基于Visual Basic 2005制作的串口收发器，采用精简库，可运行在windows NT系列上，也可以运行在WinCE 5.0下（需安装.net库）-based on Visual Basic 2005 serial produced by the transmitters, used to streamline the basement, windows can be run on the NT Series, can run on WinCE 5.0 (which requires