Dahua N51BL23 Features
Camera
- Image Sensor: 1/2.7-in. 5 MP Progressive-scan CMOS
- Effective Pixels: 2592(H) x 1944(V)
- RAM/ROM: 512 MB / 32 MB
- Scanning System: Progressive
- Electronic Shutter Speed: 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
- IR Distance: Up to 30.0 m (98.43 ft)
- IR On/Off Control: Auto, Manual
- IR LEDs: 24
Lens
- Lens Type: Fixed
- Mount Type: Board-in
- Focal Length: 3.6 mm
- Maximum Aperture: F1.6
- Angle of View: Horizontal: 78°, Vertical: 58°
- Focus Control: Fixed
Pan/Tilt/Rotation
- Pan: 0˚ to 360˚
- Tilt: 0˚ to 90˚
- Rotation: 0˚ to 360˚
Video
- Compression: Smart H.265+, H.265, Smart H.264+, H.264, MJPEG
- Streaming Capability: Two (2) Streams
- Resolution: 5 MP (2592 x 1944), 2688 x 1520, 2560 x 1440, 2304 x 1296, 1080p (1920 x 1080), SXGA (1280 x 1024), 1.3 MP (1280 x 960), 720p (1280 x 720), D1 (704 x 480), CIF (352 x 240)
- Frame Rate: Main Stream: 5 MP at 20 fps or 3 MP at 30 fps, Sub Stream 1: D1/CIF at 30 fps
- Bit Rate Control: CBR/VBR
- Bit Rate H.264: 32 K to 10240 Kbps, H.265: 12 K to 8448 Kbps
- Day/Night: Auto (ICR), Color, B/W
- BLC Mode: BLC, HLC, WDR (120 dB)
- White Balance: Auto, Natural, Street Lamp, Outdoor, Manual
- Gain Control: Auto, Manual
- Noise Reduction: 3D DNR
- Motion Detection: Off, On (4 Zones, Rectangle)
- Region of Interest: Off, On (4 Zones)
- Smart IR: Support
- Digital Zoom: 16x
- Flip: 0°, 90°, 180°, 270°
- Mirror: Off, On
- Privacy Masking: Off, On (4 Areas, Rectangle)
Network
- Ethernet: RJ-45 (10/100 Base-T)
- Protocol: 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
- Interoperability: ONVIF, PSIA, CGI
- Streaming Method: Unicast, Multicast
- Max. User Access: 10 Users /20 Users
- Edge Storage: NAS, Local PC for instant recording
- Web Viewer: IE, Chrome, Firefox, Safari
- Management Software: Smart PSS, DSS
- Mobile Operating System: IOS, Android
Certifications
- Safety: UL60950-1
- Electromagnetic Compatibility: FCC CFR 47 Part 15 Subpart B
Electrical
- Power Supply 12 VDC ± 10%, 350 mA maximum; or PoE (802.3af Class 0)
- Power Consumption < 4.2 W
Environmental
- Operating Conditions: –30° C to +60° C (–22° F to +140° F), Less than 95% RH
- Storage Conditions: –30° C to +60° C (–22° F to +140° F), Less than 95% RH
- Ingress Protection: IP67
- Vandal Resistance: IK10
Construction
- Casing: Metal and Plastic
- Dimensions: 109.90 mm x 81.0 mm (4.33 in. x 3.19 in.)
- Net Weight: 0.34 kg (0.75 lb)
- Gross Weight: 0.47 kg (1.04 lb)
