Why is there a “Power Waving” interference on the video image?
Coaxial cabling either Twisted pair cabling may have “Power Waving” interferences, that most from High Frequency (such as radio) or Differences in ground potentials are typically caused by unbalanced power line loads. Then you could add our “Video Ground Loop Isolator” to eliminate the interference. Generally, it is not easy to find out where this kind of interference from, so we would recommend use monitor to check each connecting point (between two wire connection), to find out where is the source of interference. To block the interference from electromagnetic wave, high voltage electricity, wireless station, with Video Transformer Filter function. That you could use new model: CHB001.