Features:
>Embedded Linux system
>H.264 video compression, CIF/HD1/D1 resolution selectable, max 2D1+2CIF.
>Support 4 channel real time recording, 32GB SD card max.
>External GPS antenna supported
>User and Admin encryption avoids unauthorized access to recorded data
>Chinese/English version optional
Specifications:
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Items
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Parameters
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Specifications
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System
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Language
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Chinese/English
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Operation Menu
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Graphical User interface（OSD menu）
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Password
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Users Password/ Administrator Password
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Video
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Video input
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4-CH video input 1.0Vp-p，75Ω
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Video output
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1-CH video COMPOSITE output 1.0Vp-p，75Ω
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Video Display
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1 channel or synchronous 4 channels
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Video Singal
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PAL、NTSC
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Video Compression
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H.264 Main profile， 75fps D1/s
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Audio
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Audio input
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4-ch Audio input
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Audio output
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1-ch Audio output
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Recording mode
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Audio & Video sync Recording
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Image processing & storage
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Video format
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CIF/HD1/D1 Optional
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Video stream Stardard
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ISO14496-10
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Video bitrate
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CIF: 1536Kbps ~ 128Kbps，8 levels optional. Highest:1 level
HD1: 2048Kbps ~ 380Kbps，8 levels optional. Highest:1 level
D1: 2048Kbps ~ 400Kbps，8 levels optional. Highest:1 level
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Audio Bitrate
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8KB/s
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Storage
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Support Dual SD card storage, 64GB for each.
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Alarm
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Alarm input
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4 alarm input，below 4V is low level alarm 4V，above 4V are up level alarm
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Alarm output
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2 alarm output，output up level:12V & 5V
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Communication Interface
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RS485 Interface
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Support 2-RS485 interface
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RS232 Interface
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Support 1-RS232 interface
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Acceleration Sensor
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Built in acceleration G-Sensor
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Software
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Analysis of PC playback
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Playback Recording on PC，and analyse the vehicle recording info.
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Software Upgrade
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SD cards upgrade.
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Items
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Parameters
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Specifications
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Power input
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8—36V
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＋8V～＋36V, When long-term under 8V, or long-term over 36V, Auto power off, enter protected mode.
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Power output
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12V
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12V（+/-0.2V），Max:2A.
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Vehicle key signal
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≤4V
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OFF
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≥5V
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ON
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Video input impedance
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75Ω
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75Ω for each video input impedance
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Video output Volt
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2Vp-p
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Input 2Vp-p CVBS analog signal, reveal device input need 75Ω impedance to fit。
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I/O interface
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0—4V
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Above 4V
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High level alarm
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SD-card interface
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1 SD CARD
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1.32GB for each card.
2.SD-card for storage, support recording and system upgrade, etc.
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Operating Temp
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-40℃-80℃
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Under well-ventilated enviroment.
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