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
Connectivity Technology : Wired
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
Weight (Approximate) (g) : 310
Technical Information
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 Focal Length (mm) : 2.8
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
Image Sensor Type : CMOS
Night Vision Distance : 98.43 ft
Night Vision Distance (mm) : 30000
Wide Dynamic Range : Yes
Display & Graphics
Color Supported : Color
Effective Camera Resolution (Pixel) : 8000000
Maximum Video Resolution : 3840 x 2160
Minimum Illumination (lux) : 0.03
Environmental Conditions
Maximum Operating Temperature : 140°F (60°C)
Maximum Operating Temperature (°F) : 140
Minimum Operating Temperature : -40°F (-40°C)
Minimum Operating Temperature (°F) : -40
Operating Humidity : 95%
Exposure
Longest Shutter Speed : 1/3 Second
Minimum Illumination : 0 lux
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
Diameter (mm) : 94
Durability : Dustproof, Waterproof
Form Factor : Eyeball
Weight (Approximate) : 10.93 oz
Power Description
Input Voltage : 12V DC
Input Voltage (V DC) : 12
Product Information
Diameter : 3.7"
Mount Type : Corner Mount, Junction Box Mount, Pole Mount
Projection Lens
Minimum Focal Length (mm) : 2.8
Storage
Recording Formats : 4K
Video
Analog Video Signal Format : AHD, CVBS, HDCVI, TVI
Maximum Frame Rate (fps) : 30
Warranty
Limited Warranty : 5 Year
Miscellaneous
Country of Origin : CN
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
Ingress Protection Rating : IP67
