There are four recording modes: Manual recording, timing recording, motion detection recording and alarm recording;
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.
Specifications of SD card DVR
Main Processor Hi3512
Operating System Embedded Linux operating system
System Resource 4-channel real-time recording simultaneously
Video Standard PAL, NTSC
Image Compression H. 264
Audio Compression ADPCM
Recording Mode Manual, timing, alarm, motion detection.
Video Search Time search, event search, channel search
Backup Mode USB backup
Video Input 4CH aerial port
Video Output 1CH aerial port, 1CH lotus port
Audio Input 4CH aerial port
Audio Output 1CH aerial port
Image Control 6-level adjustable
Motion Detection 396(22× 18) detection areas and multi-level sensitivity
Picture Display Single-picture view, four-picture view
Recording Storage SD card
Local Playback 1 channel, 4 channel playback
Alarm Input 4 switching value
Storage Port 1 USB port, 1 SD port
USB Port 1 USB1.1 port
Ignition Signal 1
Power Supply DC 6V~36V.