ellabbs 0 Posted April 11, 2017 this is the camera ive just bought http://hikvision.com/en/Products_accessries_659_i5836.html. this is the dvr its connected to http://www.aliendvr.com/megahero/ and i cant get a picture, is the camera compatible to the dvr im lost. its analogue so should work when i plug it in, when i put the 12v 2amp transformer plug into the camera it clicks the a second later clicks again and nothing on the monitor... hope someone can help... do all cameras have the same power polarity ? regards andy Share this post Link to post Share on other sites
Securame 0 Posted April 11, 2017 3MP HDTVI camera. Check out the specs on your DVR, but it probably supports only up to 2MP HDTVI. Share this post Link to post Share on other sites
