dechowireless 0 Posted August 14, 2013 Hello i have a DVR1604HD-L and i have installed all 16 HDSDI cameras to it everything works correctly but from time to time certain cameras would blink out for like 2 secs. I wonder is its the power so i went to buy a brand new power supply box each one of these cameras without IR take up 300mA with IR on it takes 900mA i have 2 power box one is 10A 9CH and the other is 18CH 11A the 10A is a off brand power box and the 11A is an ALtronix SAV1820. i dont think the power is the issue but i could be wrong... there are 6 cameras going into the 9CH box and 10 cameras going into the 18CH box... i calculated all the power ratios and its all correct. Now i wonder if its the compression of the DVR.. i dropped all the videos down to 720P @ 14fps and now i only get 2 cameras that blink... please help if you ever encountered this problem... thanks Share this post Link to post Share on other sites
isoplus3513 0 Posted August 15, 2013 What are the distances of the cameras from the DVR and power supplies? Are you using RG59 or RG6 for video connections? Share this post Link to post Share on other sites
dechowireless 0 Posted August 15, 2013 The original cable that is there is rg6 I ran a couple rg59 but I see the problem on a majority of the cams the distances are not that far also I have 2 power boxes... Share this post Link to post Share on other sites