In this paper, the problem of tranfer station for Serial Communication at 19200 baud on MS Windows with helpful Man Machine System is discussed, and the method to deal with it is includ- ed.

• 本文讨论在Windows环境下实现友好的人机界面，同时要求实时处理19200波特串口通信转发时碰到的问题及其解决办法。