3G / GPS H.264 Standalone 4 Channels Car Mounted DVR PCB Board

Project

Device parameter

Performance index

System

Master processor

Hi3512

OS

Embedded Linux OS

Operating language

CH/EN/CHT

Operator

interface

GUI,support mouse

Code security

User password, Admin password in two layer management system

video

Video standard

PAL(625 lines,50 scenes/sec)；NTSC(525lines,60 scenes/sec)

Picture coding

H.264(Main Profile)

Monitoring  quality

D1

Replay quality

CIF/D1

Coding capacity

1D1+3CIF real time；4CIFreal time

Decoding capacity

1D1real time；4CIFreal time

Input

4 channel composite video input

Output

2 channel composite video output

Display

Single picture,4 pictures；alarm screen automatic switch

Audio

Audio compression

ADPCM

Input

4 channel audio input

Output

Single channel audio output

Recording mode

Voice & video synchronously recording

Speech talkback

Supported

Recording &playback

Recording mode

Manual,timing,alarm,circulation video

Video bitrate

64Kbps~1.5Mbps,6 levels of quality to option

Audio bitrate

8KB/s

Memory medium

Support 1 SD card that more than 4G

Recording search

According to channel ,time, video types

Local playback

Playback by files；4 channels  playback

ON OFF

Starting mode

ACC starting up,timer power on

Shutdown mode

ACC Delay Switch Off.,timer shutdown,hard disk lock off

Software updating

Update mode

Manual,automatic updating when power on

Update method

USB interface；SD card；wireless net

Interface

Video input

4 channels aviation head interface

Video output

1 channel aviation head interface;1 channel RCA interface

Audio input

4 channels aviation head interface

Audio output

1channel aviation head interface

SD card

1 SDHC(biggest support 32G)

USB interface

1 USB 2.0；1 USB1.1(external)

Hard disk interface

1  SATA interface(use USB2.0 interface to convert)

mouse

1(USB1.1)

Ignition Signal

1

Alarm input

4

RS485 port

1

RS232port

1

IR port

1

Wireless interface

3G(through 3G daughter board expansion)

3G /GPS

GPS

RS232 port for NMEA-0183

3G

USB interface,support  EVDO & WCDMA

Associated software

PC playback software

Replay the recording video files on PC port, analysis  stackable IO signal GPS info  and so on in the recording

CMS

Through wireless network achieve the functions such as remote video preview,GPS uploading,alarm uploading, central command issuing ,parameter setup.

Others

Power input

DC:8V~36V

Power output

+12V@2A；+5V@2A

Work temperature

-20 --- 60℃

Consumption

standby.6W,full load 27W

Size

(114.00)x(130.00)mm