Teswell best price 4ch dual sd card h 264 mobile sd dvr

Items

Device parameters

Performance index

Name

Product Name

4 Channel Mobile DVR(2 sd card Storage)

System

Operation System

Linux

Operation Interface

Graphical Interfaces, Chinese/English optional

File System

Proprietary Format

System Privileges

User Password

Video

Video Input

                                     1-4chIndependent Input: 1.0Vp-p,75Ω

Video Output

1 Channel PAL/NTSC Output, 1.0Vp-p,75Ω, Composite Video Signal

Video Display

1 Or 4 Screen Display

Video Standard

PAL:25frames/Sec;NTSC:30frames/Sec

System Resources

PAL:100 Frames; NTSC:120 Frames

Audio

Audio Input

Four Channels Independent Input  600Ω

Audio Output

1 Channel(4 Channels Can Be Convert Freely)

Basic Output  Level

1.0—2.2V

Distortion Plus Noise 

≤-30dB

Recording Mode

Sound And Image Synchronization 

Audio Compression 

ADPCM

Digital Processing & Storage

Image Compression

H.264 Fixed Code Stream

Image Format

PAL:4*CIF (352*288), or 4*HD1(704*288), or 4*D1(704*576)

NTSC:4*CIF (352*240), or 4*HD1(704*240), or 4*D1(704*480)

Video Stream

1.0M-6.0Mbit/s

Video Taking Up Of Hard Disk

450M-2.6GByte/hour

Playback Resolution

1or4*1080P

Audio Bitrate

4KByte / s / channel

Audio Taking Up Of Hard Disk

14MByte / hour / channel

2 sd card Storage

each  Max 128GB

Image Quality

Eight Grades to Choose

Alarm

Alarm in

4 Channels Independent Input. High Voltage Trigger

Alarm out

1Channel Independent output

Move Detect

available

USB Interface

Host Access

Can Expand One For USB Disk Backup

Network

Interface

Wire line Access

Can Expand One RJ45 Ethernet Port

Wifi

Can Expand One Wifi Module Inside

3G

Can Expand One WCDMA or CDMA2000 Module Inside

GPS Interface

GPS

Can Expand GPS Module Inside

Extend Interface

RS232

Extensible,it is convenient to connect with other vehicle equipment

RS485

Extensible,it is convenient to connect with other vehicle equipment and PTZ Camera

Intercom

Can Expand Intercom Module Inside

G-Sensor

Can Expand G-Sensor Module Inside

Canbus

Can Expand Canbus Module Inside

Others

Power Consumption

DC8-36V  5%   ≤12W

Working Temperature

 -20°C ~ +85°C  ≤80%

Clock

Built-In Clock, Calendar

Packaging

Product Size

 245(L)*190(W)*71(H)mm(with Holder)

Product Weight

2.8KG(without HDD)

Package

Each In a Box, 10sets/Canton

product Size

154(L)*190(W)* 52(H)mm

Carton Size

580(L)*465(W)* 200(H)mm

Carton Weight

1.1kg /pc (without HDD)