云台通讯协议，比较齐全，可供开发者参考，欢迎下载。

数字监控系统的云台控制类,用vc编写,可以直接使用,pelco-d或pelco-d协议,-Yuntai control class of digital monitoring system, using vc to write, and can be used directly, pelco- or pelco d- d agreement,