دوربین مدار بسته داهوا HDCVI چهار مگاپیکسل DH-HAC-B2A41P

Camera
Image Sensor 1/2.7″ CMOS
Effective Pixels 2560(H)×1440(V), 4MP
Scanning System Progressive
Electronic Shutter Speed PAL: 1/25~1/100000s
NTSC: 1/30~1/100000s
Minimum Illumination 0.04Lux/F2.0, 30IRE, 0Lux IR on
S/N Ratio More than 65dB
IR Distance Up to 20m (66feet)
IR On/Off Control Auto / Manual

Lens
Lens Type Fixed lens / Fixed iris
Mount Type Board-in
Focal Length 3.6mm (2.8mm, 6mm Optional)
Max Aperture F2.0
Angle of View H: 76.4° (97°, 48.6°)
V:41.6° (52°, 27.9°)
Focus Control N/A
Close Focus Distance 1400mm (800mm,2500mm)
55.12” (31.50″,98.43”)

Pan / Tilt / Rotation
Pan/Tilt/Rotation
Pan: 0° ~ 360°
Tilt: 0° ~ 90°
Rotation: 0° ~ 360°

Video
Resolution 4MP (2560×1440)
Frame Rate 25/30fps@4MP,25/30fps@1080P
Video Output 1-channel BNC high definition video output / CVBS
video output (Can switch)
Day/Night Auto (ICR) / Manual
OSD Menu Multi-language
BLC Mode BLC / HLC / DWDR
WDR DWDR
Gain Control AGC
Noise Reduction 2D
White Balance Auto / Manual
Smart IR Auto / Manual

Certifications
Certifications CE (EN55032, EN55024, EN50130-4)
FCC (CFR 47 FCC Part 15 subpartB, ANSI C63.4-2014)
Interface
Audio Interface N/A

Eelectrical
Power Supply 12V DC ±30%
Power Consumption Max. 3.9W (12V DC, IR on)
Environmental
Operating Conditions -40°C ~ +60°C (-40°F ~ +140°F) / Less than 95% RH
* Start up should be done at above -40°C (-40°F)
Storage Conditions -40°C ~ +60°C (-40°F ~ +140°F) / Less than 95% RH
Ingress Protection & Vandal
Resistance IP67

Construction
Casing Aluminium
Dimensions 69.8mm×69.8mm×157.6mm (2.75″×2.75″×6.20″)
Net Weight 0.24kg (0.53lb)
Gross Weight 0.29kg (0.64lb)