Hi,
I replaced my old 4ch mpeg4 AVTECH with this new AVC796ZA 8ch DVR.
The problem is that when I am playing back the videos then the channels are out of synch. I have some cameras which shows the same place but from different view. The moving of the same people or car is in delay comparing to the another camera.
Example:
moving: <----------------------------------------------- from right to left
setup: ----cam1-------cam2---------cam4-----------------
The moving of the car is from right to left.
I see the car first on cam1, then on cam4 and a bit later on cam2.
The good order would be cam2 and cam4 at the same time then cam1.
The delay of the cameras are not always the same, it is random between ~0.1 to 2 sec.
What can cause this problem? The DVR is completely useless with this "feature".