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Item
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Description
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OS
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Linux
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Graphics Operation Interface
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System parameters can be set through external display and remote controller
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Security Management
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2-level management for user password, administrator password, supporting encrypted transmission
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Video and Preview
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Video Input, Output
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4-channel video input, 1channel video output; 1.0Vp-p, 75Ω
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OSD
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Character superposition function, information superposition of time and date, device ID and GPS, etc.
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Video Compression Format
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Compression coding. Applying hisilicon hi-performance processor.
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Dual-Stream
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Supported
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Preview Function
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Preview of 1-channel, 4-image stitching, supporting full screen triggered by event and switching of stitched images
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Frame Rate
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PAL: 100 frames/s, up to 25 frames/s per channel; NTSC: 120 frames/s, up to 30 frames/s per channel
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Resolution
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CIF, HD1 and D1 for selection, supporting 2 channels of D1+ 2 channels of CIF at the most
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Quality
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Grade 1 to grade 5 for selection (descending)
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Bit Rate
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CIF: 256Kbps ~ 1.5 Mbps, 8-level bit rates for selection
HD1: 600Kbps ~ 2 Mbps, 8-level bit rates for selection
D1: 800Kbps ~ 3Mbps, 8-level bit rates for selection
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Audio
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Audio Input, Output
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4-channel input, 1-channel output
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Compression Format
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G.726 coding
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Recording
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Storage Medium
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Supporting one 2.5” hard drive and one SD card, which supports up to 32G, supporting data redundancy storage technology;
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File Format/ System
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ASF/FAT32
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Video Strategies
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Recording at startup by default, supporting timed recording, recording triggered by alarm and event, as well as manual recording
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Video Search
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Searching by time, type, storage device and other conditions
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Video Playback
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Supporting playback on local device, supporting synchronous playback of up to 4 channels and analysis on vehicle information in the files
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Supporting fast forward, fast backward, play and pause, supporting fast forward and fast backward at 2x, 4x, 8x and 16x speed, supporting file play from selected time
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Alarm
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Alarm Input/ Output
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6-channel on/off signal alarm input, 1-channel on/off signal alarm output
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Alarm Recording
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Prerecording function 15 seconds before alarm, duration of recording after alarm can be adjusted from 30s ~ 30min
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Storage Space Alarm
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Supporting settings for alarm of storage space
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Function Alarm
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GPS overspeed alarm, acceleration alarm, motion detection alarm
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Communication Ports
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RS232, RJ45 10M/100M self-adaptable network interface
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Wireless Transmission (Optional)
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Supporting Wi-Fi;
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GPS (Optional)
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Supporting external GPS
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PTZ Control
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Supporting PTZ control realized by local;
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Parameter Configuration
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Supporting parameter configuration functions for mobile DVR coding channel;
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G-Sensor
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Embedded
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System Upgrading
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Supporting SD card, hard drive upgrading and remote upgrading
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Power Supply and Power Consumption
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Power Supply
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1. ACC on/off
2. Hard drive lock on/off
3. Delayed shutdown
4. Timed on/off
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Input Voltage
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DC:+8V ~ +36V
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Output Voltage
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+12V@4*0.5A; +5V@0.5A
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Power-off Protection
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With patented UPS power supply continuous working technology, it can work for 3~5 seconds after external power supply is cut so that the intactness of video data can be kept upon sudden power failure
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Power Consumption
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<10W in normal operation; <0.5W in standby mode
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Operating Environment
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Temperature
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Normal: 0 ~ +60; upon hard drive preheating: -25 ~ +60
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Humidity
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10% to 95%
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Dimensions
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160(W) x62(H) x200(D) mm.
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Weight
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Net: 2200g, Gross: 3500g
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