Dahua Technology DH-HAC-HFW1800THP-I4

Camera Image Sensor 1/2.7 inch CMOS Effective Pixels 3840 (H)× 2160 (V), 4K Scanning System Progressive Electronic Shutter Speed PAL: 1/25s–1/100000s NTSC: 1/30s–1/100000s S/N Ratio >65dB Minimum Illumination 0.03Lux/F2.0, 30IRE, 0Lux IR on Fill Light Working Distance 40m (131.2.5ft) IR On/Off Control Auto; manual IR LED Number 1 Pan/Tilt/Rotation Range Pan: 0°–360° Tilt: 0°–90° Rotation: 0°–360° Lens Lens Type Fixed-focal Mount Type M12 Focal Length 2.8mm; 3.6mm;6mm Max. Aperture F2.0 Angle of View 2.8mm: 125° x 105° x 56° (diagonal x horizontal x vertical) 3.6mm: 104° x 87° x 47° (diagonal x horizontal x vertical) 6mm:62.4° x54.7° x31.3°(diagonal x horizontal x vertical) Iris Type Fixed iris Close Focus Distance 2.8mm: 1.0 m (3.3 ft) 3.6mm: 1.9 m (6.2 ft) 6mm:3.6m(11.8ft) DORI Distance Lens Detect Observe Recognize Identify 2.8mm 74.7 m (245.1 ft) 29.9 m (98.1 ft) 14.9 m (48.9ft) 7.5 m (24.6 ft) 3.6mm 106.7 m (350.1 ft) 42.7 m (140.1 ft) 21.3 m (69.9 ft) 10.7 m (35.1 ft) 6mm 160m (524.9 ft) 64 m (210.0ft) 32 m (105.0ft) 16 m (52.5ft) Video Frame Rate CVI: 4K@25/30fps; 4K@15fps; 5M@20fps; 4M@25fps/30fps; AHD: 4K@15fps; TVI: 4K@15fps; CVBS: 960H Resolution 4K (3840 × 2160); 5M (2592 × 1944); 4M (2560 × 1440); 960H (960 × 576/960 × 480) Day/Night Auto switch by ICR BLC BLC/HLC/WDR WDR DWDR White Balance Auto; manual Gain Control Auto; manual w