mikeylikesit1177 0 Posted August 20, 2013 I'm new to this so bare with me. I just bought a Swann 4 channel 2550c dvr and it came with ADS-180 cameras. I wanted to upgrade and got the Swann Pro-642 camera which has 700 TVL verse 400 with the ADS 180. Also the IR at night is much better. Problem I'm having is durning the day I see horizontal lines and the picture isnt crystal clear. Does anyone have experience with these cameras and what are the optimal settings to get the best picture? Thanks Share this post Link to post Share on other sites