Howen 4 Channel AHD SD Card Mobile DVR

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Howen 4 Channel AHD SD Card Mobile DVR

Hero-ME41-04 is Best 4 Channel AHD SD Card Mobile DVR (MDVR), widely use in Mobile video surveillance field....

Howen 4 Channel AHD SD Card Mobile DVR

Howen 4 Channel AHD SD Card Mobile DVR (Hero-ME-41-04)

Model: Hero-ME41-04



Key Features

l  Supports 4 ch AHD 720p cameras

l  Supports 2 pcs SD cards for recording, total max.256GB

l  Compact design, easy to install and modular design for easy maintenance

l  Dual streams for local recording and wireless transmission

l  Support 3G/4G, Wifi, GPS modules

l  Support built-in G-sensor for harsh acceleration detection

l  Support 1x USB2.0. Front panel USB

l  Support 8-36V wide range power input, adapt to harsh environment

l  Data self-protection, save data when shut down abnormally

Hero-ME41-04 Introduction Video








Operating Language


Operating Interface

Graphical menu interface (OSD menu)

Password Security

Two level managements: user password/admin password


Video Input

A:support 4ch CIF/HD1/D1/960H/   720P AHD camera record and   playback simultaneously

Video Output

4PIN Aviation Interface video output

Video Display

Support 1-4ch

Video Standard


Image Compression

H.264 Main profile PAL 100fps 720P, NTSC120fps 720P


Audio input

4ch RCA

Audio Output

1ch RCA ( front 30PIN connector)

Record mode

audio and video are recording simultaneously

Image processing and storage

Image Format

CIF/HD1/D1/960H/720P optional

Video standard


Video Bitrates

CIF: 1536Kbps ~ 128Kbps

HD1/D1: 2048Kbps ~ 400Kbps

960H: 2048Kbps ~ 400Kbps

720P: 4096Kbps ~ 400Kbps

8 levels image quality optional, 1 is the highest, 8   is the lowest

Audio Bitrates


Data Storage

SD Card up to 128G


 Alarm input

8 alarm inputs, can be set up low-level   alarm less than 1V                                                                                                                    / high-level alarm up to 5V

Alarm output

2CH alarm output, output 12V high-level

Communication Interface

RS485 port

Support 1*RS485 port

RS232 port

Support 1*RS232 port

RJ45 port


USB port

1x USB2.0. Front panel USB



Support built-in 3G communication module (HSUPA/HSDPA/WCDMA/EVDO/TD-SCDMA)optional


Support Built-in 4G communication module   (FDD-LTE/TDD-LTE)optional


Support built-in WIFI communication module2.4/5.8GHz   optional


Support   built-in GPS module, can write into encode stream with   Geographical coordinates speed, etc.


Built-in   accelerometer G-Sensor


PC port playback analysis

Playback video file in the PC port, and   analyze the vehicle information in the file simultaneously

VSS management software

Carry our many functions by wireless   network, such as video previewing, GPS Uploading, Alarm Uploading and Parameter Configuration


Local machine support SD card port and VSS platform updating

Power input


8V ~ 36V, before   use to ensure car battery supply voltage;

* long-term over 36V,   the machine will burn.

Power output


12V (+/- 0.2V), the maximum electric current: 2A

ACC detection


take off


take on

Video input impedance


Each video input impedance: 75Ω

Video output   voltage


2VP-P CVBS outputs an analog signal, a display device input need 75Ω impedance to adapt to it.

I / O Interface

Under 1V

Low alarm

Above 5V

High level alarm

Operating temperature


 In a well-ventilated environment

Machine size


*Specifications are subject to change without prior notice  

Dedicated to manufacturing high quality and newest Howen 4 Channel AHD SD Card Mobile DVR, Howen Technologies is famous as one of the best Howen 4 Channel AHD SD Card Mobile DVR 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.
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