Project

Device parameter

Performance

System

Processor

Hi3512

OS

Embedded Linux OS

Operating language

Simplified/En/Traditional

Operator

interface

GUI, support mouse

Safety management

User password, Admin password in two layer management system

Video

Video standard

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

Compression

H.264(Main Profile)

Live view quality

720P

Playback quality

720P

Encoding capacity

1ch 720P+3ch 720P realtime; 4ch 720P realtime

Decoding capacity

1ch 720P realtime; 4ch 720P realtime

Input

4 channel composite video input

Output

2 channel composite video output

Display

Single picture,4 pictures; alarm screen automatic switch

Audio

Compression

ADPCM

Input

4 channel audio input

Output

1 channel audio output

Recording mode

Video and audio synchronously recording

Speech talkback

Supported

Recording & playback

Recording type

Manual,Schedule,Alarm,Circle recording

Video bitrate

64Kbps~1.5Mbps

Audio bitrate

8KB/s

Storage medium

Support 1 SD card

Recording file search type

According to channel , time, video types

Playback

Playback by files; 4 channels playback

Startup/

Shutdown

Startup mode

ACC, Schedule

Shutdown mode

ACC delayed shutdown.,Schedule shutdown,hard disk lock off shutdown

Software updating

Update mode

Manual,automatic updating when power on

Update method

USB interface; SD card; wireless

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(Maximum support 64G)

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

RS232 port

1

IR port

1

Wireless interface

3G(through 3G daughter board expansion)

3G /GPS

GPS

RS232 interface, according to NMEA-0183 protocol

3G

USB interface, support EVDO & WCDMA

Auxiliary software

PC playback software

Playback the recording files on PC, and analyze all informations that overlayed in the file, such as IO signal, GPS info.

CMS

Through wireless network achieve the functions such as remote video live view,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°C

Power consumption

Standby: 3.6W

fully loaded: 27W

Size

143*144*39(mm)