Operating system

Linux 3.0

Graphical operation interface

All kinds of system parameters can be set by external display and remote control

Safety management

User password and administrator password are managed at two levels, and encrypted transmission is supported

Video and preview

Video input and output

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

OSD

Character overlay function, time date, vehicleID, GPS and other information image superposition

Video compression format

H.264 compression encoding. High performance processor.

Dual stream

support

Preview function

Single way,4 Picture splicing preview, support event trigger full screen and splicing switch display functions

Frame rate

PAL: 100 frames/SEC, single channel maximum 25 frames/SEC; NTSC: 120 frames/SEC, single channel maximum 30 frames/SEC

Resolution

CIF, HD1, D1, 720P can be set

Quality

Level 1 to 5 video can be matched, the best level 1, the lowest level 5

Bit rate

CIF: 256Kbps ~ 1.5Mbps, 8-level bit rate is optional

HD1: 600Kbps ~ 2Mbps, 8-level bit rate optional

D1: 800Kbps ~ 3Mbps, 8-level bit rate optional

Audio frequency

Audio input, output

4 input, 1 output

Compressed format

adoptG.726 code

Video recording

Storage medium

support2 128GB SD cards

File format/ SYSTEM

Car video special file system

Video strategy

The default startup recording, support timing recording, alarm and event trigger recording, manual recording

Video retrieval

You can search by video time, video type, and video storage device

Video playback

Support local playback, maximum support4 way synchronous playback, while analyzing the vehicle information in the file

Support fast forward, fast back, play, pause controlSupport 2, 4, 8, 16 times fast forward or fast rewind, support for optional playback control

Give an alarm

Alarm input and output

8 switch signal alarm input, 2 switch signal alarm output

Alarm video

Pre-recording function, before the police15 seconds pre-recording, after the alarm video duration dynamic can be matched, 30 seconds to 30 minutes

Storage space alarm

Support can set the storage remaining space alarm function

Functional alarm

GPS overspeed alarm, acceleration alarm, motion detection alarm

Communication interface

RS232, RJ45 10M/100M adaptive network interface

Wireless transmission

built-in3G/4G wireless transmission module, 4G-LTE,WCDMA, EVDO, TD-SCDMA standard optional;

compatibleGPRS, EDGE;

built-inWiFi module (optional);

GPS

extrapositionGPS

Data remote transmission channel selection

support3G, 4G, WIFI data channel transmission, support WIFI priority transmission strategy; Support back-end video policy remote download;

PTZ control

Support local and client software to achieve PTZ control functions;

Parameter configuration

Support docking vehicleDVR coding channel parameter configuration function;

G-sensor

built-in

System upgrade

supportSD card, remote upgrade

Power supply and power consumption

Power management

1, ACC switch

2, SD card protection lock switch machine

3, delay shutdown

4, timing switch machine

Input voltage

DC:+9V ~ +36V

Power-off protection

UPS power supply life patented technology, can still work for 3 to 5 seconds when the external power is cut off, to ensure the integrity of the video data when the unexpected power failure

Power dissipation

Normal working condition <10W; < 0.5W in standby state

Working environment

temperature

Routine:0℃ ~ +60℃;

humidness

10% to 95%

dimension

141 (L) x 133 (W) x 43 (H) mm

weight

Net weight1Kg

Power input

9 ~ 36V

The input voltage is +9V ~ +36V, the voltage is lower than 10V for a long time, the device automatically shuts down and enters the protection mode; If the device is higher than 36V for a long time, the device voltage insurance device provides power block protection.

Output voltage

12V

Output voltage12V (+/-0.2V), maximum current 2.5A.

Car key signal

≤6V

Car key off.

Acuity 7.5 V

Car keys open.

Video input impedance

75 Ω

Each video input impedance is equal75Ω.

Video output

1Vp-p

Output one1 vp-p CVBS analog signal.

I/O interface

0 ~ 2V

Alarm for low level.

Above 5V

For a high level alarm.

RS232/RS485 serial port

Standard interface

support1 RS232,1 RS485 interface

GPS antenna base

External antenna

built-inGPS antenna interface

Ethernet port

Standard interface

StandardRJ45 port with indicator.

SD card interface

Standard interface

Compatible with common market brands.

Operating temperature

-25℃ to +55℃