Contact: Miss Lu 13689523842 QQ: 2755756397 www.toworld-tech.com Shenzhen Bao'an District street 162 South Loop 70 is the motion detection Motion detection by the camera in a different frame rates generated image acquisition and follow certain algorithm to calculate and compare the motion detection function is to screen the video screen does not move it begins to move, then stop recording, this function is generally used to protect us when parking his car being scratched others, even if they are scratched It would have evidence to prove himself. 12, using H.264 compression format, there is no good compression means more than occupy more storage capacity, while demand higher speed memory card, or easily dropped frames, affecting memory card tachograph compatibility; 1080P resolution H.264 video compression of one minute fragment size is about 66MB. For the owners, a reasonable choice recording interval and capacity contribute to timely evidence when the accident occurred, in general, choose two minutes as the interval is appropriate. Memory card expansion tachograph memory drive recorder memory drive recorder 3DnR tachograph 64G tachograph