· 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
Dahua Cylindrical 2Mp 2.8Mm Lens 20M Ir Cooper Plastic (B1A21P-0280B) CCTV-D2IR20C2P
R453 Incl VAT
- DAHUA CYLINDRICAL 2MP 2.8MM LENS 20M IR COOPER PLASTIC
| Technical Specification |
| 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 Plastic |
| Product Dimensions 149.3 mm × 69.8 mm × 69.8 mm (5.88″ × 2.75″ × 2.75″) |
| Packaging Dimensions 164 mm × 79 mm × 90 mm (6.46″ × 3.11″ × 3.54″) |
| Net Weight 0.14 kg (0.31 lb) |
| Gross Weight 0.17 kg (0.37 lb) |
| Installation Wall mount; ceiling mount; horizontal pole mount |
| Ordering Information |
| Type Part Number Description |
| 2MP Camera |
| DH-HAC-B1A21P 2MP HDCVI IR Bullet Camera, PAL |
| DH-HAC-B1A21N 2MP HDCVI IR Bullet Camera, NTSC |
| Accessories |
| (Optional) |
| PFA134 Junction Box |
| PFA134+PFA152-E Pole Mount Bracket |
| PFM800-E Passive HDCVI Balun |
| PFM321D 12V 1A Power Adapter |
| PFM904 Integrated Mount Tester |
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