todd2 0 Posted June 17, 2010 Already have a siamese cable (standard power/video BNC) run from a camera back to DVR. Is there any not-too-expensive way to pack a second signal onto that wire (and pull it off at the other end)? I realize the composite signal sits at 3.5Mhz--so the device(s) would need to freq-shift it at both ends. Possible? Share this post Link to post Share on other sites
rory 0 Posted June 17, 2010 http://www.foresight-cctv.com/VDS2500.htm Share this post Link to post Share on other sites
bpzle 0 Posted June 17, 2010 You're welcome. viewtopic.php?f=6&t=20775&hilit=+baluns Share this post Link to post Share on other sites