5MP Dahua N51BI22 Eyeball 5MP 2.8mm Starlight WDR IR98ft IP67


  • 1/2.7-in. 5 MP Progressive-scan CMOS Sensor
  • Dual Stream Encoding with Smart H. 265+ and H.264 Dual Codecs
  • 5 MP at 20 fps or 3 MP at 30 fps, Maximum Resolution
  • Starlight Technology for Ultra-low Light Sensitivity
  • 2.8 mm or 3.6 mm Fixed Lens Options
  • True WDR (120 dB) and Day/Night (ICR)
  • Maximum IR LED Length 30 m (98 ft) with Smart IR
  • Intelligent Video System
  • IP67 Ingress Protection
  • PoE Support
  • Five-year Warranty (for products sold through an authorized Dahua Dealer)

Brand Dahua
Model N51BI22
Effective Pixels 2592(H) x 1944(V)
Image Sensor 1/2.7-in. 5 MP Progressive-scan CMOS Sensor
Megapixels 5MP
Electronic Shutter Speed d Auto, Manual; 1/3 s to 1/100000 s
Minimum Illumination Color: 0.009 lux at F1.6 (1/3 s,30 IRE) Color
0.09 lux at F1.6 (1/30 s, 30 IRE)
0 lux at F1.6 with IR on
S/N Ratio More than 50 dB
Day & Night Auto(ICR), Color, B/W
Focus Control Fixed
Lens 2.8 mm
Maximum Aperture F1.6
Zoom Fixed
Video Compression Smart H.265+, H.265, Smart H.264+, H.264, MJPEG
IR Distance 30.0 m (98.43 ft)
PoE Yes
WDR 120dB True WDR
Frame Rate Main Stream: 5 MP at 20 fps or 3 MP at 30 fps
Sub Stream 1: D1/CIF at 30 fps
Ethernet RJ-45 (10/100 Base-T)
Networking Protocols HTTP, HTTPs, TCP, ARP, RTSP, RTP, UDP, SMTP,,FTP, DHCP, DNS, DDNS, PPPOE, IPv4/v6, QoS,,UPnP, NTP, Bonjour, 802.1x, Multicast, ICMP,IGMP, SNMP
Max. User Access 10 Users /20 Users
Power Supply 12 VDC 330 mA maximum or PoE
Power Consumption < 4 W
Operating Temperature -30° C to +60° C (-22° F to +140° F),
IP Rating IP67
Dimensions 4.25in x 3.15in
Weight 0.23 kg (0.51 lb)
Warranty 3 Year Warranty
Warning This product can cause Cancer and Reproductive Harm. For more info visit