DAHUA T3A51-Z 5MP HD-CVI IR Eyeball Varifocal Camera

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SKU: T3A51-Z Categories: ,


Product Highlights

  • * The parameters and datasheets below can only be applied to A51-S2 series
  • * In order to use the 5MP 16:9 HDCVI camera, the firmware of XVR must be upgraded to V4.001.0000001.0.R.200908 or later version.
  • Max. 25 fps@5MP (16:9 video output)
  • CVI/CVBS/AHD/TVI switchable
  • 2.7 mm–12 mm motorized lens
  • Max. IR length 40 m; Smart IR
  • IP67; DC12V

Product Catalogue

Product Specification

Image Sensor 1/2.7 inch CMOS
Max. Resolution 2880 (H) × 1620 (V)
Pixel 5MP
Scanning System Progressive
Electronic Shutter Speed PAL: 1/25 s–1/100000 s
NTSC: 1/30 s–1/100000 s
S/N Ratio > 65 dB
Min. Illumination 0.01 Lux/F1.6; 30IRE; 0 Lux IR on
Illumination Distance 40 m (131.2 ft)
Illuminator On/Off Control Auto; manual
Illuminator Number 2
Pan/Tilt/Rotation Range Pan: 0°–360°

Tilt: 0°–78°

Rotation: 0°–360°

Lens Type Motorized vari-focal
Auto Focus N/A
Mount Type Φ14
Focal Length 2.7 mm–12 mm
Max. Aperture F1.6
Field of View Diagonal: 39°–130°
Horizontal: 34°–107°
Vertical: 19°–55°
Iris Type Fixed iris
Close Focus Distance 0.5 m (1.64 ft)
DORI Distance Detect Observe Recognize Identify
2.7 mm 69 m (226.37 ft) 27.6 m (90.55 ft) 13.8 m (45.27 ft) 6.9 m (22.63 ft)
12 mm 191.6 m (628.6 ft) 76.64 m (251.44 ft) 38.32 m (125.72 ft) 19.16 m (62.86 ft)
Frame Rate CVI:
PAL: 5M@25 fps; 4M@25 fps; 1080P@25 fps
NTSC: 5M@25 fps; 4M@30 fps; 1080P@30 fps
PAL: 4M@25 fps
NTSC: 4M@30 fps
PAL: 4M@25 fps
NTSC: 4M@30 fps
PAL: 960H
NTSC: 960H
Resolution 5M (2880 × 1620); 4M (2560 × 1440); 1080p (1920 × 1080); 960H (960 × 576/960 × 480)
Day/Night Auto switch by ICR
White Balance Auto; manual
Gain Control Auto; manual
Noise Reduction 2D NR
Smart IR Yes
Mirror Off/On
Privacy Masking Off/On (8 areas; rectangle)
Certifications CE (EN55032:2015, EN61000-3-2:2014,

EN61000-3-3:2013, EN55024:2010+A1:2015,

EN55035:2017, EN50130-4:2011+A1:2014,

FCC (CFR 47 FCC Part 15 subpartB, ANSI C63.4-2014)

Video Output Video output choices of CVI/TVI/AHD/CVBS by one BNC port
Power Supply DC 12V ±30%
Power Consumption Max 6.6W (12V DC, IR on)
Operating Temperature –30°C to +60°C (–22°F to +140°F)

< 95% (non-condensation)

Storage Temperature –30°C to +60°C (–22°F to +140°F)

< 95% (non-condensation)

Protection Grade IP67
Casing Plastic dome cover+mental upper cover+plastic lower


Camera Dimensions Φ122 mm × 106.2 mm (Φ 4.80″ × 4.18″)
Net Weight 0.38 kg (0.84 lb)
Gross Weight 0.51 kg (1.12 lb)

Product Warranty

2 years


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