Teng Yuanzhi Shenzhen Electronic Co., Ltd.
Main products:wireless av transmitter,long range wireless video transmission,wireless ptz data transmission
Contact Us
  • Contact Person : Ms. Gao Niki
  • Company Name : Teng Yuanzhi Shenzhen Electronic Co., Ltd.
  • Tel : 86-755-82914471
  • Fax : 86-755-82914473
  • Address : Guangdong,Shenzhen,ADD:27D ,Caiyun Building ,Caihongxingdou ,Caitian South Road, Futian District, Shenzhen China
  • Country/Region : China
  • Zip : 518003

4CH H.264 mini digital mobile car DVR

4CH H.264 mini digital mobile car DVR
Product Detailed
4CH H.264 digital mobile video car DVR 1.Support 4-way video & audio. 2.Support PAL & NTSC 3.Image format:CIF/HD1/D1optional

4CH  H.264 mini digital mobile car DVR/vehicle dvr/multimedia player 

Features ,

1. Support 4-way video, 4-way audio.

2. Support video mode : 4 CIF, 25 frames per channel / second; 2 Road HD1, Each 25 frames / second; a road D1, 25 frames per channel / second.

3. Support the PAL format, NTSC format;

4. OSD video overlay, such as: time, channel name, license plate number, speed ... ...

5. Support manual recording, time recording, alarm event recording, ... ... 6. 8-grade video quality can adjustable

 Part 1 , M4  Product Specifications List


Device parameters



Operating language


Operating interface

Graphical user interface menu (OSD menu)

Password Security

User password, administrator password 2 Management


Video input

4-way composite video input

Video output

Single composite video output

Video display

Single-screen, four screen display

Video standard

PAL standard, NTSC standard


Audio input

4-way audio input

Audio output

Single audio output

Recording mode

Voice and video simultaneously recording

Audio compression


Image Processing And storage

Image compression


Image format

CIF/HD1/D1 optional

Video output standard


Audio streaming standard


Video Rate

CIF: 150Kbps ~ 0.8Mbps, 6 selectable levels of quality, a quality the highest, the lowest 8

HD1: 300Kbps ~ 1.0Mbps, 6 selectable levels of quality, a quality the highest, the lowest 8

D1: 600Kbps ~ 1.5Mbps, 6 selectable levels of quality, a quality the highest, the lowest 8

Audio Rate


Data memory

Support a 2.5-inch SATA hard disk, hard disk recommended for the Hitachi brand


Alarm input

6 –way Alarm input

Alarm output

2 –way  Alarm output

Software packages

PC Review & Analysis

Playback video files at the same time vehicle information on file for analysis

Software upgrade

This product supports USB interface and hard drive upgrade


Power input

DC,+8V ~ +32V

Power output


Working temperature


Power dissipation

10W (Without peripherals)

Part 2, M4 basic operating parameters


Operational parameter


Power input


Input voltage of +8 V ~ +32 V,-voltage long-term below 8V, or long-term higher than 32V, automatic shutdown device into protection mode.

Voltage output


Output voltage 12V (+ /-0.2V), the maximum current 2A.


Output voltage 5V (+ /-0.2V), the maximum current 2A. Outputs with a current limit, when the output current long-term than 1.2 times the maximum current setting, the automatic cut off the output, so load automatically after the restoration of normal output.

Car keys signal


Car keys close.


Car keys open.

Video input impedance


Each video input impedance of 75Ω .

Video output


1Vp-p output an analog signal of the CVBS.

I/O interface


For the low alarm.

5V above

For the high alarm.

USB interface

1. Support USB1.1, U disk compatible with all kinds of business.

2. Live swap support, but when the file transfer process equipment, unplug the U of U disk tray will break the data

Working temperature


Refers to a well-ventilated conditions, the ambient temperature.

4CH H.264 mini digital mobile car DVR

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