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5MP Lite IR Fixed-focal Dome Network Camera 2.8mm

Dahua – IPC-HDBW2531E-S-S2

> 5MP, 1/2.7” CMOS image sensor, low illuminance, high image definition
> Outputs max. 5MP (2592 × 1944) @20 fps, and supports 2688 ×1520 (2688 × 1520) @25/30 fps
> H.265 codec, high compression rate, ultra-low bit rate
> Built-in IR LED, max IR distance: 30 m
> ROI, SMART H.264+/H.265+
> Supports max. 256 GB Micro SD card
> 12V DC/PoE power supply
> IP67, IK10 protection

აღწერა

Camera
Image Sensor 1/2.7” 5Megapixel progressive CMOS
Max. Resolution 2592 (H) × 1944 (V)
ROM 128 MB
RAM 256 MB
Scanning System Progressive
Electronic Shutter Speed Auto/Manual 1/3 s–1/100000 s
Min. Illumination 0.008 Lux @ F1.6
S/N Ratio > 56 dB
Illumination Distance 30 m (98.43 ft)
Illuminator On/Off Control Auto/Manual
Illuminator Number 3 (IR LED)
Pan/Tilt/Rotation Range Pan: 0°–355° Tilt: 0°–65° Rotation: 0°–355°

Lens
Lens Type Fixed
Mount Type M12
Focal Length 2.8 mm 3.6 mm
Max. Aperture F1.6 F1.6
Field of View 2.8 mm: Horizontal 103.0° × Vertical 71.0° × Diagonal 132.0° 3.6 mm: Horizontal: 84.0° × Vertical 58.0° × Diagonal 110.0°
Iris Type Fixed
Close Focus Distance 2.8 mm: 0.9 m (2.95 ft) 3.6 mm: 1.6 m (5.25 ft)

Video
Video Compression H.265; H.264; H.264B; MJPEG (only supported by the sub stream)
Smart Codec Smart H.265+/ Smart H.264+
Video Frame Rate Main stream: 2592 × 1944 (1 fps-20 fps) 2688 × 1520 (1 fps-25/30 fps) Sub stream: 704 × 576 (1 fps-25 fps) 704 × 480 (1 fps-30 fps)
Stream Capability 2 streams

Resolution 2592×1944(2592×1944); 2688×1520(2688×1520); 3M(2048×1536); 2304×1296(2304×1296); 1080p(1920×1080); 1.3M (1280 × 960); 720p(1280×720); D1(704× 576/704×480); VGA(640×480); CIF(352×288/352×240)
Bit Rate Control CBR/VBR
Video Bit Rate H.264: 32 Kbps–8192 Kbps H.265: 12 Kbps–8192 Kbps
Day/Night Auto(ICR)/Color/B/W
BLC Yes
HLC Yes
WDR 120 dB
White Balance Auto/natural/street lamp/outdoor/manual/regional custom
Gain Control Auto/Manual
Noise Reduction 3D NR
Motion Detection OFF/ON (4 areas, rectangular)
Region of Interest(RoI) Yes (4 areas)
Smart Illumination Yes
Image Rotation 0°/90°/180°/270° (Supports 90°/270° with 2592 × 1944 resolution and lower.)
Mirror Yes
Privacy Masking 4 areas

Alarm
Alarm Event No SD card; SD card full; SD card error; network disconnection; IP conflict; motion detection; video tampering; tripwire; intrusion; illegal access; voltage detection; safety exception

Network
Network RJ-45 (10/100 Base-T)
SDK and API Yes
Protocol IPv4; IPv6; HTTP; TCP; UDP; ARP; RTP ; RTSP; RTCP; RTMP; SMTP; FTP; SFTP; DHCP; DNS; DDNS; QoS; UPnP; NTP; Multicast; ICMP; IGMP; NFS; PPPoE; Bonjour
Interoperability ONVIF(Profile S/Profile G/Profile T);CGI; P2P; Milestone; Genetec
User/Host 20
Storage FTP; Micro SD card (support max. 256 G); NAS; SFTP
Browser IE Chrome Firefox
Management Software Smart PSS; DSS; DMSS
Mobile Phone IOS; Android