Hello, wondering if anyone can help me identify what this symptom may be.
This 'blur". for lack of better words , seems to ripple through the image on a set pattern, Best described as a "watery" blur.
I suspect there is some interference being induced in the line and perhaps a ferrite can solve the issue if it is a ground loop.
2 camera's mounted on the same pole are exhibiting this problem. Other camera's are fine and at a longer distance.
We moved the DVR 600 ft. away and used UTP to cover the distance and deployed MuxLab baluns. They don't have any problems at distance.
My concern is that the camera ( 2 of them ) power transformers are being affected by the amount of other equipment mounted by the pole, signage, electrical plugs, etc., perhaps some induction happening or , a ground situation developed which the baluns cannot handle.
I've switched all components and the problem follows the camera's in question ( or their installed coax , the UTP is fine, since we swapped pairs with working cam's and problem kept following suspect cam's )
Basically , the only solutions i can think of is to use 'active' baluns to increase drive, perhaps getting more strength in the signal to counterbalance induction or using Ferrites to counteract ground problem if , this is what is causes this type of problem.
Again, its a watery blur moving through the picture at regular intervals but other than that, the image is clean. ( also, this effect causes a blue streak in night vision mode when recording with the picture being black, no image )
Any help would be appreciated. Thanks, liv