以Visual C++为开发工具，应用与视频设备（云台和摄像头）的控制，在监控系统中有着广泛的应用。通过串口或并口发送控制指令到解码器，经过解码器后开关相应的继电器从而控制云台（摄像头）的8个方向，镜头的光圈的6种调节，辅助设备的开关。-to Visual C development tools, application and video equipment (and camera platforms) control, in the monitoring system has wide ap

云台镜头控制系统，阐述了利用vb 通信功能控制和监测系统。-pan and camera control system, describes the communication function vb control and monitoring systems.

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