jbak 0 Posted August 8, 2006 Is there any difference between the two cards except for frame rate? 20 vs 120 With 4 cams that's 5 fps per cam vs 30 fps. How much do you really need? Is there a suggested minimum? Share this post Link to post Share on other sites
ezCCTV 0 Posted August 10, 2006 The GV800 has 4 channels of audio, opposed to the GV250's 1 channel of audio The GV800 also has the AGC (Auto Gain Control Feature) which can be quite useful in getting a good clear picture. Share this post Link to post Share on other sites