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 Your Location :  Home > Products > Mobile DVR Panoramic System(3/4G,WiFi,GPS) > HDD Vehicle MDVR > > > 4CH AHD HDD Mobile DVR
Type : Mobile DVR Panoramic System(3/4G,WiFi,GPS) > HDD Vehicle MDVR
Model : MDVR-6504 Series
Name : 4CH AHD HDD Mobile DVR

Name: 4CH AHD HDD Mobile DVR

Model No.: MDVR-6504 Series



Special design for long time recording, it supports 8 channels video recording with large hard disk for high definition images in long-term storage. With its unique patent vibration resistance solution, it ensures stable working in complex conditions with G-sensor, GPS, WIFI and 3G/4GS. Centralized management for vehicles by CMS software, it goes through 3G/4G to perform alarm linkage, real-time audio and video surveillance. With industrial design standard, complete functions, stable performance, it’s applied to bus, vehicles, trucks such public transportation surveillance


Applied Case

1) Motorbus Mobile DVR Monitoring System and Equipment Profile Diagram

2) Logistics Freight Car Motorbus Mobile DVR Monitoring System and Equipment Profile Diagram

3) Oil Tank Truck Mobile DVR Monitoring System and Equipment Profile Diagram

4) Coach bus Mobile DVR Monitoring System and Equipment Profile Diagram

5) Police car Mobile DVR Monitoring System and Equipment Profile Diagram

6) Vehicle People Statistics



Ø  Built-in high performance Hisilicon chipsets, coded with H.264 standard, high compression rate and image quality

Ø  4CH AV Inputs with AHD 720P/960H/D1/CIF optional, 1CH synchronized AV output, 1CH VGA output optional

Ø  4CH local recording with 720P resolution in real time

Ø  4CH 720P HD real-time video inputs. Also, support 4CH analog cameras

inputs or compound inputs for 2CH HD cameras and 2CH analog cameras.


Ø  Professional In-Vehicle power design, 8-36V DC Wide Voltage Range

Ø  Multi protection circuits like under-voltage, short, reversed plug-in

Ø  Smart power management system, shutdown under low voltage, low consumption when standby

Ø  Support +12V or 5V DC power output for cameras, LCD monitor etc.

Data Storage:

Ø  Special file management system to encrypt and protect the data

Ø  Support 1T 2.5 -inch HDD and 1 128G SD card storage

Ø  With exclusive pre-allocated type vehicle file system technology, it solved the file fragmentation problems which caused by overwrite, SD card data loss and SD card couldn’t be found, keep the data completed and stable.

Transmission Interface:

Ø  Support 3G/4G transmission, LTE/HSUPA/HSDPA/WCDMA/EVDO/TD-SCDMA

Ø  Support GPS/BD optional, high sensitivity, fast positioning

Ø  Support wireless download by Wi-Fi, 802.11b/g/n, 2.4GHz

Ø  Built-in G-sensor to detect the driver’s driving habits


Ø  Support a 1T 2.5 -inch HDD and 1 128G SD card storage

Ø  With watchdog abnormal restart protection function, it can better protect the machine and video.

Ø  Delayed video recording functions when vehicle is shut down (time settings can be up to 24 hours).

Ø  Various video recording modes to meet different demands, such as automatic recording, manual recording, alarm recording, etc.

Ø  Support 4CH alarming inputs and 1CH independent alarm input.

Ø  Optional for 1CH RS232 Serial port or 1CH RS485 extension.

Ø  Support GPS/G-Sensor.

Ø  Support remote operation and monitoring by 3G and 4G.

Ø  Support Wi-Fi and automatic data download.

Ø  Support ministry of communications agreement, support SMS remote configuration and equipment control.

Ø  Support voice broadcast, intercom and text schedule dispatch.

Ø  Support fuel sensor, temperature sensor, POS, LED advertising screen.

Ø  Support shockproof aviation connector, easy to plug or pull out, with best quality and best price, stable and reliable

Ø  With full enclosed lock design, it can prevent the man-made sabotage effectively; support mouse operating.

Ø  Support all vehicles, including bus, taxi, truck, school bus, etc.


CMS Platform management software


CMS Server Central Management Server is a Wireless Network for centralized management and monitoring of all types of mobile assets.  It is a high-quality, high-efficiency centralized and distributed network management architecture that provides network transmission of video, audio, data and other multimedia information for users to perform real-time remote video monitoring, GPS maps positioning, video storage, vehicle scheduling, recorded vehicle data playback and tracking, voice intercom and alarm warning security work.  Other features include remote data download and storage, alarm triggering and remote alerts, remote vehicle management, etc.


