3G Bus DVR With GPS Function (BD-304)

Product Description

Specifications for basic information

Items

Parameters

Specifications

System

Language

Chinese/English

OSD

Graphical User interface(OSD menu)

Password

Users Password/ Administrator Password

Vision

Video input

4-CH video input 1.0Vp-p, 75Ω

Video output

1-CH video output 1.0Vp-p, 75Ω

Preview

Support 1 channel or synchronous 4 channels preview.

Recording Ratio

PAL 25 Frame/s CCIR625 line, 50 field

NTSC 30 Frame/s CCIR525 line, 60 field

Image Compression

H. 264 Main profile, 75fps D1/s

Audio

Audio input

4-CH Audio input 600Ω

Audio output

1-CH Audio output 600Ω

Recording mode

Audio & Video sync.

Image processing & storage



Video format

4-CH CIF: 25fps, 4-CH HD1: 25fps, 2D1: 25fps + 2CIF: 25fps,

Video stream

ISO14496-10

Video Rate(kbps)

CIF: 1536Kbps ~ 128Kbps, 8 levels optional. Highest: 1 level

HD1: 2048Kbps ~ 380Kbps, 8 levels optional. Highest: 1 level

D1: 2048Kbps ~ 400Kbps, 8 levels optional. Highest: 1 level

Audio Bitrate

4Kbytes/s

Storage

Support Dual SD card storage, 32GB for each.

Alarm

Alarm input

6 alarm input, No alarm below 4V, high level alarm above 4V.

Alarm output

2 alarm output, high level 12V output.

CommunicationPort

Serial Interface

Support 1-RS232 interface

Serial Interface

Support 2-RS485 interface

WiFi Interface

Support 802.11b/g

Extended interface

Auto Station reporter Interface

Support connecting Auto Station Reporter or control panel via extended interface

Audio power amplifier

Support 2-CH audio power amplifier output

Wireless Transmission

CDMA

Built-in CDMA module

GPRS/EDGE

Built-in GPRS / EDGE module

3G(HSDPA / EVDO / WCDMA)

Built-in 3G(HSDPA / EVDO / WCDMA)module

GPS

Built-in GPS module, Geographic co-ordinates \ speed can be read in coding flow, and can be wireless uploaded.

Acceleration

Built in acceleration G-Sensor

Software

Analysis of PC playback

Video playback on PC, and analyse the vehicle info in the file.

CMS

Video preview via WiFi\GPS upload\alarm upload, central command and parameters configuration, etc.

Upgrade

Support SD cards upgrade.