DAHUA TECHNOLOGY CO., LTD / ED-SD4A225DBHNY
2.0Megapixel FULLHD Network PTZ Dome Camera, 25xzoom SD4A225DB-HNY
Camera Image Sensor 1/2.8" CMOS Pixel 2MP Max. Resolution 1920 × 1080 ROM 128 MB RAM 512 MB Electronic Shutter Speed 1/1s-1/30000s Scanning System Progressive Min. Illumination B/W: 0.0005 lux@F1.6 0 lux (IR on) Illumination Distance 100 m (328.08 ft) (IR) Illuminator On/Off Control Zoom Prio; Manual; Auto; Off Illuminator Number 6 (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 25× Focus Control Auto; semi-auto; manual Close Focus Distance 0.1 m–1.5 m (0.33 ft–4.92 ft) Iris Control Auto; manual DORI Distance Detect Observe Recognize Identify 1,655.2 m (5,430.45 ft) 653.8 m (2,145.01 ft) 331.0 m (1,085.96 ft) 165.5 m (542.98 ft) PTZ Pan/Tilt Range Pan: 0° to 360° endless Tilt: –5° to +90°, auto flip 180° Manual Control Speed Pan: 0.1°/s–240°/s Tilt: 0.1°/s–160°/s Preset Speed Pan: 240°/s; Tilt: 160°/s Preset 300 Tour 8 (up to 32 presets per tour) Pattern 5 Scan 5 Power-off Memory Yes Idle Motion Pattern;Preset;Scan;Tour PTZ Protocol DH-SD Intelligence IVS (Perimeter Protection) Tripwire; intrusion; crossing fence detection; loitering detection; abandoned/missing object; fast moving; parking detection;