Dahua DH-HAC-B2A21-U-LI-A 2MP

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.

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Description

คำอธิบาย

Dahua กล้องวงจรปิด 2 ล้านพิกเซล รุ่น DH-HAC-B2A21-U-LI-A

HAC-B2A21-U_S0_datasheet_20240520

Camera
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 [email protected] (Color, 30 IRE)
0.002 [email protected] (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
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)
DORI (Detect, Observe, Recognize, Identify) is a standard system (EN-62676-4) for defining the ability of a person viewing the video to distinguish persons or objects within a covered area. The numbers in this table do not reflect intelligent function distances. For intelligent function distances, refer to installation and commissioning manual/project design tool.
Video
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
Certification
Certifications CE-LVD: EN 62368-1;
CE-EMC: EN 55032; EN 55035
Port
Video Output Video output choices of CVI/TVI/AHD/CVBS by one BNC port
Power
Power Supply 12 VDC ± 30%
Power Consumption Max 2.8 W (12 VDC, IR on)
Environment
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
Structure
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

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