dahua IPC-HDB4431G-AS 4MP HD Recessed Mount Dome Network Camera

Camera Image Sensor 1/3”4Megapixel progressive CMOS Effective Pixels 2688(H)x1520(V) RAM/ROM 512MB/32MB Scanning System Progressive Electronic Shutter Speed Auto/Manual, 1/3(4)~1/100000s Minimum Illumination 0.08Lux/F2.0( Color,1/3s,30IRE) 0.3Lux/2.0( Color,1/30s,30IRE) 0.04Lux/F2.0( B/W,1/3s,30IRE) 0.2Lux/2.0( B/W,1/30s,30IRE) S/N Ratio More than 50dB IR Distance N/A IR On/Off Control N/A IR LEDs N/A Lens Lens Type Fixed Mount Type Board-in Focal Length 2.8mm(3.6mm optional） Max. Aperture F2.0 (F2.0) Angle of View H: 110° (86°) , V: 60° (45°) Optical Zoom N/A Focus Control Fixed Close Focus Distance N/A DORI Distance Lens Detect Observe Recognize Identify 2.8 mm 63m(207ft) 25m(82ft) 13m(43ft) 6m(20ft) 3.6 Devamı