Dahua DH-IPC-HDW4431EMP-ASE-0360B 4MP Progressive-Scan-CMOS Warranty 3 years

Camera
Image Sensor 1/3” 4Megapixel progressive scan 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
0.06Lux/F1.6( Color,1/3s,30IRE)
0.4Lux/F1.6( Color,1/30s,30IRE)
0Lux/F1.6(IR on)
S/N Ratio More than 50dB
IR Distance Distance up to 50m (164ft)
IR On/Off Control Auto/ Manual
IR LEDs 1

Lens
Lens Type Fixed
Mount Type Board-in
Focal Length 2.8mm (3.6mm, 6mm optional)
Max. Aperture F1.6 (F1.6, F1.6)
Angle of View H:104° (83°, 55°), V:58° (45°, 31°)
Optical Zoom N/A
Focus Control Fixed
Close Focus Distance 1.1m (1.5m, 3.1m)

Construction
Casing Metal
Dimensions Φ106mm×93.7mm (4.17”×3.69”)
Net Weight 0.47Kg (1.04lb)
Gross Weight 0.65Kg (1.43lb)