Items     

Parameters

Specifications

System

Language

English

Operation Menu

Graphical User interface(OSD menu)

Password

Users Password/ Administrator Password

Video

Video input

4-CH video input 1.0Vp-p,75Ω

Video output

1-CH composite video output 1.0Vp-p,75Ω

1 VGA output

Video Display

1 channel or synchronous 4 channels

Video Singal

PAL,NTSC

Video Compression

H.264 Main profile

PAL:100fps at D1, NTSC: 120fps at D1

Audio

Audio input

4-ch Audio input

Audio output

1-ch Audio output

Recording mode

Audio & Video sync Recording

Image Processing

&

Storage

Image Resolution

4 D1 , 4 HD1, 4 CIF options

Video Compression

H.264 Main profile

Video bit rate

CIF:   1536Kbps ~ 128Kbps,4 levels optional.

Highest: 0 level   Lowest: 3 level

HD1: 2048Kbps ~ 512Kbps,4 levels optional.

Highest: 0 level   Lowest: 3 level

D1: 4Mbps ~ 1Mbps, 4 levels optional.

Highest: 0 level   Lowest: 3 level

Audio Compression

ADPCM, G.726, G.711 Options

Audio Bit rate

8KB/s

Storage

Support One HDD Max 1TB

Support One SD Card Backup when HDD is error.

Support Mirror Recording with a expand HDD

Alarm

Alarm input

8 digital level inputs,below 4V is low level alarm,above 4V are high level alarm

Alarm output

2 digital level outputs,output voltage level:12V

Communication Interface

RS485 Interface

Support 2-RS485 interface

RS232 Interface

Support 1-RS232 interface

WIFI Interface

Support 802.11b/g/n                                                                                                                                                                                                                                            

Extended interface

Support connecting LCD control panel via extended interface

Audio amplifier interface

Support Stereo Audio output, it can contact 20W speaker directly

3G

HSUPA/HSDPA/WCDMA/EVDO Optional

GPS

Built-in GPS module, Geographic coordinates , speed can be recorded in hard disk and also can be transmitted to CMS.

Acceleration Sensor

Embedded acceleration sensor

Software

Playback

Playback Software is used to playback video file, GPS track, G-sensor, and alarm information.

CMS

Center vehicle management software platform, it can manage 20000 devices at same time, if need to manager more units, add more servers to realize it.

Software Upgrade

Support Flash disk to upgrade the firmware