Sd card car dvr.doc

Support SD card storage. The recording file in the SD card can choose overwrite or don’t overwrite Preview and playback Support single channel, 4 channel audio and video output; Support partial blind of the image; Support searching file by recording type, start time and end time; Support fast forward, slow forward, single frame and so on when playback; Support displaying local recording status, alarm status and motion detection. Back ;Support USB backup function Alarm Local signal value alarm input; Motion detection alarm;Abnormity processing alarm. Security Admin user can create 8 common users at most and set their authorities. You can also delete the common users. User password protection function. User must enter correct password when login. Support log management, provide record and search of the local log, alarm log, abnormal log and remote log. Record of Vehicle Information Support device number and car number recording function.