The Dahua Network Security System provide all the components to quickly install, configure, and employ a complete video surveillance solution. The IP cameras offer the clarity of 4K video, and the NVR offers built-in motion detection algorithms, alarm triggers, and customized recording modes. The NVR also features Plug and Play technology to connect quickly to cameras on the same network. Each component accepts a PoE power supply to facilitate installation.
Features:
4 MP Network Cameras
4K Network Cameras
4K Network Video Recorder
N41BK22 4 MP Network Camera
Camera
| Image Sensor | 1/3-in. CMOS |
| Effective Pixels | 2688 (H) x 1520 (V), 4 MP |
| Scanning System | Progressive |
| Electronic Shutter Speed | Auto, Manual: 1/30 s to 1/100000 s |
| Minimum Illumination | Color: 0.08 lux at F2.0 (1/3 s, 30 IRE) Color: 0.3 lux at F2.0 (1/30 s, 30 IRE) 0 Lux with IR on |
| S/N Ratio | More than 65 dB |
| IR Distance | Up to 30 m (98.04 ft) |
| IR On/Off Control | Auto, Manual |
| IR LEDs | 12 |
Lens
| Lens Type | Fixed Lens |
| Mount Type | Board-in |
| Focal Length | 2.8 mm |
| Max Aperture | F2.0 |
| Angle of View | Horizontal: 104° Vertical: 57° |
| Focus Control | Fixed |
| 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 Profile S & G, API |
| 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 |
| Vedio | ||
| Compression | Smart H.265+, H.265, Smart H.264+, H.264, MJPEG (sub stream only) | |
| Streaming Capability | Two (2) Streams | |
| Resolution | 4 MP (2688 x 1520), 3 MP (2304 x 1296), 1080p (1920 x 1080), 720p (1280 x 720), VGA (640 x 480), D1 (704 x 480), CIF (352 x 240) | |
| Frame Rate | Main Stream | 4 MP at 20 fps or 3 MP at 30 fps |
| Sub Stream | D1 at 30 fps | |
| Bit Rate Control | CBR, VBR | |
| Day/Night | Auto (ICR), Color, B/W | |
| BLC Mode | BLC, HLC, True WDR (120 dB) | |
| Gain Control | Auto, Manual | |
| Noise Reduction | 3D DNR | |