC103,支持串口和以太网。-The power industry commonly used tool, very useful. IEC103, support a serial port and Ethernet.