دوربین مداربسته داهوا مدل HAC-ME2802B

Camera

Image Sensor

1/2" CMOS

Effective Pixels

3840(H)×2160(V), 8MP

Scanning System

Progressive

Electronic Shutter Speed

PAL: 1/4s~1/100,000s

NTSC: 1/3s~1/100,000s

Minimum Illumination

0.005Lux/F1.6, 30IRE, 0Lux IR on

S/N Ratio

More than 65dB

IR Distance

Up to 20m (66feet)

IR On/Off Control

Auto / Manual

IR LEDs

1

Lens

Lens Type

Fixed lens / Fixed iris

Mount Type

Board-in

Focal Length

2.8mm

Max Aperture

F1.6

Angle of View

H: 110.8°

Focus Control

N/A

Close Focus Distance

1800mm

70.87''

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)

84m(276ft)

Observe

63px/m

(19px/ft)

34m(110ft)

Recognize

125px/m

(38px/ft)

17m(55ft)

Identify

250ppm

(76px/ft)

8m(28ft)

Pan / Tilt / Rotation

Pan/Tilt/Rotation

Pan: 0° ~ 360°

Tilt: 0° ~ 90°

Rotation: 0° ~ 360°

Video

Resolution

8MP (3840×2160)

Frame Rate

15fps@4K, 20fps@6MP, 30fps@4MP

Video Output

1-channel BNC high definition video output / CVBS video output (DIP switch)

Day/Night

Auto (ICR) / Manual

OSD Menu

Multi-language

BLC Mode

BLC / HLC / WDR

WDR

120dB

Gain Control

AGC

Noise Reduction

2D/3D

White Balance

Auto / Manual

Smart IR

Auto / Manual

PIR

Detection

Passive infrared

Detection Range

10m, 110°

Alarm prompt

Red led

Installation height

Default bracket, wall mount, 2.2-2.5m

Certifications

Certifications

CE (EN55032, EN55024, EN50130-4)

FCC (CFR 47 FCC Part 15 subpartB, ANSI C63.4-2014)

UL (UL60950-1+CAN/CSA C22.2 No.60950-1)

Interface

Audio Interface

N/A

Eelectrical

Power Supply

12V DC ±30%

Power Consumption

Max 5.3W (12V DC, IR on)

Environmental

Operating Conditions

-10°C ~ +50°C (+14°F ~ +122°F) / Less than 95% RH

* Start up should be done at above -10°C (14°F)

Storage Conditions

-10°C ~ +50°C (+14°F ~ +122°F) / Less than 95% RH

Ingress Protection & Vandal Resistance

IP67

Construction

Casing

Aluminium (Front cover) + Plastic (Rear Barrel)

Dimensions

146.6mm×72.4mm×83mm (5.77"×2.85"×3.27")

Net Weight

0.25kg (0.55lb)

Gross Weight

0.33kg (0.73lb)