دوربین بالت داهوا مدل HAC-B2A21

Camera

Image Sensor

۱/۲٫۷” CMOS

Effective Pixels

۱۹۲۰(H)×۱۰۸۰(V), 2MP

Scanning System

Progressive

Electronic Shutter Speed

PAL: 1/25~1/100000s

NTSC: 1/30~1/100000s

Minimum Illumination

۰٫۰۴Lux/F1.85, 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

۳٫۶mm (2.8mm, 6mm Optional)

Max Aperture

F1.85

Angle of View

H: 93° (۱۰۳°, ۵۴٫۷°)

Focus Control

N/A

Close Focus Distance

۸۰۰mm (2000mm)

۳۱٫۵” (۷۸٫۷۴”)

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

۲۵px/m

(۸px/ft)

۳٫۶mm: 51m(167ft)

۶mm: 80m(262ft)

Observe

۶۳px/m

(۱۹px/ft)

۳٫۶mm: 20m(66ft)

۶mm: 32m(105ft)

Recognize

۱۲۵px/m

(۳۸px/ft)

۳٫۶mm: 10m(33ft)

۶mm: 16m(52ft)

Identify

۲۵۰ppm

(۷۶px/ft)

۳٫۶mm: 5m(17ft)

۶mm: 8m(26ft)

Pan/Tilt/Rotation

Pan/Tilt/Rotation

Pan: 0° ~ ۳۶۰°

Tilt: 0° ~ ۹۰°

Rotation: 0° ~ ۳۶۰°

Video

Resolution

۱۰۸۰P (1920×۱۰۸۰)

Frame Rate

۲۵/۳۰fps@1080P, 25/30/50/60fps@720P

Video Output

۱-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

۲D

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

۱۲V DC ± ۳۰%

Power Consumption

Max. 2.7W (12V DC, IR on)

Environmental

Operating Conditions

-۴۰°C ~ +60°C (-40°F ~ +140°F) / Less than 95% RH

* Start up should be done at above -40°C (-40°F)

Storage Conditions

-۴۰°C ~ +60°C (-40°F ~ +140°F) / Less than 95% RH

Ingress Protection & Vandal Resistance

IP67

Construction

Casing

Aluminium

Dimensions

۶۹٫۸mm×۶۹٫۸mm×۱۵۷٫۶mm (2.75″×۲٫۷۵”×۶٫۲۰”)

Net Weight

۰٫۲۵kg (0.55lb)

Gross Weight

۰٫۳۰kg (0.66lb)