Language support： Portuguese, Chinese, English, French, Russian, Turkish
●use H.264Video compression format，Hisilicon3520DV200 chip。
●Software is powerful，MDVR chip and camera use Double Circuit Power Supply,The system is more secure and stable
●4ch video in use aviation port、VGA+CVBS video output，
●1ch audio input 、1audio output，1 VGA output ，1 CVBS output。
●support one SD card slot （SD max support 256GB）。
●ACC Ignition start and delay shutdown，4 ch switch alarm input(Optional Accessories)。
●4Channel screen can menu to adjust left and right and up and down switch，menu set PAL and NTSC format。
●Wide power input DC8-36V, adapted to automobile voltage fluctuation。
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project
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Device parameters
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performance index
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name
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Product name
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HX-819BS
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HX-819BH
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System
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operating system
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Embedded system，LINUX
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Operation interface
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Graphical menu operation interface
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Interface language
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Chinese, English, Portuguese, Russian, French, Turkish
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file system
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HX Error Correcting Encrypted File Management System
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video
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Video in
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４ch AHD 720P
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Audio in
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1ch input
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VGA output
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1ch,support 1920*1080, 1280*720, 1024*768
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CVBS output
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1ch aviation port PAL/NTSC, 1.0Vp-p, 75Ω，Compound Video Signal
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video display
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one scene/four scene
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Video standard
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PAL format：25FPS；NTSC format：30fps
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system resource
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PAL：100fps, NTSC：120fps
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audio
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Audio input
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1ch，600Ω
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Audio output
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1ch，600Ω，1.0-2.2V
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Recording mode
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Sound and Image Synchronization
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Audio compression
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G711A
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Digital Processing and Storage
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Video Streaming Standard
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H.264
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Image format
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4*720P（720*1080）
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image quality
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1-8Adjustable stage
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Video rate
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192Kbps-8Mbps /ch
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Video occupies storage space
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85M-1800MByte/hour
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Playback resolution
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1CH*720P
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PC 4CH*720P
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Audio bit rate
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4KByte/s
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storage
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SD max support 256GB
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2.5inch max 1TB
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Alarm port
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Alarm in
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4ch input
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Alarm output
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1ch output,
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MD
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High, medium and low sensitivity is optional
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contact : skype:dvrelite qq:1019018697 wechat/whatsapp/phone number:+8618938638188 website:www.ahdmdvr.com
