· 1/1.8” 4Megapixel progressive scan CMOS · H.265&H.264 triple-stream encoding · 25/30fps@2688×1520 · WDR(120dB), Day/Night(ICR), 3D DNR, AWB, AGC, BLC · Multiple network monitoring: Web viewer, CMS(DSS/PSS) & DMSS · 2.8mm fixed lens (3.6mm, 6mm optional) · 1/1 Alarm in/out, 1/1 audio in/out · Max. IR LEDs Length 55m· Micro SD memory, IP67
Image Sensor
1/1.8” 4Megapixel progressive scan CMOS
Effective Pixels : 2688(H) x 1520(V)
RAM/ROM : 512MB/128MB
Scanning System : Progressive
Electronic Shutter Speed : Auto/Manual, 1/3~1/100000s
Minimum Illumination : 0.0016Lux/F1.6 ( Color,1/3s,30IRE)0.015Lux/F1.6 ( Color,1/30s,30IRE)0Lux/F1.6 (IR on)
IR DistanceDistance up to 55m (180ft)IR On/Off ControlAuto/ Manual
IR LEDs : 4
Lens
Lens Type : Fixed
Mount Type : Board-in
Focal Length : 2.8mm,3.6mm,6mm
Max. Aperture : F1.6
Angle of View : H: 113°, V:60°/H: 89°, V:48°/H: 56°, V:31°
Optical Zoom : N/A
Aperture Type : Fixed
Close Focus Distance : 1.3m(4.27ft)/1.9m(6.23t)/3.8m(12.47ft)
More information : https://www.sourcesecurity.com/datasheets/dahua-technology-dh-ipc-hfw5442t-ase-ip-camera/co-4261-ga/DH-IPC-HFW5442T-ASE.pdf