Richard Naylor @richardnaylor • Joined Aug 2008 • Active 5 years ago Remove Connection Are you sure you want to remove from your connections? Timeline Profile Connections Photos Forums Points Leader Badges Discussions Replies Favorites Discussions Replies Favorites Forum Replies Created Richard Naylor August 30, 2008 at 11:27 am in reply to: Powering a Camera via long cable I do it with robotic cameras. We go 300meters on cat-5. The trick is to feed 48vdc and then use a switching converter at the camera end to get the right power for the camera.