Dahua • CCTV & Surveillance
Dahua 2MP IR HDCVI Fixed-focal Bullet Camera HAC-B2A21-U
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Product Details
About this product
The Dahua HAC-B2A21-U is a 2mp ir hdcvi fixed-focal bullet camera. > Max. 30 fps@1080p.; > Smart IR Illumination.; > 30 m illumination distance.; > 3.6 mm fixed lens (2.8 mm, 6 mm optional).; > CVI/CVBS/AHD/TVI switchable.; > IP67, 12 VDC.. Confirm Ghana stock, supplier pricing, included accessories and local warranty terms before quotation.
Highlights
Why customers choose it
> Max. 30 fps@1080p.
> Smart IR Illumination.
> 30 m illumination distance.
> 3.6 mm fixed lens (2.8 mm, 6 mm optional).
Features
Product features
+
Product features
+> Max. 30 fps@1080p.
> Smart IR Illumination.
> 30 m illumination distance.
> 3.6 mm fixed lens (2.8 mm, 6 mm optional).
> CVI/CVBS/AHD/TVI switchable.
> IP67, 12 VDC.
Specifications
Technical details
Brand
Dahua
Model Number
HAC-B2A21-U
Series
Cooper Series
Image Sensor
2 MP CMOS
Max. Resolution
1920 (H) × 1080 (V)
Scanning System
Progressive
Electronic Shutter Speed
PAL: 1/25 s–1/100000 s; NTSC: 1/30 s–1/100000 s
Min. Illumination
0.02 lux@F2.0 (Color, 30 IRE) 0.002 lux@F2.0 (B/W, 30 IRE) 0 lux (Illuminator on)
S/N Ratio
>65 dB
Illumination Distance
30 m (98.43 ft)
Illuminator On/Off Control
Auto;Manual
Illuminator Number
2 (IR light)
Angle Adjustment
Pan: 0°–360° Tilt: 0°–90° Rotation: 0°–360°
Lens Type
Fixed-focal
Lens Mount
M12
Focal Length
2.8 mm; 3.6 mm; 6 mm
Max. Aperture
F2.0
Field of View
2.8 mm: H: 100°; V: 54°; D: 117° 3.6 mm: H: 80°; V: 43°; D: 94° 6 mm: H: 43°; V: 24°; D: 50°
Iris Control
Fixed
Close Focus Distance
2.8 mm: 0.5 m (1.64 ft) 3.6 mm: 0.8 m (2.62 ft) 6 mm: 2.4 m (7.87 ft)
DORI Distance
Lens Detect Observe Recognize Identify
2.8 mm
44.7 m (146.65 ft) 17.9 m (58.73 ft) 8.9 m (29.20 ft) 4.5 m (14.76 ft)
3.6 mm
55.0 m (180.45 ft) 22.0 m (72.18 ft) 11.0 m (36.09 ft) 5.5 m (18.04 ft)
6 mm
102.9 m (337.6 ft) 41.1 m (134.84 ft) 20.6 m (67.59 ft) 10.3 m (33.79 ft)
Video Frame Rate
CVI: PAL: 1080p@25 fps NTSC: 1080p@30 fps AHD: PAL: 1080p@25 fps NTSC: 1080p@30 fps TVI: PAL: 1080p@25 fps NTSC: 1080p@30 fps CVBS: PAL: 960H NTSC: 960H
Resolution
1080p (1920 × 1080); 960H (960 × 576/960 × 480)
Day/Night
Auto(ICR)/Color/B/W
BLC
BLC; DWDR
WDR
DWDR
White Balance
Auto
Gain Control
Auto
Noise Reduction
2D NR
Illumination Mode
Smart IR
Certifications
CE-LVD: EN 62368-1; CE-EMC: EN 55032; EN 55035
Video Output
Video output choices of CVI/TVI/AHD/CVBS by one BNC port
Power Supply
12 VDC ± 30%
Power Consumption
Max 2.8 W (12 VDC, IR on)
Operating Temperature
–40 °C to +60 °C (–40 °F to +140 °F)
Operating Humidity
<95% (RH), non-condensing
Storage Temperature
–40 °C to +60 °C (–40 °F to +140 °F)
Storage Humidity
<95% (RH), non-condensing
Protection
IP67
Anti-corrosion Level
Basic Protection
Casing Material
Metal
Product Dimensions
150.0 mm × 69.7 mm × 70.0 mm (5.91" × 2.74" × 2.76")
Net Weight
0.27 kg (0.60 lb)
Gross Weight
0.33 kg (0.73 lb)
Installation
Wall mount; ceiling mount; vertical pole mount
Class
Date Title Language Type Download
Datasheet
2023-11-01 HAC-B2A21-U_S0_datasheet_20240520 English pdf
Package
What is included
Package contents have not yet been listed.
Support
Warranty and delivery
Warranty
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Delivery Information
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