公司接触串口设备较多，调试串口程序用，刚写出来没两天，有兴趣的朋友顺便帮忙测试一下，另外推荐“VSPM虚拟串口”2.65，免费，再高版本就是收费了。UDP广播模式启动可作测试。谢谢。-Companies more access to serial devices, serial debugging process, and not just written in two days, friends are interested in to help test the way, and recom

用udp协议进行局域网通讯，只支持192.168.0.0到192.168.0.255(Communicate by UDP protocol)