Dahuasecurity.com uses cookies and similar technologies. Dahua uses functional cookies to ensure that its websites operate properly and analytical cookies to make your user experience optimal. Third-party cookies may collect data outside our websites as well. By clicking on “ Agree” or by continuing to use this website, you give consent for the setting of cookies and the processing of personal data involved. More information on our cookie statement.

HAC-B2A21

2MP HDCVI IR Bullet Camera

> Max. 30 fps@1080p

> CVI/CVBS/AHD/TVI switchable

> 3.6 mm fixed lens (2.8 mm, 6 mm optional)

> Max. IR length 20 m, Smart IR

> IP67,12 VDC


  • Specifications
  • Accessories
  • Download
  • Camera

    Pixel

    2 MP

    Image Sensor

    2MP CMOS

    Max. Resolution

    1920 (H) × 1080 (V)

    Scanning System

    Progressive

    Electronic Shutter Speed

    PAL: 1/25 s–1/100,000 s
    NTSC: 1/30 s–1/100,000 s

    Min. Illumination

    0.04 lux@F2.0 (Color, 30 IRE)
    0.004 lux@F2.0 (B/W, 30 IRE)
    0 lux (Illuminator on)

    S/N Ratio

    >65 dB

    Illumination Distance

    20 m (65.62 ft)

    Illuminator On/Off Control

    Auto/Manual

    Illuminator Number

    2 (IR light)

    Pan/Tilt/Rotation Range

    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: 53°; D: 120°
    3.6 mm: H: 82°; V: 42°; D: 98°

    6 mm: H: 53°; V: 30°; D: 60°

    Iris Control

    Fixed

    Close Focus Distance

    2.8 mm: 0.6 m (1.97 ft)

    3.6 mm: 1.0 m (3.28 ft)

    6 mm: 2.0 m (6.56 ft)

    DORI Distance

    Lens

    Detect

    Observe

    Recognize

    Identify

    2.8 mm

    46.9 m

    (153.87 ft)

    18.8 m

    (61.68 ft)

    9.4 m

    (30.84 ft)

    4.7 m

    (15.42 ft)

    3.6 mm

    60.9 m

    (199.80 ft)

    24.3 m

    (79.72 ft)

    12.2 m

    (40.03 ft)

    6.1 m

    (20.01 ft)

    6 mm

    82.8 m

    (271.65 ft)

    33.1 m

    (108.60 ft)

    16.6 m

    (54.46 ft)

    8.3 m

    (27.23 ft)

    Video

    Video Frame Rate

    CVI:
    PAL: 1080p@25 fps; 720p@25 fps
    NTSC: 1080p@30 fps; 720p@30 fps
    TVI:
    PAL: 1080p@25 fps; 720p@25 fps
    NTSC: 1080p@30 fps; 720p@30 fps
    AHD:
    PAL: 1080p@25 fps; 720p@25 fps
    NTSC: 1080p@30 fps; 720p@30 fps
    CVBS:
    PAL: 960H
    NTSC: 960H

    Resolution

    1080p (1920 × 1080); 720p (1280 × 720); 960H (960 × 576/960 × 480)

    Day/Night

    Auto (ICR)/Color/B/W

    BLC

    BLC; HLC; DWDR

    WDR

    DWDR

    White Balance

    Auto; Area white balance

    Gain Control

    Auto/Manual

    Noise Reduction

    2D NR

    Smart Illumination

    Yes

    Mirror

    Yes

    Privacy Masking

    Off/On (8 areas, rectangle)

    Certification

    Certifications

    CE (EN55032:2015, EN61000-3-2:2014, EN61000-3-3:2013, EN55024:2010+A1:2015, EN55035:2017, EN50130-4:2011+A1:2014, EN62368-1:2014+A11:2017)
    FCC (CFR 47 FCC Part 15 subpartB, ANSI C63.4-2014)

    Port

    Video Output

    Video output choices of CVI/TVI/AHD/CVBS by one BNC port

    Power

    Power Supply

    12 VDC ± 30%

    Power Consumption

    Max. 2.7 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)

    Protection

    IP67

    Structure

    Casing

    Metal

    Product Dimensions

    157.6 mm × 70.1 mm × 70.1 mm (6.21" × 2.76" × 2.76")

    Packaging Dimensions

    182 mm × 90 mm × 77 mm (7.17" × 3.54" × 3.03")

    Net Weight

    0.25 kg (0.55 lb)

    Gross Weight

    0.30 kg (0.66 lb)

    Installation

    Wall mount; ceiling mount; horizontal pole mount