2MP HDCVI IR Bullet Camera
| DAHUA Normal B2A21 CCTV Camera | |
|---|---|
| Camera | |
| Image Sensor | 1/2.7" CMOS | 
| Effective Pixels | 1920(H)×1080(V), 2MP | 
| Scanning System | Progressive | 
| Electronic Shutter Speed | PAL: 1/25~1/100000s NTSC: 1/30~1/100000s | 
| Minimum Illumination | 0.04Lux/F1.85, 30IRE, 0Lux IR on | 
| S/N Ratio | More than 65dB | 
| IR | Distance Up to 20m (66feet) | 
| IR On/Off Control | Auto / Manual | 
| Lens | |
| Lens Type | Fixed lens / Fixed iris | 
| Mount Type | Board-in | 
| Focal Length | 3.6mm (6mm Optional) | 
| Max Aperture | F1.85 | 
| Angle of View | H: 93° (54.7°) | 
| Focus Control | N/A | 
| Close Focus Distance | 800mm (2000mm) 31.5'' (78.74'') | 
| DORI Distance | |
| Detect | DORI Definition:25px/m (8px/ft) | 
| Distance: 3.6mm: 51m(167ft) 6mm: 80m(262ft) | |
| Observe | DORI Definition:63px/m (19px/ft) | 
| Distance: 3.6mm: 20m(66ft) 6mm: 32m(105ft) | |
| Recognize | DORI Definition:125px/m (38px/ft) | 
| Distance: 3.6mm: 10m(33ft) 6mm: 16m(52ft) | |
| Identify | DORI Definition:250px/m (76px/ft) | 
| Distance: 3.6mm:5m(17ft) 6mm:8m(26ft) | |
| Pan / Tilt / Rotation | Pan: 0° ~ 360° , Tilt: 0° ~ 90°,Rotation: 0° ~ 360° | 
| Video | |
| Resolution | 1080P (1920×1080 | 
| Frame Rate | 25/30fps@1080P, 25/30/50/60fps@720P | 
| Video Output | 1-channel BNC high definition video output / CVBS video output (Can switch) | 
| OSD Menu | Multi-language | 
| BLC Mode | BLC / HLC / DWDR | 
| WDR | DWDR | 
| Gain Control | AGC | 
| Noise Reduction | 2D | 
| White Balance | Auto / Manual | 
| Smart IR | Auto / Manual | 
| Certifications | |
| Certifications | CE (EN55032, EN55024, EN50130-4) FCC (CFR 47 FCC Part 15 subpartB, ANSI C63.4-2014) | 
| Interface | |
| Audio Interface | N/A | 
| Eelectrical | |
| Power Supply | 12V DC ±30% | 
| Power Consumption | Max. 2.7W (12V DC, 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 | 
Malaysia