dadaphil 0 Posted August 13, 2010 (edited) wired security camera: Securetek BT-176WC-DN. On the specs sheet it says 'power required 24volts', 'current consumption 12 volts. Do I connect 12 volts or 24 volts? Edited August 19, 2010 by Guest Share this post Link to post Share on other sites
Soundy 1 Posted August 13, 2010 There are no REAL "standards" when it comes to CCTV wiring colors... however, the yellow-inside-black would be a coaxial wire and is 99.99% likely your video feed (the shield is ground)... and red and black are most commonly your power wires (red for +, of course). The others are probably audio and/or serial control and if the camera doesn't support those features, are probably there because the manufacturer wanted to just use one type of wire for all their cameras. Share this post Link to post Share on other sites