H.264 compression 4 channel bus DVR with GPS function

Item    

Device parameters

Function

System

Operating language

Chinese/English

Operating interface

Graphical menu interface (OSD menu)

Password Security

User password, administrator password level management

Video

Input Screen

4 composite video inputs

Video output

Single composite video output

Visual display

Single-screen, four screen display

Standard Screen

PAL system,NTSC system

Image compression

H.264 Main profile,Compression resources 75 D1 / sec

Audio

Audio input

Four way audio inputs

Audio output

Signal-channel audio output

Recording mode

Simultaneously recording audio and video

Image Processingand Storage

Image Format

CIF/HD1/D1 Optional

Video streaming standard

ISO14496-10

Video bit rate

CIF: 1536Kbps ~ 128Kbps,Eight classes quality options, one class is high quality, 8 class is lowest

HD1: 2048Kbps ~ 380Kbps,Eight classes quality options, one class is highest quality, 8 class is lowest.

D1: 2048Kbps ~ 400Kbps,Eight classes quality options, one class is highest quality, 8 class is lowest.

Audio bit rate

8KB/s

Data Storage

Support 2pcs SD rdca ,one card can support 32GB

Alarm

Alarm input

6pcs alarm inputs, below 4V is low level alarm,4V above is high level alarm

Alarm output

2pcs alarm output,the output level is 12V

Communication Interface

RS485 Interface

Support 2 RS485 interface

RS232 Interface

Support 1 RS232 interface

WIFI Web interface

Support 802.11b/g                                                                                                                                                                                                                                            

Extended Interface

Report Station Interface

 Supported by extending the interface Stop announcement device control or control panel

Audio Amplifier

Support 2 way audio amplifier output

Wireless communicate

CDMA

Optional built-in CDMA communication module

GPRS/EDGE

Optional built-in GPRS / EDGE communications module

3G(HSDPA/EVDO) 

Optional built-in 3G (HSDPA / EVDO) module

GPS

Support built-in GPS module, geographic coordinates, speed, etc. can write code stream, and can wirelessly upload

Accelerometer

Built-in accelerometer G-Sensor

Software supporting

PC-playback analysis

Playback of video files on the PC side, while in the vehicle information on the file for analysi

CMS

Through a wireless network for video preview,GPS upload,alarm and central command issued uploading,parameter configuration and other functions

Software upgrade

This product support SD card upgrade