1/2.8-in. 4MP CMOS 25x optical zoom Starlight technology, Max.25/30fps@4MP, Perimeter protection, Support PoE+, IR distance up to 100m, SMD, IP66
The 4 MP PTZ Dome camera features a 1/2.8-in CMOS imager with a 25x optical zoom lens, and provides an all in one solution for capturing long-distance video surveillance for outdoor applications. The camera uses the Smart H.265+ video compression standard to improve encoding efficiency while preserving high-quality video. The PTZ camera is equipped with quick and accurate pan/tilt/zoom control and True WDR for applications with direct sunlight or glare.
Smart Motion Detection, a component of Dahua’s Analytics+ technology, improves alarm accuracy and decreases the number of false alarms. The advanced SMD algorithm analyzes a scene for human or vehicle motion, while filtering out other motion due to trees, leaves, animals, weather, and triggers an alarm when detected.
Features:
Camera
Image Sensor | 1/2.8-in. CMOS |
Effective Pixels | 2560(H) x 1440(V), 4 MP |
RAM/ROM | 1 GB / 4 GB |
Scanning System | Progressive |
Electronic Shutter Speed | 1/1 s to 1/30,000 s |
Minimum Illumination | Color: 0.005 lux at F1.6 B/W: 0.0005 lux at F1.6 0 Lux with IR on |
IR Distance | Distance up to 100.0 m (328.08 ft) |
IR On/Off Control | Zoom Priority, Manual, Smart IR, Off |
Illuminators | Four (4) |
Lens
Focal Length | 4.8 mm to 120 mm |
Maximum Aperture | F1.6 to F4.0 |
Angle of View | Horizontal: 60.0° to 2.5° Vertical: 30.8° to 2.2° Diagonal: 66.7° to 2.9° |
Optical Zoom | 25x |
Iris Control | Automatic, Manual |
Focus Control | Automatic, Semi-automatic, Manual |
Close Focus Distance | 0.1 m to 1.5 m (0.33 ft to 4.92 ft) |
DORI Distance¹
Detect (8 ppf) | Observe (19 ppf) | Recognize (38 ppf) | Identify (76 ppf) |
2540 m (8333 ft) | 1016 m (3333 ft) | 508 m (1667 ft) | 254 m (833 ft) |
PTZ
Pan/Tilt Range | Pan: 0° to 360° endless Tilt: –15° to 90°, Auto Flip 180° |
Manual Control Speed | Pan: 0.1° to 200° /s Tilt: 0.1° to 120° /s |
Preset Speed | Pan: 240° /s; Tilt: 200° /s |
Presets | 300 |
PTZ Mode | 5 Pattern, 8 Tour (up to 32 presets per tour), 5 Scan |
Speed Setup | Human-oriented focal Length/ speed adaptation |
Power up Action | Auto restore to previous PTZ and lens status after power failure |
Idle Motion | Activate Preset/ Scan/ Tour/ Pattern if there is no command in the specified period |
Protocol | DH-SD, Pelco-P/D (Auto recognition) |