Main features

Ø  The CMS Server Network can support up to 100,000 vehicles monitoring

Ø  Vehicle information management system

Ø  Quickly locate and track vehicles quickly via GPS information, displays real-time vehicle status display online and statistical interpretation of data collected

Ø  Alarms and Alerts information statistical functions

Ø  Send SMS Alerts

Ø  Real-time remote audio and video surveillance

Ø  Real-time vehicle front end image capture function

Ø  Two-way voice intercom, vehicles broadcast function

Ø  Pan Tilt Zoom (PTZ) remote control function

Ø  Vehicle’s historical tracking playback function

Ø  Remote video search, download and playback capabilities

Ø  Depending on the configuration program, the storage server automatically snap pictures, automatic recording, occur after alarm linkage, automatic SMS and mail to notify the user Alarm Linkage (Emergency button alarm, Video signal alarm, Unauthorized unlock alarm, Hard disk-error alarm, Over speed alarm, Motion detection alarm, Long idling time alarm, Temperature alarm, GPS signal lost alarm, IO alarm (custom), Electronic map lock alarm.

Ø  Assets Report Description

Ø  iPhone and Android mobile smart phone Client Support



Device parameter

Performance indicator


Main processor



Embedded Linux OS

OS Language

Chinese/English or or customized language.


Support overlay for time, date, vehicle ID, image, etc.

OS interface

GUI, support mouse

Password security

User password/Admin password


TV system


Video compression

H.264(Main Profile)

 Image resolution

Support 720P/960H/D1/HD1/CIF, at maximum 4 Channels 720P

Playback quality

720P /960H/D1/CIF

Video Input

4CH 720P AHD/Analog/Compound video input, aviation connector,1.0Vp-p, 75Ω

Video Output

1CH Compound video output with optional VGA output, 1.0Vp-p, 75Ω.Support 1CH full screen and 4CH division.


Single/4CH Pictures Preview, support full screen of event trigger or back view of car reversing

Image display

Single/QUAD display optional


Audio compression


Audio input

4ch audio input, aviation interface

Audio output

1CH Aviation connector output, Output level:1V - 2V

Audio recording

Audio & Video synchronized recording

Recording & Playback

Recording mode

Manual/Alarm; Default automatic video recording, support ignition video recording,

schedule video recording, alarm video recording, etc.

Video bit rate

Full frame 4096Mbps6 classes image quality optional

PAL:100 fpsCCIR625line,50 scenes

NTSC:120 fpsCCIR525line,60 scenes

CIF:256Kbps - 1.5Mbps8 grades image quality for optional

HD1:600Kbps - 2.5Mbps8 grades image quality for optional

D1:800Kbps - 3Mbps,8 grades image quality for optional

720P800Kbps - 4Mbps,8 grades image quality for optional

Audio bit rate


Storage media

1T 2.5 -inch HDD, 1 SD card Max 128G

Video inquiry

Inquiry by channel/recording type

Local playback

Playback by file

Firmware upgrading

Upgrading mode


Upgrading method

USB disk/Wireless network


Video input

4ch aviation interface

Video output

1ch aviation interface, 1ch VGA

Audio input

4ch aviation interface

Audio output

1ch aviation interface

Alarm input

4CH level alarm inputs

Alarm output

1CH level alarm outputs

SD card

1 SDXC high speed card (up to 128G each)

USB interface

1 USB 2.0 (support U disk/mouse)

Ignition input

1 ACC signal

RS232/485 interface

Optional 1* RS232, 1* RS485

IR interface

1 built-in IR receiver

LED indication


VGA output

VGA video output optional

SD card lock


Debug port


Function extension


Support analysis and playback vehicle driving route


Support built-in 3G/4G wireless transmission, WCDMA, CDMA2000, TDD-LTE, FDD-LTE. Support expansion built-in/external WIFI transmission, compatible with GPRS,



802.11b/g/n, 2.4GHz


Support motion detecting

Support driving habits detecting (heavy acceleration/hard braking/sharp turns/crash)


Power input

DC:+8V - +36

Power output


Power off protection

UPS technology to protect all recorded information automatically and make sure

the files undamaged in case of sudden power off.

Power consumption

Normal working < 14W, standby < 0.5W


Temperature:-20--70; humidity: 20% - 80%


720P  24G/day/channel; 960H  12-20G/day/channel


150*150*40mm approx. 3Kg


*Specs and pictures are subject to change without prior notice*



S: SD card storage   S1: 1 SD card storage     S2: 2 SD card storage

G: GPS module       E: EVDO module        T: TD-SCDMA module

W: WCDMA module   F: WIFI module          H: Hard drive storage

L: 4G


Order Model No.

Description (MDVR built-in follow function module)




























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