
Dahua 49425GBNR 4MP Starlight Network PTZ Camera, 25x Zoom
49425GBNR | VD-49425GBNR
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Product Overview
WizSense Series devices combine Dahua's powerful Analytics+ with an intuitive and easy to use interface. WizSense devices offer Smart Motion Detection and Perimeter Protection functions that focus on human and vehicular images and ignore irrelevant images to capture important video while reducing false alarms. WizSense Series devices provide powerful general security for small to medium size businesses at a sensible price.
System Overview
Featuring powerful optical zoom and accurate pan/tilt/zoom performance, this camera provides an all-in-one solution for capturing long distance video security for outdoor applications. Together with infrared illumination and Enhanced Starlight Technology, the camera is the perfect solution for dark, lowlight applications. The series combines a day/night mechanical IR cut filter for the highest image quality in variable lighting conditions during the day.
Functions
Enhanced Starlight Technology
For challenging low-light applications, Dahua's Starlight Ultra-low light Technology offers best-in-class light sensitivity, capturing details in low light applications down to 0.005 lux. The camera uses a set of optical features to balance light throughout the scene, resulting in clear images in dark environments.
Perimeter Protection
Dahua Analytics+ includes Tripwire and Intrusion functions that offer custom tripwires based on object type for automation in limited access areas. Perimeter Protection requires fewer pixels to detect an object to deliver improved accuracy and decreased false alarms due to lights, weather, trees, or animals.
Face Detection
Face Detection technology captures a human face in a digital image and then selects the best image and outputs a snapshot of the face.
Smart Motion Detection+
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.
Smart H.265+ and Smart H.264+
Delivering high quality video without straining the network, Smart H.264+ is the optimized implementation of H.264. The Smart H.264+ encoding platform includes a scene adaptive encoding strategy, dynamic GOP, dynamic ROI, flexible multi-frame reference structure and intelligent noise reduction, providing a savings of up to 70% of bandwidth and storage when compared with standard H.264.
Smart H.265+ is the optimized implementation of the H.265 codec that uses a scene-adaptive encoding strategy, dynamic GOP, dynamic ROI, flexible multi-frame reference structure and intelligent noise reduction to deliver high-quality video without straining the network. Smart H.265+ technology reduces bit rate and storage requirements by up to 70% when compared to standard H.265 video compression.
ArcticPro (No Heater)
The Dahua ArcticPro Series of extreme-environment cameras combine temperature-tolerant components with a waterproof enclosure to ensure flawless operation in temperatures as low as -40° C (-40° F) without the need for an internal heater. The lack of a heater reduces the camera's power consumption and saves operating costs. For applications that demand high-resolution video with advanced features in extremely cold environments, the Dahua ArcticPro Series offers a camera to satisfy the most demanding requirements.
Main Features
- For remote surveillance needs, this network camera is best suited
- Up to 2560 x 1440 video resolution
- CMOS sensor is cheaper as compare to CCD and consumes less power while producing better HD videos
- 125 mm maximum focal length provides incredible detail and how effective is your network camera
- f/1.6 maximum aperture for reliable, detailed, and sharp output with added dependability
- 25x optical zoom for bringing the subject closer for maximum surveillance efficiency
- Provides night vision of objects at a distance of up to 328.08 ft
- 2K recording format for stunning, vivid video results with maximum efficiency
- Infrared night vision type effectively captures visible footage without requiring any external sources of light
- Varifocal lens type for sharp, detailed focus to ensure maximum surveillance usability
General Information
Specifications
ADI Numéro du produit VD-49425GBNR Brand Name Dahua Manufacturer Part Number 49425GBNR Product Line WizSense Product Name 4MP Enhanced Starlight Network PTZ Camera (25x) Product Series Pro Product Type Network Camera
Effective Camera Resolution 4MP Field of View Horizontal 53.1° to 3.4°/Vertical 30.4° to 1.9°/Diagonal 59.3° to 3.9° Lens Type Varifocal Maximum Frame Rate 30fps Minimum Focal Length 5mm Night Vision Yes Number of IR LEDs 4 Optical Zoom 25x Video Formats H.264, H.265, MJPEG
Connectivity Technology Wired Night Vision Distance 328.08 ft Wide Dynamic Range Yes
Ingress Protection Rating IP66
Maximum Video Resolution 1600 x 1200
Maximum Operating Temperature 158°F (70°C) Minimum Operating Temperature -40°F (-40°C) Operating Humidity 0.95
Focal Length 125mm Maximum Focal Length 125 mm
Color White Durability Dust Resistant, Waterproof
Input Voltage 12V DC, 24V AC
Diameter 6.3" Mount Type Bracket Mount, Ceiling Mount, Wall Mount
Limited Warranty 5-Year
Country of Origin CN Features 2D Digital Noise Reduction (2DNR), 3D Digital Noise Reduction, Audio Compression, Auto Gain Control, Automatic White Balance, Back Light Compensation (BLC), Built-in Infrared Illuminator, Built-in IR LED, Day/Night, Defog, Electronic Image Stabilization, Face Detection, Highlight Compensation (HLC), Motion Detection, Privacy Masking, PTZ, Region of Interest, Surge Protection, Wide Dynamic Range Indoor/Outdoor Outdoor