移位电流被放大，转换成为电压，作为部分复合视频信号或者数字信号输送给外部世界。
The displacement current is amplified, converted to a voltage, and fed to the outside world as part of a composite video signal or digitized signal.
当其为摄像头供电时，可以将四个摄像头的视频资源通过一条结构电缆同时传输到远程指定位置，避免了长线传输中的电流损失。
It allows video feeds from four cameras to be transmitted to a remote designated location via a single structured cable while supplying the required camera power.
应用推荐