Product Overview
System Overview
Experience the superior clarity of Dahua's Ultra 4K HDCVI cameras for vast coverage and superior image details. Dahua Ultra 4K HDCVI series leverages existing coax infrastructures to deliver forensic-level images seamlessly and over long distances. The 4K HDCVI camera offers multiple output formats that are easily switchable. The camera is suitable for most applications, offering True Wide Dynamic Range for difficult lighting conditions, input voltage tolerance for inconsistent power supplies, and IP67 certification for operation in harsh outdoor environmental conditions.
General Information
Name : Dahua A81AJ22 Lite-Series 4K HDCVI IR Turret Camera, 2.8mm Fixed Lens, White , Dahua
Category : Turret Cameras
UPC Code : 810053971017
Country of Origin : China. Country of origin is subject to change.
Specifications
General Information
ADI Part Number : VD-A81AJ22
Brand Name : Dahua
Manufacturer : Zhejiang Dahua Technology Co., Ltd.
Manufacturer Part Number : A81AJ22
Product Line : HDCVI
Product Model : A81AJ22
Product Name : 4K HDCVI Fixed Eyeball Camera
Product Series : Lite
Product Type : Surveillance Camera
Technical Information
Connectivity Technology : Wired
Effective Camera Resolution : 8MP
Field of View : Horizontal: 105° Vertical: 56° Diagonal: 125°
HD Recording : Yes
Lens Mount Type : M12 Mount
Lens Type : Fixed
Maximum Aperture : f/2
Maximum Frame Rate : 30 fps
Minimum Focal Length : 2.8 mm
Night Vision : Yes
Night Vision Type : Infrared
Number of IR LEDs : 1
Video Signal Format : NTSC
Camera
Night Vision Distance : 98.43 ft
Wide Dynamic Range : Yes
Certifications
Ingress Protection Rating : IP67
Display & Graphics
Color Supported : Color
Maximum Video Resolution : 3840 x 2160
Environmental Conditions
Maximum Operating Temperature : 140°F (60°C)
Minimum Operating Temperature : -40°F (-40°C)
Operating Humidity : 95%
Exposure
Longest Shutter Speed : 1/3 Second
Shortest Shutter Speed : 1/100000 Second
Lens
Focal Length : 2.8 mm
Lens Included : Yes
Maximum Focal Length : 2.8 mm
Network & Communication
Remote Management : No
Physical Characteristics
Color : White
Durability : Dustproof, Waterproof
Form Factor : Eyeball
Weight (Approximate) : 10.93 oz
Power Description
Input Voltage : 12V DC
Product Information
Diameter : 3.7"
Mount Type : Corner Mount, Junction Box Mount, Pole Mount
Storage
Recording Formats : 4K
Video
Analog Video Signal Format : AHD, CVBS, HDCVI, TVI
Warranty
Limited Warranty : 5 Year
Miscellaneous
Features : 2D 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/Outdoor : Outdoor
