Đầu ghi hình camera IP 8 kênh DAHUA DHI-NVR4108HS-4KS3

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Đầu ghi hình camera IP 8 kênh DAHUA DHI-NVR4108HS-4KS3

– Hỗ trợ 8 kênh camera IP với độ phân giải lên đến 12MP.

– Chuẩn nén hình ảnh: Smart H.265+, H.265, Smart H.264+, H.264, MJPEG.

– Băng thông đầu vào: Max. 80Mbps.

– Tương thích với tín hiệu ngõ ra: 1 HDMI, 1 VGA.

– Hỗ trợ các tính năng AI của camera (camera cần có các tính năng này): Bảo vệ vành đai, phát hiện khuôn mặt, nhận diện khuôn mặt, SMD Plus, phân tích hành vi, heat map.

– Hỗ trợ 1 ổ cứng SATA với dung lượng 20TB.

– Hỗ trợ 1 cổng vào và 1 cổng ra audio.

– Hỗ trợ 1 cổng vào và 1 cổng ra.

– Nguồn cấp: 12 VDC, 2A.

Thông số kỹ thuật và tính năng

System
Main Processor	Industrial-grade processor
Operating System	Embedded Linux
Operating Interface	Web, Local GUI
AI
AI by Recorder	SMD Plus
AI by Camera	Face detection; face recognition; perimeter protection; SMD Plus; people counting; stereo analysis; heat map
Perimeter Protection
Perimeter Performance of AI by Camera (Number of Channels)	6 channels
Face Detection
Face Attributes	Gender; age group; glasses; expressions; face mask; beard
Face Detection Performance of AI by Camera (Number of Channels)	6 channels
Face Recognition
Face Recognition Performance of AI by Camera (Number of Channels)	6 channels
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	6 channels
Audio and Video
Access Channel	8 channels
Network Bandwidth	80 Mbps incoming, 80 Mbps recording and 60 Mbps outgoing
Resolution	12 MP; 8 MP; 6 MP; 5 MP; 4 MP; 3 MP; 1080p; 960p; 720p; D1; CIF; QCIF
Decoding Capability	AI disabled: 1-channel 12 MP@30 fps; 2-channel 8 MP@30 fps; 3-channel 5 MP@30 fps; 4-channel 4 MP@30 fps; 8-channel 1080p@30 fps AI enabled: 1-channel 12 MP@30 fps; 1-channel 8 MP@30 fps; 2-channel 5 MP@30 fps; 3-c
Video Output	1 HDMI, 1 VGA Simultaneous: – HDMI: 3840 × 2160, 1920 × 1080, 1280 × 1024, 1280 × 720 – VGA: 1920 × 1080, 1280 × 1024, 1280 × 720 Heterogeneou: – HDMI: 1920 × 1080, 1280 × 1024, 1280 × 720 – VGA: 1920 × 1080, 1280 × 1024, 1280 × 720
Multi-screen Display	Main Screen: 1/4/8/9 Sub Screen: 1/4/8/9
Third-party Camera Access	ONVIF; Panasonic; Sony; Axis; Arecont; Pelco; Canon; Hanwha
Compression Standard
Video Compression	Smart H.265+; H.265; Smart H.264+; H.264
Audio Compression	G.711a; G.711u; PCM; G726
Network
Network Protocol	HTTP; HTTPS; TCP/IP; IPv4; IPv6; UDP; NTP; DHCP; DNS; SMTP; UPnP; IP Filter; FTP; DDNS; SNMP; Alarm Server; P2P; Auto Registration; IP Search (Supports IP camera, DVR, NVS, etc.)
Mobile Phone Access	iOS; Android
Interoperability	ONVIF 22.12(Profile T; Profile S; Profile G); CGI; SDK
Browser	Chrome; IE; Safari; Edge; 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
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	NA (2 channels is optional)
Alarm Output	NA (1-channel 12 V 1 A output is optional)
Disk Interface	1 SATA port. Each disk can contain up to 20 TB. This limit varies depending on the 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 Mbps Ethernet port, RJ-45)
General
Power Supply	12 VDC, 2 A
Power Consumption	Total output of NVR is
Net Weight	0.81 kg
Product Dimensions	260.0 mm × 232.5 mm × 47.6 mm
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	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