Cámara varifocal con micrófono
| Make | Dahua Technology |
|---|---|
| Manufacturer | Dahua Technology Ltd |
| Model code | HAC-B4A21-VF |
| Chip Inch Size « | 1/3 inch |
| Colour Type | Colour / Monochrome |
| Resolution TVL | 2MP |
| Digital (DSP) | Yes |
| Specialist Types | Infrared |
| Sensitivity lux | 0 ~ 0.02 lux |
| Electrical Specifications | Voltage: 12 V DC Power Consumption: 4.6W |
| Focal Length mm | 2.7 ~ 12 |
| Wide Dynamic Range | Yes |
| Picture Elements HxV | 1920 x 1080 |
| Back Light Compensation | Yes |
| Auto Gain Control | Yes |
| White Balance | Yes |
| Electronic Shutter range | 1/25~1/100000s |
| S/ N (Signal/ Noise) Ratio dB | > 65 |
| Signal Mode | PAL, NTSC |
| Video Output | 1-channel BNC high definition video output / CVBS video output (Can switch) |
| Physical Specifications | Dimension mm: 210 x 90 x 90 Weight g: 590 |
| Environmental Specifications | Operating Temperature oC: -40 ~ +60 C (-40 ~ +140 F) Protection: IP67 Operating Humidity %: < 90 |
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