Why is there “Power Waving” interference on the video image?
Twisted pair cabling may have “Power Waving” interferences that are mostly from High Frequency (such as radio) or Differences in ground potentials caused by unbalanced power line loads. In this case, you could add our VF100BNC-G “Video Ground Loop Isolator” to eliminate the interference. Generally, it is not easy to find out where this kind of interference originates from, so we would recommend using a monitor to check each connecting point (between two wire connection), to find out where is the source of interference.