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Model

QH-MDVR8204H

System

Language

English / Chinese/Hungary/others optional

Operation Interface

Graphical menu operation interface(OSD menu)

Password security

Permissions setting of administrator & user

Video

Video input

Support 4 channels CIF/HD1/D1/960H/720P/1080P AHD camera Video input

Support 4-CH1080P/720P AHD or 4-CH 960H analog mixing Video input

Video output

2 channels (IO cable extension, 1 in the 24pin connector)

Video display

Single picture, 1~4 pictures

Signal system

PAL / NTSC ( PAL@100 frame 720P/sec; NTSC@120 frame 720P/sec )

Image compression

H.264 Main profile

Audio

Audio input

4 channels

Audio output

1 channels (1 in the 24pin connector)

Record format

Synchroniz ed video & audio recording

Recording&Storage

Image resolution 

CIF / HD1 / D1 / 960H / 720P/1080P optional

Video coding

ISO14496-10

Video bit rate

CIF: 1536Kbps ~ 128Kbps,

HD1/D1: 2048Kbps ~ 400Kbps,

960H: 2048Kbps ~ 400Kbps,

720P/1080P: 4096Kbps ~ 400Kbps

8 grades of image quality optional, Grade1 as best, Grade8 as lowest

Audio bit rate

8k/bps 

Storage

Up to 2TB HDD/SSD and 1 SD card for backup (at 3G/4G model option )

Alarm

Alarm input

8 channels, alarm activated by low voltage (＜1V) or high voltage (＞5V)

Alarm output

1 channel, 12V output

Communication Ports

RS485

RS485×2

RS232

RS232×2

RJ45 network

1 x RJ45

USB

2 x USB 2.0 ports, the front panel one to download video files & upgrade firmware; the 
back panel one is as mirror to backup recording,it can connect firebox.

Wireless Communication

3G

3G wireless transmission module, WCDMA, CDMA2000, TD-SCDMA system
optional (optional), Compatible with GPRS, EDGE;
3/4G HUAWEI communicate board,Hisilicon mainboard

4G

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

Wi-Fi

Built-in Wi-Fi optional

GPS

Built-in GPS module. Real-time geographic coordinates, speed information

G-Sensor

Built-in G-Sensor

Software

PC playback

Video files playback in PC with analysis of the vehicle status

CMSV6

Wireless real-time video & audio monitoring, GPS, alarms, etc.

Software Upgrade

Upgrade through the front USB2.0 & hard disk 

Electric Spec

Voltage Input

+8～+36V

8V～36V (please to ensure of safe voltage of vehicle before use; operation over 
36V for long time will cause damage to the MDVR)

Voltage Output

12V

12V(+/-0.2V),Max 3A

ACC Detection

≤4V

power-on

≥5V

power-off

Video Input Resistance 

75Ω

75Ω at each video input resistance

Video Output Voltage 

2Vp-p

2VP-P CVBS output analog signal, screen input requires resistanc 75Ω

I / O port

<1V 

low voltage alarm

>5V 

high voltage alarm

Operation Temperature

-40℃～80℃

at draughty environment

Dimension 

199(W)mm x 76(H) x 190(L)mm