Dahua 28DHI-MNVR4208-GFWI AI Mobile Video Recorder

System

Main Processor

High-performance industrial embedded micro-controller

Operation System

Embedded LINUX

Operation Interface

WEB, AV, VGA, HDMI

Video and Audio

IP Camera Input

8 PoE Ethernet Ports , all channels 1080P

Total output power of one group: 36 W (ch1-ch4 as one group, ch5-ch8 as one group)

Max. output power of a single port: 25.4 W

Encoding Capacity

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

Dual-stream

Supported (up to D1 encoding for sub stream)

Video Frame Rate

PAL: 1 – 25 fps

NTSC: 1 – 30 fps

Video Output

AV OUT×1, VGA×1, HDMI×1

Output resolution: 800×600, 1280×1024

Display Display

1/4/8/9

OSD Overlay

Channel, time, GPS position, license plate

Image Quality Adjustment

Image quality adjustable across six levels

Compression Standard

Video Compression

H.265, smart H.265, H.264, smart H.264

Audio Compression

G.711A/G.711U/PCM

Network

Mobile Phone Access

iOS, Android

WiFi

Supports built-in 2.4 G Wi-Fi modules.

Browser

Google, PCAPP, IE9 or newer, Firefox

AI

DSM

Supports detection of drowsy driving, distracted driving, calling while driving, no driver, wearing IR blocking sunglasses, smoking when driving and lens tampering.

Face Detection and Face Recognition

Face capture, face comparison

License Plate Recognition

License plate capture, blacklist comparison and alarm

Update

Device Update

WEB, USB, remote platform, upgrade tool

Recording Playback

Record Mode

Auto, Manual, motion detection, schedule, alarm

Record alarm > alarm > motion detection > schedule

Recording Playback

1, 4

Backup

HDD, USB flash drive and network backup

Playback Mode

Normal playback

Storage

HDD

2 2.5-inch HDD (SATA)

Heat Dissipation

Built-in fan cooling

SD card

1 (256G)

Alarm

General Alarm

Motion detection, video tampering and loss, local alarm, camera offline, manual alarm control, face blacklist and restricted number plate list alarm

Abnormal Alarm

No HDD, HDD error, insufficient capacity, illegal login, ACC off, high temperature, rollover, battery low voltage, over speed, low speed, collision, tapid turn, rapid speedup, hard braking, low battery safety exception, network security exception

Alarm Linkage

Record, snapshot, local external alarm output, buzzer, log, screen prompt, tour

Sensor

Gyroscope

Supports event detection and alarm such as rollover, collision, rapid speedup/slowdown/turn.

External Port

TV Output

1

Audio Input

8 channels PoE audio input

Audio Output

1 aviation port for audio output

1 audio talk output

Two-way Talk

Supported

Alarm Input

8 channels for alarm input, 1 channel for pulse speed measuring

Alarm Output

1 channel of controllable 12V alarm output, digital quantity

RS-232

3

RS-485

2

USB

Front panel: 2 × USB 2.0

Rear panel: 1 × USB 2.0 from EXTEND port

Pulse Count

1

Satellite Positioning

GPS/GLONASS

CAN

1

Network Port

1 × 10M/100M RJ45

General

Power Supply

DC 6-36V with the built-in UPS (Enables system protection in normal power cut-off and in under-voltage of vehicle battery.)

Power Consumption

11.1 W (without peripheral )

Low power consumption: < 0.1W

Gross Weight

2.93 KG (6.50 lb) (with packages)

Product Dimensions

1 DIN

Front panel: 190 mm × 60 mm (7.5’×2.4’)

Rear panel: 180 mm×50 mm (7.1’×2.0’)

Depth:190 mm (7.5’)

Packaging Dimensions

308 mm × 293 mm × 123 mm (12.1’×11.5’×4.8’) (L × W × H)

Operating Temperature

–30 °C to +70°C (–22 °F to +158 °F)

Operating Humidity

10% – 90%

Operating Altitude

5000 m

Installation

Assembled before leaving the factory/bracket

Certifications

CE\FCC\EN50155\ISO7637-2\ISO16750\BIS

Compatiblity

HDD compatiblity

MQ01ABD050V/MQ01ABD100V/WD20SPZX

SSD compatiblity

S820GS512G/S820GS1TB/ZA1000CM1A003