It would be good to know what camera brand/model and how you are viewing it. If it worked on the bench with a test cable the cable is the culprit as a general rule.
Did you use CCA or Copper cable? Solid or stranded? Are you using 586A or B for the wiring scheme? Are you sure that the terminations are tight? Some crimpers can be poor.
Did you use CCA or Copper cable? Solid or stranded? Are you using 586A or B for the wiring scheme? Are you sure that the terminations are tight? Some crimpers can be poor.
Did you use CCA or Copper cable? Solid or stranded? Are you using 586A or B for the wiring scheme? Are you sure that the terminations are tight? Some crimpers can be poor.
568B is, more or less, the standard used for video terminations. Given that the only real difference is that pairs two and three are swapped between 568A and 568B that shouldn't really cause a problem. You are sure the pairs match at each end, IE white/color and color/white are in the proper locations.
as already been mentioned but we need more details.
is the image constantly like this or just some of the time?
need the camera model
resolution ?
fps ?
bit rate (has been mentioned but this might be it)
are you using things that say : h264? h264h, h264+ , h265 h.265+ ..etc
CBR/VBR ?
iframes?
smart codec? zipstream ?