4 channel AHD HDD WiFi Car DVRs With 3G/4G

  • Description
Product Detail

4 channel HDD AHD car DVR (GPS and 3G)


Model: Hero-MD31-04-GH


4 Channel Mobile DVR


Key Features


   ? Supports 4 channel AHD +1 ch IP camera

   ? 4 ch Mobile DVR for Vehicle Surveillance Solutions

   ? Modular design for easy maintenance

   ? Revolutionary anti-vibration technology for 360 degree installation

   ? Large capacity storage: support max 2TB SSD/HDD and 128GB SD card local recording 

   ? Dual streams for local recording and wireless transmission 

   ? Built-in U-blox GPS for location tracking, 3G/4G for live view and management


Specifications


  

Model

Hero-MD31-04-GH

Video

Input

4 channels AHD + 1 channel IPC (12V PoE)

Output

1 channel

Total Resource

5 channel 720p@30fps

Audio

Input

5 channels

Output

1 channel

Audio Signal Standard

Electrical level: 2 Vpp Input impedance: 4.7kO

System

OS

Linux

Control Mode

Touch screen, mouse control, IR remote control (with control panel), network

Display

Display Split

1/4/9 Image display

OSD

GPS information, alarm, vehicle Number., speed, date/time

Recording

Video/Audio Compression

Video: H.264
Audio: ADPCM, G.711A, G.711U

Image Quality

1-8 levels adjustable (1 is the best)

Recording Mode

Ignition/Manual/Schedule/Alarm (sensor, speed, acceleration, video loss, temperature)  Mirror recording

Pre-recording

0-30minutes

Post-recording

0-30 minutes

Playback

Playback Channel

1 channel by local playback

Search Mode

Date/time, channel, event

Network

Ethernet

100Mbps Ethernet port, aviation connector
(RJ45 port optional)

3G/4G

WCDMA / EVDO / TDD-LTE / FDD-LTE (optional)

Locating

GPS

Built in U-blox GPS module (optional). Location tracking, speed detection and time sync.

Storage

Hard disk

Supports 2.5" hard disk up to 2TB

Interface

USB

USB 2.0

SD

SD x 1, max. 128GB

RS232

RS232 x 1, Support externsion to 4 (232 x 2, 485 x 2)

Sensor

8 inputs, 2 outputs

G-sensor

Built-in 3 axis G-sensor

Power

Input

DC 8-36V

Output

12V@1A, 5V@1A

Mechanical

Dimension (L × W × H)

185mmx190mmx75mm (with mounting brackets)

Weight

1.8 kg

Environment

Protection

IP54

Operating Temperature

-40?- +70?(With heater) or -10?- +70?

Operating Relative Humidity

8%-90%


Dimension (Unit: mm)


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  Dedicated to manufacturing high quality and newest 4 ch ahd hdd wifi car dvrs with 3g/4g, Howen Technologies is famous as one of the best 4 ch ahd hdd wifi car dvrs with 3g/4g manufacturers and suppliers in China. Our products has FCC, CE and EMARK certification and it is sold at competitive price. Don't hesitate to buy one with our professional factory.

Hero-MD31-04-GH

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