دوربین مداربسته 4 مگاپیکسل داهوا مدل DH-HAC-HFW1400SP

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

0.03Lux/F2.0, 30IRE, 0Lux IR on

S/N Ratio

More than 65dB

IR Distance

Up to 30m (98feet)

IR On/Off Control

Auto / Manual

IR LEDs

18

Lens

Lens Type

Fixed lens / Fixed iris

Mount Type

Board-in

Focal Length

3.6mm (2.8mm Optional)

Max Aperture

F2.0

Angle of View

H: 76.4° (97.0°)
V: 41.6° (52°)

Focus Control

N/A

Close Focus Distance

1400mm (800mm)

55.1” (31.5”)

DORI Distance

Note: The DORI distance is a “general proximity” of distance which makes it easy to pinpoint the right camera for your needs. The DORI distance is calculated based on sensor specification and lab test result according to EN 62676-4 which defines the criteria for Detect, Observe, Recognize and Identify respectively.

DORI

Definition

Distance

Detect

25px/m

(8px/ft)

2.8mm: 56m(184ft)

3.6mm: 80m(262ft)

Observe

63px/m

(19px/ft)

2.8mm: 22m(73ft)

3.6mm: 32m(105ft)

Recognize

125px/m

(38px/ft)

2.8mm: 11m(37ft)

3.6mm: 16m(52ft)

Identify

250ppm

(76px/ft)

2.8mm: 6m(18ft)

3.6mm: 8m(26ft)

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

Ga