4 channel 720P HD HDD GPS 4G WIFI Mobile DVR(MDVR8104HR)

High-performance 4-ch 720P HDD mobile DVR;
Full mental housing design without outside screw;
Smart panel to lock on/off;high-end mainboard as upgraded level.
Support oil sensor,temperature sensor,alarm button,door sensor,4-channel PTZ camera;
Support 4pcs 720P AHD camera,1080P AHD camera(optional).
Connect acceleration sensor, temperature sensor, oil amount, control panel and other peripherals through the preset interface;
With aviation connector, stable and reliable, using time longer;
Industrial level material, special interface for mobile DVR; 
The latest technology of audio and video compression;
Support 4-CH D1 4CH audio& video;  GPS,3G/4G,WIFI(more fast and stable) for optional;  Support PTZ local and remote control;
Support max 2TB HDD/SSD and 1 SD card;   Support USB interface;8~36V wide voltage,extra support UPS supply power 1 hour.  
Extend function:8-CH HDD MDVR,1080P 4-CH HDD MDVR,720P 8-CH HDD MDVR. 

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High-performance 4-ch 720P HDD mobile DVR;
Full mental housing design without outside screw;
Smart panel to lock on/off;high-end mainboard as upgraded level.
Support oil sensor,temperature sensor,alarm button,door sensor,4-channel PTZ camera;
Support 4pcs 720P AHD camera,1080P AHD camera(optional).
Connect acceleration sensor, temperature sensor, oil amount, control panel and other peripherals through the preset interface;
With aviation connector, stable and reliable, using time longer;
Industrial level material, special interface for mobile DVR; 
The latest technology of audio and video compression;
Support 4-CH D1 4CH audio& video;  GPS,3G/4G,WIFI(more fast and stable) for optional;  Support PTZ local and remote control;
Support max 2TB HDD/SSD and 1 SD card;   Support USB interface;8~36V wide voltage,extra support UPS supply power 1 hour.  
Extend function:8-CH HDD MDVR,1080P 4-CH HDD MDVR,720P 8-CH HDD MDVR. 



 
System language Chinese/ English/Others language as requested
Operation system Linux
Operation interface Graphical User interface(OSD menu)
Password  User /Admin password
Control mode IR remote control
Video Video input 4-ch video composite input
Video output 1-ch composite output
Display mode Single/ 8-ch video
Video compression H.264 Main profile
PAL:100f at D1/s, NTSC: 120f at D1/s
Video Signal NTSC,PAL
Audio Audio input 4-ch audio input
Audio output 1-ch audio output
Recording mode Audio & Video sync Recording
Intercom Support intercom
Image processing & storage Image format mode CIF/HD1/D1 optional
Video stream Stardard ISO14496-10
Video bitrate CIF: 1536Kbps ~ 128Kbps,4 levels optional. 
Highest:0 level; Lowest: 3 level
HD1: 2048Kbps ~ 512Kbps,4 levels optional.  
Highest:0 level; Lowest: 3 level
D1:  4Mbps ~ 1Mbps,4 levels optional.  
Highest:0 level; Lowest: 3 level
Audio Bitrate 8KB/s
Storage Built-in a SATA HDD,support HDD Max 2.5" 2TB;
And built-in a SD card,Support SD card Max 128GB;
Alarm  Alarm input 8 alarm input,below 4V is low level alarm 4V,above 4V are high level alarm
Alarm output 2 alarm output,output high level:12V
Communication Interface RS485 Interface Support 3-RS485 interface
RS232 Interface Support 1-RS232 interface
WIFI Interface Support RJ45 interface external 802.11b/g
Network interface RJ45,10M / 100 M adaptive network interface, support 3G routing
USB interface Include 2 USB interfaces,1 USB interface connect with external Vehicle Black data box, another USB interface to upgrade software and copy data.
Audio&Video interface Support Audio and Video output
Acceleration Sensor Built in acceleration G-Sensor
Module  GPS GPS module. GPS Graph and GPS speed can be read in coding flow, and can be uploaded via wireless
3G/4G Built-in 3G(HSUPA/HSDPA/WCDMA/EVDO/TD-SCDMA) module optional/
Built-in 4G(TDD-LTD/FDD-LTD) module optional
WIFI RJ45 interface outer WIFI
Software PAS(Playback Analysis Software) Playback Recording on PC, and analyze the vehicle recording information.
CMS(Center Management Software) Center management software to meet Video preview, upload and central command and parameters configuration, etc.
Software upgrade U-disk upgrade directly.
MDVR Electric Specifications  
Items Parameters Specifications
Power input 8—36V Input voltage:+8V~+36V, When long-term under 8V, or long-term over 36V, Auto power off, enter protected mode.
Power output 12V 12V(+/-0.2V), Max:3A.
Power-off working time 8S If main power supply is off,MDVR can continue running 8 seconds.If connect built-in patent UPS power-supply,MDVR can continue running 60 minutes.
Vehicle key signal ≤4V OFF
≥5V ON
Video input impedance 75Ω 75Ω for each video input impedance
Video output Volt 2Vp-p Input 2Vp-p CVBS analog signal, reveal device input need 75Ω impedance to fit
I/O interface 0—4V Low level alarm
4V above High level alarm
  -4V below Negative voltage alarm
Operating Temperature   Under well-ventilated environment condition.
Body Dimension 199(W)mm x 76(H) x 190(L)mm

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logo Shenzhen QOHO Electronics Co.,Ltd found on 2005 year, which is a professional Mobile surveillance system manufacturer, we specialized in manufacturing, developing Vehicle Mobile equipment include Mobile DVR and vehicle cameras, police portable DVR product. We provide comprehensive services that cover Research & Development, produce, sales, and after sales service...more

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