Description

System Overview
Discover unparalleled clarity with the Ultra 4K HDCVI cameras by Dahua, designed for expansive coverage and exceptional image detail. The Ultra 4K HDCVI series capitalizes on existing coaxial cable infrastructures to provide seamless, forensic-quality images over extended distances. These 4K HDCVI cameras offer multiple switchable output formats, making them versatile for a wide range of applications. Equipped with True Wide Dynamic Range to handle challenging lighting scenarios, these cameras also feature input voltage tolerance to accommodate fluctuating power supplies, and boast an IP67 certification for reliable performance in harsh outdoor environments.

Camera
Image Sensor TypeCMOS
Night Vision Distance98.43 ft
Wide Dynamic RangeYes
 
Certifications
Ingress Protection RatingIP67
 
Display & Graphics
Color SupportedColor
Maximum Video Resolution3840 x 2160
 
Environmental Conditions
Maximum Operating Temperature140°F (60°C)
Minimum Operating Temperature-40°F (-40°C)
Operating Humidity95%
 
Exposure
Longest Shutter Speed1/3 Second
Shortest Shutter Speed1/100000 Second
 
General Information
Brand NameDahua
ManufacturerZhejiang Dahua Technology Co., Ltd.
Manufacturer Part NumberA81AJ22
Product LineHDCVI
Product ModelA81AJ22
Product Name4K HDCVI Fixed Eyeball Camera
Product SeriesLite
Product TypeSurveillance Camera
 
Lens
Focal Length2.8 mm
Lens IncludedYes
Maximum Focal Length2.8 mm
 
Miscellaneous
Country of OriginCN
Features2D Digital Noise Reduction (2DNR), 3D Digital Noise Reduction, Auto Gain Control, Automatic White Balance, Back Light Compensation (BLC), Built-in IR LED, Day/Night, Defog, Highlight Compensation (HLC), Noise Reduction, Wide Dynamic Range
Indoor/OutdoorOutdoor
 
Network & Communication
Remote ManagementNo
 
Physical Characteristics
ColorWhite
DurabilityDustproof, Waterproof
Form FactorEyeball
Weight (Approximate)10.93 oz
 
Power Description
Input Voltage12V DC
 
Product Information
Diameter3.7"
Mount TypeCorner Mount, Junction Box Mount, Pole Mount
 
Storage
Recording Formats4K
 
Technical Information
Connectivity TechnologyWired
Effective Camera Resolution8MP
Field of ViewHorizontal: 105° Vertical: 56° Diagonal: 125°
HD RecordingYes
Lens Mount TypeM12 Mount
Lens TypeFixed
Maximum Aperturef/2
Maximum Frame Rate30 fps
Minimum Focal Length2.8 mm
Night VisionYes
Night Vision TypeInfrared
Number of IR LEDs1
Video Signal FormatNTSC
 
Video
Analog Video Signal FormatAHD, CVBS, HDCVI, TVI
 
Warranty
Limited Warranty5 Year

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