NBC SECURITY 0 Posted October 1, 2004 HAVE FITTED APPROX 50MTRS CAT5 THROUGH TWISTED PAIR 4 WAY TRANSMISSION SYSTEM ie CAT5 TO 4WAY BNC CONNECTOR BOX BUT HAVE WAVY LINES ETC. WHAT IS NEEDED? Share this post Link to post Share on other sites
AVCONSULTING 0 Posted October 1, 2004 Your description is a bit sketchy. Are you using twisted pair baluns like NVT? Share this post Link to post Share on other sites
rory 0 Posted October 1, 2004 whats 50 meters in feet? Share this post Link to post Share on other sites
Thomas 0 Posted October 1, 2004 About 150 ft...but wavy lines sound like maybe a ground loop? Or a voltage issue? Share this post Link to post Share on other sites
rory 0 Posted October 1, 2004 could be a bad connector box. Or your BNC Connections to the box. Depending on the lines, horizontal/vertical, etc, it could be many different things with that kind of a setup. And yes, make sure the cameras are getting enough voltage and its the correct amps. First thing I would check are all of the connections across the line though. Share this post Link to post Share on other sites
kdberg 0 Posted October 3, 2004 Rory, Try going to Google and typing in the search box: convert 50 meters to feet Share this post Link to post Share on other sites