DAHUA TECHNOLOGY CO., LTD / ED-SD1A404DBGNY
Mini Поворотная IP видео камера 4MP SD1A404DB-GNY
Camera Image Sensor 1/2.8" CMOS Pixel 4 MP Max. Resolution 2560 (H) Ч 1440 (V) ROM 256 MB RAM 512 MB Electronic Shutter Speed 1 s–1/30,000 s Scanning System Progressive Min. Illumination 0.005 lux@F1.8 (Color, 30 IRE); 0.0005 lux@F1.8 (B/W, 30 IRE); 0 lux (illuminator on) Illumination Distance 20 m (65.62 ft) (IR) Illuminator On/Off Control Manual; SmartIR; Off Illuminator Number 3 (IR light) Lens Focal Length 2.8 mm–12 mm Max. Aperture F1.8–F2.7 Field of View H: 96.9°–31.6°; V: 51.4°–17.8°; D: 116.2°–36.4° Optical Zoom 4x Focus Control Auto; semi-auto; manual Close Focus Distance 0.2 m–0.5 m (0.66 ft– 1.64 ft) Iris Control Fixed iris DORI Distance Detect Observe Recognize Identify 240 m (787.40 ft) 94.8 m (311.02 ft) 48 m (157.48 ft) 24 m (78.74 ft) PTZ Pan/Tilt Range Pan: 0° to 355°; Tilt: 5° to 90° Manual Control Speed Pan: 0.1°/s–70°/s Tilt: 0.1°/s–30°/s Preset Speed Pan: 0.1°/s–80°/s Tilt: 0.1°/s–40°/s Preset 300 Tour 8 (up to 32 presets per tour) Power-off Memory Yes Idle Motion Preset; Tour PTZ Protocol DH-SD Intelligence IVS (Perimeter Protection) Tripwire; intrusion; crossing fence detection; loitering detection; abandoned/missing object; fast moving; parking detection; pe