MRB H4HDD Series, User Manual, Page: 5 / 55

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9.8: Why is the current so high when the machine starts up? ....................................................................... 54
9.9:Why can't you successfully test the device indoors ? ............................................................................. 54
9.10: Why is the power lamp still on after the device is powered off or disconnected ? ............................. 54
9.11: When the device is installed and powered on, there is a split screen but no image. Why? ................. 55
9.12: The device works normally when there is no hard disk, and can't boot when there is hard disk. Why?55
1. Product Introduction
1.1 Product Summary
The DVR (Automotive) is a cost-effective, functional and scalable device designed for mobile video surveillance.
It uses a high-speed processor, an embedded Linux platform and combines the most advanced IT processes
H.264 Video Compression/Decompression, and the best Product structure design(Dual shockproof ). The DVR
enables CIF, D1 ,720P and 1080P video formats to record. The DVR can be record drivers' many driving
information, such as driving route/speed/video/audio and others, recording data are uploaded to HDD or SD
Memory Cards. It's make company or personal very easy to manage the vehicles. The DVR may look simple in
its exterior design, provides powerful auto black box features, installation flexibility and high reliability.
1.2 Main Paramet er s
Suitable for: H4SSD series, H8SSD series, H4HDD series, H8HDD series
Items Parameters Specifications
System
operating system embedded Linux
Language Chinese/English/ Russian/ traditional
OSD Graphical User interface OSD menu
Password login Users Password/ Administrator Password
Fle system Error correction encrypted file management system
Vision
Video input 4CH OR 8CH CCD / AHD (1080p or 720p) mixed input
VGA output 1ch, support 1920*1080, 1280*720, 1024*768
CVBS output 1ch aviation output PAL/NTSC, 1.0Vp-p, 75 Ω
Preview Support Single/four/eight CH preview.
Recording Ratio
8CH: PAL -200Frame/s NTSC -240 Frame/s.
4CH: PAL -100Frame/s NTSC -120 Frame/s
System resource 4CH PAL: 100FPS; NTSC: 120FPS 8CH PAL
：
200FPS; NTSC
：
240FPS
Audio
Audio input 4ch independent ， 600 Ω 8ch independent ， 600 Ω
Audio output 1ch output
，
600
Ω，
1.0-2.2V
Record format Synchronized video & audio