Description Dahua Camera HAC-B1A21 – Buy Dahua CCTV from Dahua CC Camera Bangladesh. We are one of the Dahua dealer in Bangladesh is presenting the best CC Camera Brand. Dahua Camera HAC-B1A21 price Specification: Camera Feature Image Sensor 1/2.7″ CMOS Effective Pixels 1920(H)×1080(V), 2MP IR Distance Up to 20m (66feet) Others Scanning System Progressive Electronic Shutter Speed PAL: 1/25~1/100000s NTSC: 1/30~1/100000s Minimum Illumination 0.04Lux/F1.85, 30IRE, 0Lux IR on S/N Ratio More than 65dB Lens Type Fixed lens / Fixed iris Focal Length 3.6mm (6mm Optional) Aperture F1.85 Angle of View H: 93° ( 54.7°) Physical Specification Dimension 70mm×70mm×149mm (2.76″×2.76″×5.87″) Weight Net Weight 0.14kg (0.31lb) Gross Weight 0.17kg (0.37lb) Power Power Supply 12V DC ±30% Consumption of Power Max. 2.7W (12V DC, IR on) DORI Distance Note: The DORI distance is a “general proximity” of distance which makes it easy to pinpoint the right camera for your needs. The DORI distance is calculated based on sensor specification and lab test result according to EN 62676-4 which defines the criteria for Detect, Observe, Recognize and Identify respectively. DORI Definition Distance Detect 25px/m (8px/ft) 2.8mm: 37m(121ft) 3.6mm: 51m(167ft) 6mm: 80m(262ft) Observe 63px/m (19px/ft) 2.8mm: 15m(49ft) 3.6mm: 20m(66ft) 6mm: 32m(105ft) Recognize 125px/m (38px/ft) 2.8mm: 8m(26ft) 3.6mm: 10m(33ft) 6mm: 16m(51ft) Identify 250ppm (76px/ft) 2.8mm: 4m(14ft) 3.6mm: 5m(17ft) 6mm: 8m(26ft) Like this:Like Loading... Related
