دوربین مداربسته داهوا DH-HAC-B2A41P-0280B-S2

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

2.8mm::125° x105° x56° (diagonal x horizontal x vertical) 3.6mm: 107° x 89° x 48° (diagonal x horizontal x vertical) 6mm: 61° x 54° x 31° (diagonal x horizontal x vertical)

Focus Control

N/A

Close Focus Distance

2.8mm:0.7m(2.3 ft) 3.6mm:1.1 m (3.6 ft) 6mm: 2.7 m (8.9 ft)

DORI Distance

Lens

Detect

Observe

Recognize

Identify

2.8mm

49.8 m

(163.0 ft)

19.9 m

(65.0 ft)

10.0 m

(33.0 ft)

5.0 m

(17.0 ft)

3.6mm

64.0 m

(210.0 ft)

25.6 m

(84.0 ft)

12.8 m

(42.0 ft)

6.4 m

(21.0 ft)

6mm

106.7 m

(350.0 ft)

42.7 m

(140.0 ft)

21.3 m

(70.0 ft)

10.7 m

(32.0 ft)