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2MP 25x Starlight IR Network PTZ Camera

Dahua – SD49225DB-HNY

> 1/2.8″ 2Megapixel STARVIS™ CMOS.
> 25× optical zoom.
> Starlight technology.
> Max. 25/30 fps@1080p.
> IR distance up to 100 m.
> H.265 encoding.
> Perimeter protection.
> Face Detection. Up to 8 faces captured at the same time.

აღწერა

Camera
Image Sensor 1/2.8″ CMOS
Pixel 2 MP
Max. Resolution 1920 (H) × 1080 (V)
ROM 128 MB
RAM 256 MB
Electronic Shutter Speed 1/1 s–1/30,000 s
Scanning System Progressive
Min. Illumination Color: 0.005 lux@F1.6
B/W: 0.0005 lux@F1.6
0 lux (IR light on)
Illumination Distance 100 m (328.08 ft) (IR)
Illuminator On/Off Control Zoom Prio; Manual; Smart IR
Illuminator Number 3 (IR)

Lens
Focal Length 4.8 mm–120 mm
Max. Aperture F1.6–F3.5
Field of View H: 58.5°–2.8°; V: 33.2°–1.5°; D: 67.5°–3.2
Optical Zoom 25x
Focus Control Auto; semi-auto; manual
Close Focus Distance 0.1 m–1.5 m (0.33 ft–4.92 ft)
Iris Control Auto

PTZ
Pan/Tilt Range Pan: 0° to 360° endless
Tilt: –15° to +90°, auto flip 180°
Manual Control Speed Pan: 0.1°/s–80°/s
Tilt: 0.1°/s–80°/s
Preset Speed Pan: 80°/s; Tilt: 80°/s
Preset 300
Tour 8 (up to 32 presets per tour)
Pattern 5
Scan 5
Power-off Memory Yes
Idle Motion Preset;Pattern;Tour;Scan
PTZ Protocol DH-SD
Pelco-P/D (Auto recognition)

Intelligence
IVS (Perimeter Protection) Tripwire; intrusion; crossing fence detection; loitering detection; abandoned/missing object; fast moving; parking detection; people gathering; vehicle/human alarm classification
Face Detection Supports face detection, capturing pictures, and face enhancement
SMD Yes

Video
Video Compression Smart H.265+;H.265;Smart H.264+;H.264;H.264B;MJPEG(Sub Stream)
Streaming Capability 3 streams
Resolution 1080p (1920 × 1080); 960p (1280 × 960); 720p (1280 × 720); D1 (704 × 576/704 × 480); VGA (640 × 480); CIF (352 × 288/352 × 240)
Video Frame Rate Main stream: 1080p/960p/720p@(1–25/30 fps)
Sub stream 1: D1/VGA/CIF@(1–25/30 fps)
Sub stream 2: 1080p/960p/720p@(1–25/30 fps)
Bit Rate Control CBR/VBR
Video Bit Rate H.264: 1792 kbps–8192 kbps
H.265: 512 kbps–5632 kbps
Day/Night Auto (ICR)/Color/B/W
BLC Yes
WDR 120 dB
HLC Yes
Motion Detection Yes
Region of Interest (RoI) Yes
Image Stabilization Electronic (EIS)
Defog Electronic
Digital Zoom 16×
Image Rotation 180°
Privacy Masking Up to 24 areas can be set, with up to 8 areas in the same view
S/N Ratio ≥ 55 dB

Audio
Audio Compression G.711a; G.711Mu; G.722.1; G.726; MPEG2-Layer2; G.729

Network
Network Port RJ-45 (10/100 Base-T)
User/Host 20 (total bandwidth: 64 M)
Storage FTP; Micro SD card (512 GB); NAS
Browser IE 7 and later versions
Chrome
Firefox
Safari
Management Software DMSS; DSS Pro
Mobile Client iOS; Android; iPhone; iPad