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视频光端机的工作原理是什么?
在以前，安防的视频监控采用同轴电缆作为近距离信号收发的传输介质，而随着IP化的冲击，TCP/IP协议的光纤网络传输方式也日渐得到应用。视频光端机作为传输介质的终端设备，在整个传输中显得成为重要。那么，视频光端机的工作原理是什么?下面专业通信厂家广州因为为大家介…
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