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DAHUA DH-HAC-HFW2231EP
| Camera |
| Image Sensor | 1/2.7 inch CMOS | ||||
| Effective Pixels | 2560(H)×1440(V), 4MP | ||||
| Scanning System | Progressive | ||||
| Electronic Shutter Speed | PAL: 1/25s–1/100000s NTSC: 1/30s–1/100000s | ||||
| S/N Ratio | >65dB | ||||
| Minimum Illumination | 0.02Lux/F2.0, 30IRE, 0Lux IR on | ||||
| Fill Light Working Distance | 80 m (262.5 ft) | ||||
| IR On/Off Control | Auto; manual | ||||
| IR LED Number | 2 | ||||
| Pan/Tilt/Rotation Range | Pan: 0°–360° Tilt: 0°–87° Rotation: 0°–360° |
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Lens
| Lens Type | Fixed-focal | |||||
| Mount Type | M12 | |||||
| Focal Length | 3.6 mm; 6 mm; 8 mm | |||||
| Max. Aperture | F2.0 ;F2.0 ;F2.0 | |||||
| Field of View | 3.6 mm: 104°
x 87° x 47° (diagonal x horizontal x vertical) 6 mm: 62° x 54° x 31° (diagonal x horizontal x vertical) 8 mm: 46° x 40° x 22° (diagonal x horizontal x vertical) |
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| Iris Type | Fixed iris | |||||
| Close Focus Distance | 3.6 mm: 1.1 m
(3.6 ft) 6 mm: 2.7 m (8.9 ft) 8 mm: 3.5 m (11.5 ft) |
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| DORI Distance |
Lens | Detect | Observe | 
|
Identify | |
| 3.6 mm | 64 m (210.0 ft) |
25.6 m (84 ft) | 12.8 m (42 ft) | 6.4 m (21 ft) |
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| 6 mm | 106.7 m (350.1 ft) |
42.7m (140.1 ft) | 21.3m (69.9 ft) | 10.7m (35.1 ft) |
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| 8 mm | 142.2m (466.5 ft) | 56.9m (186.7 ft) | 28.4m (93.2 ft) | 14.2m (46.6 ft) | ||
| Video |
| Frame Rate | CVI: PAL: 4M@25fps; 1080P@25fps; NTSC: 4M@30fps; 1080P@30fps AHD: PAL: 4M@25fps; NTSC: 4M@30fps TVI: PAL: 4M@25fps; NTSC: 4M@30fps CVBS: PAL: 960H; NTSC: 960H |
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| Resolution | 4M (2560 × 1440); 1080P
(1920 × 1080); 960 H (960 × 576/960 × 480) |
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| Day/Night | Auto switch by ICR | ||||
| BLC | BLC/HLC/DWDR | ||||
