System

OOS

Linux3.0

CPU

TMS320DM6446

Operating Interface

OSD with mouse and remote control

Security

2-level management for user password, administrator password, supporting encrypted transmission

Gate Control

Door Sensor

High/low electric level trigger

GPS speed

Threshhold 8KM/H

Video and Preview

Video Input, Output

4-channel video input, 1channel video output; 1.0Vp-p, 75Ω

OSD

Character superposition function, information superposition of time and date, device ID and GPS, etc.

Video Compression Format

Compression coding. Applying Hisilicon hi-performance processor.

Dual-Stream

Supported

Preview Function

Preview of 1-channle, 4-image stitching, supporting full screen triggered by event and switching of stitched images

Frame Rate

PAL: 100 frames/s, up to 25 frames/s per channel; NTSC: 120 frames/s, up to 30 frames/s per channel

Resolution

AHD 720P,D1, HD1 ,CIF 4channel

Quality

Grade 1 to grade 8 for selection (1 is the best)

Bit Rate

CIF: 300Kbps ~ 1.2 Mbps, 8-level bit rates for selection

HD1: 500Kbps ~ 1.5 Mbps, 8-level bit rates for selection

D1: 600Kbps ~ 2Mbps, 8-level bit rates for selection

720P: 800Kbps ~ 4Mbps, 8-level bit rates for selection

Audio

Audio Input, Output

4-channel input, 1-channel output

Compression Format

G.726 coding

Recording

Storage Medium

Supporting one 2.5” hard drive and one SD card, which supports up to 128G, supporting data redundancy storage technology;

File Format/ System

Special file system

Video Strategies

Recording at startup by default, supporting timed recording, recording triggered by alarm and event, as well as manual recording

Video Search

Searching by time, type, storage device and other conditions

Video Playback

Supporting playback on local device, supporting synchronous playback of up to 4 channels and analysis on vehicle information in the files

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

Alarm

Counter Shelter Alarm

Alarm alert sent to platform, stored in Harddisk and saved in server when camera is sheltered

Alarm Input/ Output

8-channel on/off signal alarm input, 2-channel on/off signal alarm output

Alarm Recording

duration of recording after alarm can be adjusted from 10s ~ 999S

Storage Space Alarm

Supporting settings for alarm of storage space

Function Alarm

GPS overspeed alarm, acceleration alarm, motion detection alarm

Network

Wireless Transmission (Optional)

Supporting 4G/Wi-Fi

Locating

GPS (Optional)

Supporting external GPS

Interface

PTZ Control

Supporting PTZ control realized by local;

Standard Interface

Supporting 1 RS232 ports ,1 RS485 port

External Antenna

Antenna interface with embedded GPS

Standard Interface

Standard RJ45 interface, with indicator.

Standard Interface

Compatible with commerciall avaiblable brands.

Parameter Configuration

Supporting parameter configuration functions for mobile DVR coding channel;

G-Sensor

Embedded

System Upgrading

Supporting SD card, hard drive upgrading and remote upgrading

I/O Interface

0 ~ 2V

Low-level alarm.

Above 5V

Hi-level alarm.

Vehicle Key Signal

≤6V

Vehicle key off.

≥7.5V

Vehicle key on.

Video Input Impedance

75Ω

Impedance of 75Ω for each channel of video.

Video Output

1Vp-p

Outputting a 1Vp-p CVBS analog signal.

Power Supply and Power Consumption

Power Supply

1. ACC on/off

2. Hard drive lock on/off

3. Delayed shutdown

4. Timed on/off

Input Voltage

DC:+9V ~ +36V. The device will be automatically turned off and enter the protection mode if the voltage is lower than 8V for a long time; if the voltage is higher than 36V for a long time, the voltage protection device will block the power supply.

Output Voltage

+12V@5*0.5A;

Power-off Protection

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

Power Consumption

<10W in normal operation; <0.5W in standby mode

Operating Environment

Temperature

Normal: 0℃ ~ +60℃; upon hard drive preheating: -25℃ ~ +60℃

Humidity

10% to 95%

Package

Dimension

160(W) x62(H) x200(D) mm.

Weight

Net: 3500g, Gross: 5000g