Dahua 4MP HDCVI Fixed IR Eyeball Camera(DH-HAC-T2A41N-0280B-S2)

Dahua 4MP HDCVI Fixed IR Eyeball Camera(DH-HAC-T2A41N-0280B-S2)

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Experience 4MP video and the simplicity of using existing cabling infrastructure with HDCVI. The Cooper series 4MP HDCVI camera features a compact design and offers a high quality image at a friendly price. It offers various vari-focal/fixed lens models with a multi-language OSD and HD/SD switchable output. Its structural flexibility and high costperformance makes the camera an ideal choice for SMB solutions.


  • Max. 30fps@4MP 
  • HD and SD output switchable 
  • 3.6mm fixed lens (2.8mm,6mm optional)
  • Max. IR length 20m, Smart IR 
  • IP67, DC12V

Technical Specification


Image Sensor 1/2.7" CMOS
Effective Pixels 2560(H)×1440(V), 4MP
Scanning System Progressive
Electronic Shutter Speed PAL: 1/25~1/100000s
NTSC: 1/30~1/100000s
Minimum Illumination 0.04Lux/F2.0, 30IRE, 0Lux IR on
S/N Ratio More than 65dB
IR Distance Up to 20m (66feet)
IR On/Off Control Auto / Manual
Lens Type Fixed lens / Fixed iris
Mount Type Board-in
Focal Length 3.6mm (2.8mm,6mm Optional)
Max Aperture F2.0
Angle of View 2.8mm::125° x105° x56° (diagonal x horizontal x vertical) 3.6mm: 107° x 89° x 48° (diagonal x horizontal x vertical) 6mm: 61° x 54° x 31° (diagonal x horizontal x vertical)
Focus Control N/A
Close Focus Distance 2.8mm:0.7m(2.3 ft) 3.6mm:1.1 m (3.6 ft) 6mm: 2.7 m (8.9 ft)
DORI Distance Lens Detect Observe Recognize Identify
2.8mm 49.8 m
(163.0 ft)
19.9 m
(65.0 ft)
10.0 m
(33.0 ft)
5.0 m
(17.0 ft)
3.6mm 64.0 m
(210.0 ft)
25.6 m
(84.0 ft)
12.8 m
(42.0 ft)
6.4 m
(21.0 ft)
6mm 106.7 m
(350.0 ft)
42.7 m
(140.0 ft)
21.3 m
(70.0 ft)
10.7 m
(32.0 ft)
Pan / Tilt / Rotation
Pan/Tilt/Rotation Pan: 0° ~ 360° Tilt: 0° ~ 78° Rotation: 0° ~ 360°
Resolution 4M (2560 × 1440); 1080P (1920 × 1080); 960H (960 × 576/960 × 480)
Frame Rate CVI: PAL:4M@25fps; 1080P@25fps NTSC:4M@30fps; 1080P@30fps AHD: PAL:4M@25fps; NTSC:4M@30fps; TVI: PAL:4M@25fps; NTSC:4M@30fps; CVBS: 960H;
Video Output 1-channel BNC high definition video output / CVBS video output (Can switch)
Day/Night Auto (ICR) / Manual
OSD Menu Multi-language
Gain Control AGC
Noise Reduction 2D
White Balance 4 Auto / Manual
Smart IR 4 Auto / Manual
Certifications CE (EN55032, EN55024, EN50130-4,EN60950-1) UL (UL60950-1+CAN/CSA C22.2 No.60950-1) FCC (CFR 47 FCC Part 15 subpartB, ANSI C63.4-2014
Audio Interface N/A
Power Supply 12V DC ±30%
Power Consumption Max. 3.7W (12V DC, IR on)
Operating Conditions -40°C ~ +60°C (-40°F ~ +140°F) / Less than 95% RH
* Start up should be done at above -40°C (-40°F)
Storage Conditions -40°C ~ +60°C (-40°F ~ +140°F) / Less than 95% RH
Ingress Protection & Vandal Resistance IP67
Casing Aluminium
Dimensions 94mm×94mm×78mm(3.7"×3.7"×3.07")
Net Weight 0.27kg (0.60lb)
Gross Weight 0.34kg (0.75lb)