49425XBNR - EOL Replacement: 49425GBNR
This product has been discontinued. Replacement: 49425GBNR
Part number:
49425XBNR
Price:

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:

  • 1/2.8-in. 4 MP Progressive-scan CMOS Sensor
  • Powerful 25x Optical Zoom Lens
  • Smart H.265+ and Smart H.264+ Dual Codecs
  • 4 MP at 30 fps Maximum Resolution
  • True Wide Dynamic Range (120 dB)
  • Starlight Technology for Ultra Low-light Sensitivity
  • Predictive Focus Algorithm
  • ArcticPro Series Camera – Operational down to –40° C (–40° F)
  • Analytics+ Function – Perimeter Protection, Smart Motion Detection, and Face Detection
  • Maximum IR Distance up to 100 m (328 ft)
  • IP66 Ingress Protection
  • Five-year Warranty (for products sold through an authorized Dahua Dealer)

Camera

Image Sensor1/2.8-in. CMOS
Effective Pixels2560(H) x 1440(V), 4 MP
RAM/ROM1 GB / 4 GB
Scanning SystemProgressive
Electronic Shutter Speed1/1 s to 1/30,000 s
Minimum IlluminationColor: 0.005 lux at F1.6
B/W: 0.0005 lux at F1.6
0 Lux with IR on
IR DistanceDistance up to 100.0 m (328.08 ft)
IR On/Off ControlZoom Priority, Manual, Smart IR, Off
IlluminatorsFour (4)

Lens

Focal Length4.8 mm to 120 mm
Maximum ApertureF1.6 to F4.0
Angle of ViewHorizontal: 60.0° to 2.5°
Vertical: 30.8° to 2.2°
Diagonal: 66.7° to 2.9°
Optical Zoom25x
Iris ControlAutomatic, Manual
Focus ControlAutomatic, Semi-automatic, Manual
Close Focus Distance0.1 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 RangePan: 0° to 360° endless
Tilt: –15° to 90°, Auto Flip 180°
Manual Control SpeedPan: 0.1° to 200° /s
Tilt: 0.1° to 120° /s
Preset SpeedPan: 240° /s;
Tilt: 200° /s
Presets300
PTZ Mode5 Pattern, 8 Tour (up to 32 presets per tour), 5 Scan
Speed SetupHuman-oriented focal Length/ speed adaptation
Power up ActionAuto restore to previous PTZ and lens status after
power failure
Idle MotionActivate Preset/ Scan/ Tour/ Pattern if there is no
command in the specified period
ProtocolDH-SD, Pelco-P/D (Auto recognition)
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