大華 DAHUA NVR4208-8P-EI 8CH 1U 8PoE 2HDD WizSense NVR (香港行貨,一年保用)

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簡介

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香港原裝行貨,一年保用 硬碟為三年保用 > Smart H.265+/H.265/Smart H.264+/H.264/MJPEG decoding format > Access, storage or forwarding at 256 Mbps (180 Mbps when AI function enabled) > Max. decoding capability: 16 × 1080p@30 fps. Supports adaptive decoding > AI by NVR: 1-channel face detection and recognition; 2-channel perimeter protection; up to 10 face databases and 20,000 face images; 4-channel SMD Plus > AI by Camera: Face detection and recognition, perimeter protection; SMD Plus; people counting; stereo analysis; heat map > Connected to the third-party network cameras > Security baseline 2.3

商品詳情

System
Main Processor

 

Industrial-grade processor

Operating System

 

Embedded Linux

Operating Interface

 

Web, Local GUI

AI
AI by Recorder

 

Face detection, face recognition, perimeter protection, and SMD Plus;

AI by Camera

 

Face detection; face recognition; perimeter protection; SMD Plus; ANPR; people counting; stereo analysis; heat map

Perimeter Protection
Perimeter Performance AI by Recorder (Number of Channels)

 

2 channels, 10 IVS rules for each channel

Perimeter Performance of AI by Camera (Number of Channels)

 

All channels (8 targets/s)

Face Detection
Face Attributes

 

Gender; age group; glasses; expressions; face mask; beard

Face Detection Performance of AI by Recorder (Number of Channels)

 

1 channel (up to 12 face images/s each channel)

Face Detection Performance of AI by Camera (Number of Channels)

 

All channels (8 targets/s)

Face Recognition
Face Database Capacity

 

Up to 10 face databases with 20,000 images, with a total capacity of 2.5 G. Name, gender, birthday, address, credential type, credential No., countries & regions and state can be added to each face image.

Face Recognition Performance of AI by Recorder (Number of Channels)

 

8-channel FD (by camera) + FR (by recorder),image stream: 12 face images/s

1-channel FD (by recorder) + FR (by recorder), video stream: 12 face images/s

Face Recognition Performance of AI by Camera (Number of Channels)

 

All channels (8 targets/s)

SMD Plus
SMD Plus by Recorder

 

4 channels: Secondary filtering for human and motor vehicle, reducing false alarms caused by leaves, rain and lighting condition change

SMD Plus by Camera

 

All channels (16 targets/s)

Audio and Video
Access Channel

 

8 channels

Network Bandwidth

 

AI disabled: 256 Mbps incoming, 256 Mbps recording and 256 Mbps outgoing

AI enabled: 180 Mbps incoming, 180 Mbps recording and 180 Mbps outgoing

Resolution

 

16 MP; 12 MP; 8 MP; 6 MP; 5 MP; 4 MP; 3 MP; 1080p; 960p; 720p; D1; CIF

Decoding Capability

 

AI disabled: 2-channel 16 MP@30 fps; 2-channel 12 MP@30 fps; 4-channel 8 MP@30 fps; 4-channel 6 MP@30 fps; 6-channel 5 MP@30 fps; 8-channel 4 MP@30 fps

AI enabled: 1-channel 16 MP@30 fps; 2-channel 12 MP@30 fps; 3-channel 8 MP@30 fps; 3-channel 6 MP@30 fps; 4-channel 5 MP@30 fps; 6-channel 4 MP@30 fps; 8-channel 1080p@30 fps

Video Output

 

1 HDMI, 1 VGA

HDMI: 3840 × 2160, 1920 × 1080, 1280 × 1024, 1280 × 720

VGA: 1920 × 1080, 1280 × 1024, 1280 × 720

*Simultaneous/heterogeneous video sources output for VGA and HDMI is configurable.

Multi-screen Display

 

1st Screen: 1/4/8/9

2nd Screen: 1/4/8/9

Third-party Camera Access

 

Panasonic, Sony, Samsung, Axis, Pelco, Arecont, ONVIF, Canon

Compression Standard
Video Compression

 

Smart H.265+; H.265; Smart H.264+; H.264; MJPEG

Audio Compression

 

G.711a; G.711u; PCM; G726

Network
Network Protocol

 

HTTP; HTTPS; TCP/IP; IPv4/IPv6; UPnP; SNMP; UDP; SMTP; NTP; DHCP; DNS; IP Filter; PPPoE; DDNS; FTP; Alarm Server; IP Search (Support Dahua IP camera; DVR; NVS; etc.); P2P; auto register

Mobile Phone Access

 

iOS; Android

Interoperability

 

ONVIF 22.06(Profile T; Profile S; Profile G); CGI; SDK

Browser

 

Chrome; IE9 and later; Firefox

Recording Playback
Multi-channel Playback

 

Up to 8 channels

Record Mode

 

General, motion detection; intelligent; alarm

Backup Method

 

USB device and network

Playback Mode

 

Instant playback, general playback, event playback, tag playback, smart playback

Storage
Disk Group

 

Yes

Alarm
General Alarm

 

Motion detection; privacy masking; video loss; scene changing; PIR alarm; IPC external alarm

Anomaly Alarm

 

Camera disconnection; storage error; disk full; IP conflict; MAC conflict; login locked; and cybersecurity exception

Intelligent Alarm

 

Face detection; face recognition; perimeter protection; SMD Plus; people counting; stereo analysis; heat map

Alarm Linkage

 

Record; snapshot; IPC external alarm output; audio; buzzer; log; preset; email

Port
Audio Input

 

1-channel RCA

Audio Output

 

1-channel RCA

Alarm Input

 

4 channels

Alarm Output

 

2 channels

Disk Interface

 

2 SATA ports, up to 16 TB.The maximum HDD capacity varies with environment temperature.

USB

 

2 (1 front USB 2.0 port, 1 rear USB 2.0 port)

HDMI

 

1

VGA

 

1

Network Port

 

1 (10/100/1000 Mbps Ethernet port, RJ-45)

PoE Port

 

8 ports, 10/100 Mbps, IEEE 802.3 af/at

General
Power Supply

 

100–240 VAC, 47-63 Hz

Power Consumption

 

Total output of NVR is <10 W(without HDD) Total output power of PoE is 130W,the maximum output power of asingle port is 25.5W

Net Weight

 

2.51 kg (5.53 lb)

Gross Weight

 

3.66 kg (4.52 lb)

Product Dimensions

 

375 mm × 329.3 mm × 53.0 mm (14.76" × 12.96" × 2.09") (W × L × H)

Packaging Dimensions

 

451.0 mm × 147.0 mm × 425.0 mm (17.76" × 5.79" × 16.73") (W × L × H)

Operating Temperature

 

–10 °C to +55 °C (14 °F to +131 °F)

Storage Temperature

 

–20 °C to +60 °C (–4 °F to +140 °F)

Operating Humidity

 

10%–93% (RH), non-condensing

Installation

 

Rack or desktop

Certifications

 

FCC: 47 CFR FCC Part15, SubpartB, Class A

CE-EMC: EN 55032:2015+A1:2020; EN IEC 61000-3-2:2019+A1:2021; EN 61000-3-3:2013+A1:2019+A2:2021; EN 55035:2017+A11:2020; EN 50130-4:2011+A1:2014

CE-LVD: EN 62368-1:2014

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