General Information Scanning System: Progressive
S/N Ratio: 56 dB
Lens Type: Fixed lens / Fixed iris
Mount Type: M12 (Board‑in)
Aperture: F1.85
Angle of View H: 93° (54.7°)
Close Focus Distance: 800 mm
Features OSD Menu: Multi‑language
BLC Mode: BLC / HLC / DWDR
WDR: DWDR
Gain Control: AGC
Noise Reduction: 2D
Smart IR: Auto / Manual
Environmental Operating Temperature: -40 °C to +60 °C
Storage Temperature: -40 °C to +60 °C
Relative Humidity: 95
Ingress Protection: IP67
Certifications CE (EN55032, EN55024, EN50130‑4)
FCC (CFR 47 FCC Part 15 subpart B, ANSI C63.4‑2014)
Physical Build Material: Aluminium
Dimension: 69.8 mm × 69.8 mm
Weight Net 0.25 kg
Gross 0.30 kg
This Dahua DH-HAC-B2A21P camera arrives with a 2‑megapixel 1/2.7‑inch CMOS sensor delivering full HD video at up to 30 fps. It has a fixed 3.6 mm lens with an f/1.85 aperture ...