Dahua NK8BR4 12MP IR Panoramic Fisheye Network Camera

Replaced by the DH-IPC-EBW81242N

Dahua NK8BR4 Features

Camera

• Image Sensor 1/1.7-in. 12 MP STARVIS™ CMOS
• Effective Pixels 4000(H) x 3000(V)
• RAM/ROM 1024 MB / 128 MB
• Scanning System Progressive
• Electronic Shutter Speed Auto, Manual, 1/3 s to 1/100,000 s
• Minimum Illumination Color: 0.001 lux at F2.8 (1/3 s,30 IRE), Color: 0.01 lux at F2.8 (1/30 s, 30 IRE), 0 lux at F2.8 with IR on
• S/N Ratio More than 50 dB
• IR Distance Up to 10 m (32.81 ft)
• IR On/Off Control Auto, Manual
• IR LEDs Three (3)

Lens

• Lens Type Fixed
• Mount Type Board-in
• Focal Length 1.98 mm
• Maximum Aperture F2.8
• Angle of View Horizontal: 360°
• Focus Control Fixed

DORI Distance

• Detect (8 ppf) 42 m (138 ft)
• Observe (19 ppf) 17 m (56 ft)
• Recognize (38 ppf) 8 m (27 ft)
• Identify (76 ppf) 4 m (14 ft)

Video

• Compression H.265, H.264
• Streaming Capability Three (3) Streams

Resolution

• 12 MP (4000 x 3000), 8 MP (2880 x 2880), 6 MP (3072 x 2048), 4 MP (2048 x 2048), 3 MP (2048 x 1536), UXGA (1600 x 1200), 1.3 MP (1280 x 960), D1 (704 x 576), CIF (352×288)

Frame Rate

• Main Stream 12 MP at 25 fps or 8 MP at 30 fps
• Sub Stream 1 D1 at 30 fps
• Sub Stream 2 1.3 MP at 30 fps
• Bit Rate Control CBR, VBR
• Bit Rate H.265: 3 Kbps to 9984 Kbps
• H.264: 8 Kbps to 16384 Kbps
• Day/Night Auto (ICR), Color, B/W
• BLC Mode BLC, HLC, DWDR
• White Balance Auto, Natural, Street Lamp, Outdoor, Manual
• Gain Control Auto, Manual
• Noise Reduction 3D DNR
• Motion Detection Off, On (4 Zone, Rectangle)
• Region of Interest Off, On (4 Zone)
• Advanced Features Smart IR, Defog
• Digital Zoom 16x
• Privacy Masking Off, On (4 Area, Rectangle)

Audio

• Compression G.711a, G.711Mu, AAC, G.726

Network

• Ethernet RJ-45 (100/1000 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
• Maximum User Access 10 Users, 20 Users
• Edge Storage NAS, Local PC for instant recording, Micro SD Card, maximum 128 GB
• Web Viewer IE, Firefox, Safari
• Management Software Smart PSS, DSS
• Mobile Operating System IOS, Android

Certifications

• Safety UL60950-1
• Electromagnetic
• Compatibility (EMC) FCC Part 15 Subpart B

Interface

• Audio Interface Input: One (1) Channel, Output: One (1) Channel
• Alarm Input: Two (2) Channels (5 VDC, 5 mA), Output: Two (2) Channels (30 VDC, 1 A; 50 VAC, 0.5 A)

Electrical

• Power Supply 12 VDC, PoE (802.3af, Class 0)
• Power Consumption < 12 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
• Dimensions ø149.80 mm x 47.70 mm (ø5.90 in. x 1.88 in.)
• Net Weight 0.58 kg (1.28 lb)
• Gross Weight 1.0 k g (2.20 lb)

Intelligence

• IVS triggers an alarm and takes a defined action for the following events:
• Standard Features
• Tampering with the camera.
• Error writing to an onboard Micro SD card.
• Error sending or receiving data over the network.
• Unauthorized access to the camera.
• Premium Features
• Motion An object moves through any part of the scene.
• Tripwire A target crosses a user-defined line.
• Intrusion A target enters or exits a defined perimeter.
• Scene Change A person or object moves the camera to change the scene or covers the camera to obscure the scene.
• Abandoned/Missing Object A target leaves an object in designated area, or a target removes an object from the same designated area.
• Advanced Features
• Heat Map Generates a visual representation of data.