- Main Processor
- Industrial-grade processor
- Operating System
- Embedded Linux
- Operating Interface
- Web, Local GUI
- AI by Recorder
- Face detection; face recognition; perimeter protection; and SMD
- AI by Camera
- Face detection; face recognition; perimeter protection; SMD; ANPR; people counting; stereo analysis; heat map
- 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 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 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 by Recorder
- 4 channels: Secondary filtering for human and motor vehicle, reducing false alarms caused by leaves, rain and lighting condition change
- SMD by Camera
- All channels (16 targets/s)
- 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;720p;960p;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
- Video Output
- 1 HDMI, 1 VGA
- HDMI
- 3840 × 2160, 1920 × 1080, 1280 × 1024, 1280 × 720
- VGA
- 1920 × 1080, 1280 × 1024, 1280 × 720
- Multi-screen Display
- 1st Screen: 1/4/8/9
- 2nd Screen
- 1/4/8/9
- Third-party Camera Access
- Panasonic, Sony, Hanwha, Axis, Pelco, Arecont, ONVIF, Canon
- Video Compression
- Smart H.265+; H.265; Smart H.264+; H.264; MJPEG
- Audio Compression
- G.711a; G.711u; PCM; G726
- Network Protocol
- HTTP; HTTPS; TCP/IP; IPv4; IPv6; RTSP; 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 Registration
- Mobile Phone Access
- iOS; Android
- Interoperability
- ONVIF 23.12(Profile T; Profile S; Profile G); CGI; SDK
- Browser
- Chrome; IE9 and later; Firefox
- 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
- Disk Group
- Yes
- General Alarm
- Motion detection; privacy masking; Video loss; scene changing; PIR alarm; IPC external alarm
- Anomaly Alarm
- Error (No disk; disk error; low space; low quota space; abnormal disk health; network disconnection; IP conflict; MAC conflict); Video loss; Video tampering; camera offline; Audio detection
- 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
- 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 20 TB.The maximum HDD capacity varies with environment temperature.
- USB
- 2 (1 front USB 2.0 port, 1 rear USB 2.0 port)
- Network Port
- 1 (10/100/1000 Mbps Ethernet port, RJ-45)
- Power Supply
- 12 VDC, 4 A
- Power Consumption
- <10 W(without HDD)
- Net Weight
- 1.51 kg (3.33 lb)
- Gross Weight
- 2.76 kg (6.08 lb)
- Product Dimensions
- 375 mm × 284.3 mm × 53 mm (14.76" × 11.19" × 2.09") (W × D × H)
- Packaging Dimensions
- 433 mm × 141 mm × 366 mm (17.05" × 5.55" × 14.41") (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
- 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
- Weight
- 2.76 kg
- Dimensions
- 433 mm × 141 mm × 366 mm (17,05" × 5,55" × 14,41")
- SKU
- NVR4208-EI
- Brand
- Dahua
