AI Series NVRs

Brand: Dahua
Product Code: DHI-NVR2104-P-I

Technical Details:

 

System
Main Processor Quad-core embedded processor
OS Embedded Linux
Operation Interface Web/operating in local GUI
Video
Access Channel 4 channels
Network Bandwidth 80 Mbps for access, 80 Mbps for storage and 60 Mbps for forwarding
Resolution 12M/8M/5M/4M/3M/2M/720p/D1
Decoding Capability AI disabled: 1-channel 12MP@30 fps; 1-channel
8MP@30 fps; 2-channel 5MP@30 fps; 3-channel
4MP@30 fps; 6-channel 1080p@30 fps
AI enabled: 1-channel 8MP@30 fps; 1-channel 5MP@30
fps; 2-channel 4MP@30 fps; 4-channel 1080p@30 fps
Video Output 1 VGA/1 HDMI simultaneous video output by default, the maximum resolution of HDMI is 4K
Multi-screen Display 1/4
Third Party Camera Access Onvif, RTSP
Compression
Video H.264/.H265/Smart H.264+/Smart H.265+/MJPEG
Audio PCM/G711A/G711U/G26/AAC
Network
Network Protocol HTTP, HTTPS, TCP/IP, IPv4, IPv6, RTSP, UDP, NTP, DHCP, DNS
Mobile Phone Access Android, iOS
Interoperability ONVIF (profile T/profile S/profile G), CGI, SDK
Browser Chrome, IE9 or above, Firefox
Record Playback
Multi-channel Playback Up to 4 channels playback
Record Mode Priority of record mode: Manual recording > alarm recording > motion detection recording > timed recording
Storage Local HDD and network
Backup USB device
Playback Function
  1. Play, pause, stop, fast forward, fast backward, rewind, play by frame
  2. Full screen, backup (cut/file), partially enlarge, audio on/off
SMD Plus
Performance 4 channels
AI Search Search by target classification (human, vehicle)
Face Recognition
Performance
  • Max 8 face pictures/sec processing
  • 1 channel video stream face recognition
Stranger Mode Detect strangers' faces (not in device's face database). Similarity threshold can be set manually
AI Search Up to 8 target face images search at same time, similarity threshold can be set for each target face image
Database Management Up to 10 face databases with 5,000 face images in total. Name, gender, birthday, address, certificate type, cerificate No., countries®ions and state can be added
to each face picture
Database Application Each database can be applied to video channels independently
Trigger Events Buzzer, Voice Prompts, Email, Snapshot, Recording, Alarm Out, PTZ Activation, etc.
Alarm Linkage Video recording, snapshot, log, preset, tour
Perimeter Protection
Performance 2 channels
Object classification Human/Vehicle secondary recognition for tripwire and intrusion
AI Search Search by target classification (human, vehicle)
Alarm
General Alarm Motion detection, privacy masking, video loss, PIR alarm, IPC alarm
Anomaly Alarm Front-end device going offline, storage error, full storage, IP conflict, MAC conflict, login lock, network security anomaly
Alarm Linkage Video recording, snapshot, log, preset, tour
External Port
HDD 1 SATA port, up to 6 TB. The maximum HDD capacity varies with environment temperature
USB 2 rear USB 2.0 ports
HDMI  1
VGA  1
Network 1 RJ–45 port (10/100 Mbps), 4 RJ–45 ports with PoE power supply (10/100 Mbps)
RCA Input  1
RCA Output  1
General Parameter
Power Supply DC 53V, 1.13A
Power Consumption Total output of NVR is ≤ 10W (without HDD)Total output power of PoE is 38W, the maximum output power of a single port is 25.5W
Net Weight 0.50 kg (1.10 lb)
Gross weight 1.43 kg (3.15 lb)
Product Dimensions 204.6 mm × 206.4 mm × 48.1 mm (W × L × H)
8.06 inch × 8.13 inch × 1.89 inch (W × L × H)
Package Dimensions 96 mm × 364 mm × 261 mm (W × L × H)
3.78 inch × 14.33 inch × 10.28 inch (W × L × H)
Operating Temperature -10°C to +50°C (+14°F to +113°F)
Storage Temperature 0°C to +40°C (+32°F to +104°F)
Operating Humidity 10%–93%
Storage Humidity 30%–85%
Operating Altitude 3000 m (9843 ft)
Installation Desktop mounting
Certifications CE/FCC