1 / 4 CH SD Card Hard Disk WiFi / 3G / SD Mobile DVR Digital Video Recorder For Bus / Car

Key Features

Application

Specifications

Item

Description

Operation system

Linux

GUI

Setup system parameters with remote 

controller

Security management

Support user password,  supervisor

 password 

management; support encryption 

transmission

Video

Video input/output

4-channel CVBS video input,  1-channel

 CVBS video 

output; 1.0Vp-p,  75Ω

Dual stream

Support

OSD

Time & date,  vehicle ID,  GPS etc 

Compression  

H.264. Hisilicon high performance 

processor 

is applied.

Preview function

Single channel,  4-picture splicing 

preview,  

support event triggered full screen

 and splicing 

switching display function

Video frame rate

PAL: 100 frame/sec,  up to 25 frame/sec for single channel

NTSC: 120 frame/sec,  up to 30 frame/sec for single channel

Video resolution

CIF,  HD1,  D1 adaptive,  support up to 2 channels D1 + 2 

channels CIF

Video quality

Level 1 to 5 video quality adaptive,

 level 1 best,  level 5 lowest

Video Bit Rate

CIF: 256Kbps ~ 1.5 Mbps,  8 levels 

of bit rate optional

HD1: 600Kbps ~ 2 Mbps,  8 levels 

of bit rate optional

D1: 800Kbps ~ 3Mbps,  8 levels of 

bit rate optional

Audio

Audio input/output

4-channel input; 1-channel output

Compression

G.726

Recording

Storage media

Support one 2.5 inch hard disk and 

one SD card with 

32G maximum capacity

File format/system

ASF/ FAT32

Recording mode