antdickens 0 Posted September 7, 2004 If a geovision system records at a 640x480 resolution, how does this compare with the camera quality. For example if i use a 400 TVL camera am i recording lower quality footage due to the camera. Does the 400tvl rating relate to thge 640 of the recording resolution, or the 480, or neither. Is it worth using the higher res 600TVL cameras when recording at 640 X 480?? All help greatly appreciated. Share this post Link to post Share on other sites