You can purchase the highest quality security camera or DVR, but if the video signal is not transmitted by the proper media/ cable, the result will affect the entire solution.

 
  • 设想一下,如果你买了高档的摄像机、DVR,却没有用与之配套的高品质传输介质/线缆,那么整个系统的性能也将随之受到影响。
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