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AD-MDVR4H3G

    • Real-time HD Video Recording, 720P/D1/HD1/CIF for Optional,Adjustable Frame Rate Quality
    • Support DC 12V/2.5Amp output, it can offer power for cameras,mini monitor and some peripheral device
    • HDD + SD card Data record storage (maximum support 2TB 2.5’’ hard disk and 128GB SD card. ) It can be completely resist car Vibration,Dust and others cause data corruption
    • Support GPS/BD,G-sensor Modules Extension
    • 3channels RS232 +2channel RS485
Recording Sub-System  
Video Channel 4Channel video + 4Channel Audio recording synchronously
Resolution Support 4*720P(1280*720),4*D1(704*576),4*HD1(704*288), 4*CIF(352*288);Each channel is individually adjustable.
Image Quality 0-7 levels, 0 is the highest level.
OSD Overlays information such as date time and vehicle ID
Loop Rec Support SD card loop recording, loop cover previous video
Record Mode Timed recording, alarm trigger recording and manual recording
Preview Support 1 channel and 4 channels preview. Support enlarge video image when alarm trigger and video rear view trigger
Disk Space pre-allocated Support disks overwritten function.
overwritten  
Playback Video Search: Search video files anytime per day, type(n/a)
System  
Playback Support 1 to 4 channels playback. Support forward and backward play at the speed of: x2 ,x4,x8,x16. Support alarm spot search and time search
GUI  
Graphical User Setup system parameters with the remote control
Alarm  
Input 8 channels electrical level alarm input for optional Alarm linkage recording\Active request the intercom\One-key phone calling functions,etc
Output Max support 2ch level output
Optional  
GPS Positioning Built-in GPS/BD module: can sync record GPS information, trace replay
functions  
PTZ Control Support Pelco-D protocol 485 PTZ remote/local control,preset
Serial Expand Support LED Advertisement Panel\Oil Sensor\POS\Bus Station Broadcaster\Car OBD,ect.external devices
G-Sensor G-sensor,Record vehicle real-time status
TTS Voice Broadcast Support TTS voice broadcast function
Network Can expand WIFI module,support 801.2b/g/n, 801.2a/c Built-in EVDO/WCDMA/TD-LTE/FDD-LTE,etc, 3G/4G module
Others  
ON/OFF System delay-time power on/off
File System DVR special file recording System Technology,Exclusive car record file system,space pre-allocate,4ch single file Record,cyclic covering;To avoid the storage of the media causes file fragments, with high reliability and high stability

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