modbus串口调试软件。请朋友下载，如有什么不对的地方。请告诉我呀！-modbus serial debugging software. Ask your friends to download, if something wrong. Please tell me!

delphi的串口助手 源码 很好用 不懂的地方可以再问我-assistant serial delphi source code is useful not know where I can ask

VC6.0 串口调试助手！通信，打印都没问的 支持1-9口的串口通信-Serial port debug VC6.0 assistant! Communication, print didn t ask Support 1-9 mouth of serial communication

一个简单通信程序，在两台PC上同时运行，要求在一台PC上输入字符，按确认键 后能在另一台PC上显示 -A simple communication program, on the two PC running at the same time, ask to input characters on a PC, press the confirmation key After can show on another PC