دستگاه ضبط تحت شبکه 16 کانال داهوا DH-NVR4216-4KS3

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: 16 channels
Network Bandwidth:
AI disabled: 160 Mbps incoming, 160 Mbps recording and 80 Mbps outgoing AI enabled: 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-channel 4 MP@30 fps; 7-channel 1080p@30 fps
Video Output:
1 HDMI, 1 VGA Simultaneous： HDMI: 3840 × 2160, 1920 × 1080, 1280 × 1024, 1280 × 720 VGA: 1920 × 1080, 1280 × 1024, 1280 × 720 Heterogeneous： HDMI: 1920 × 1080, 1280 × 1024, 1280 × 720 VGA: 1920 × 1080, 1280 × 1024, 1280 × 720

Multi-screen Display
Main Screen: 1/4/8/9/16 Sub Screen: 1/4/8/9/16
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 16 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 (1-channel 12 V 1 A output）
Disk Interface: 2 SATA ports. 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 (10/100/1000 Mbps Ethernet port, RJ-45)

General
Power Supply: 12 VDC, 4 A
Power Consumption: Total output of NVR is <10 W(without HDD)
Net Weight: 1.49 kg (3.28 lb)
Gross Weight: 2.77 kg (6.11 lb)
Product Dimensions: 375.0 mm × 282.9 mm × 53.0 mm (14.76″ ×11.14″ × 2.09″) (W × D × H)
Packaging Dimensions: 433.0 mm × 141.0 mm × 366.0 mm (17.05″ × 5.55″ × 14.41″) (W × D × 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:
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