Dahua 4A425DBNR PTZ Camera (25x Zoom) 4MP Enhanced Starlight Network
Dahua 4A425DBNR PTZ Camera (25x Zoom) 4MP Enhanced Starlight Network
Dahua 4A425DBNR PTZ Camera (25x Zoom) 4MP Enhanced Starlight Network
Dahua 4A425DBNR PTZ Camera (25x Zoom) 4MP Enhanced Starlight Network
Dahua 4A425DBNR PTZ Camera (25x Zoom) 4MP Enhanced Starlight Network
Dahua 4A425DBNR PTZ Camera (25x Zoom) 4MP Enhanced Starlight Network
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Dahua 4A425DBNR PTZ Camera (25x Zoom) 4MP Enhanced Starlight NetworkDahua 4A425DBNR PTZ Camera (25x Zoom) 4MP Enhanced Starlight NetworkDahua 4A425DBNR PTZ Camera (25x Zoom) 4MP Enhanced Starlight NetworkDahua 4A425DBNR PTZ Camera (25x Zoom) 4MP Enhanced Starlight NetworkDahua 4A425DBNR PTZ Camera (25x Zoom) 4MP Enhanced Starlight NetworkDahua 4A425DBNR PTZ Camera (25x Zoom) 4MP Enhanced Starlight Network

Dahua 4A425DBNR PTZ Camera (25x Zoom) 4MP Enhanced Starlight Network

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DahuaSKU: 4A425DBNR
Price:
$539.00 $771.99

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Description

The Dahua - 4A425DBNR - 4MP Enhanced Starlight Network PTZ Camera (25x) presents a versatile option for capturing high-quality, long-range video footage in outdoor and low-light environments. Employing Smart H.265+ video compression, this camera enhances encoding efficiency while maintaining video integrity. It features advanced Analytics+ capabilities, including Perimeter Protection and Smart Motion Detection, to greatly enhance precision and dependability compared to basic intelligent features. This camera is equipped with advanced infrared illumination and Enhanced Starlight technology, making it suitable for low-light scenarios.

Discover superior reliability and crisp, clear imaging in outdoor and low-light settings with the Dahua - 4A425DBNR - 4MP Enhanced Starlight Network PTZ Camera (25x). Its advanced features, including Smart H.265+ video compression, Perimeter Protection, and Smart Motion Detection, allow for increased precision and performance. Plus, with infrared illumination and Enhanced Starlight technology, you can trust this camera to excel in even the most challenging lighting conditions.


Features

 1/2.8-in STARVIS™ Progressive-scan CMOS Sensor
• Powerful 25x Optical Zoom Lens
• Smart H.265+ and Smart H.264+ Dual Codecs
• Enhanced Starlight Technology for Ultra-low Light Sensitivity
• 4MP (2560 × 1440) at 30 fps
• Maximum IR distance up to 100 m (328.08 ft)
• Predictive Focus Algorithm (PFA) Technology
• Analytics+ Functions — Perimeter Protection, Face Detection, and Smart Motion Detection
• Intelligent Video System with Auto-tracking
• ArcticPro Series Camera – Operational down to –40° C (–40° F)
• IP66 Protection
• Five Year Warranty*

Specifications

Camera
Image Sensor 1/2.8-in STARVIS™ CMOS
Effective Pixels 4MP (2560 × 1440)
RAM/ROM 512 MB/128 MB
Scanning System Progressive
Electronic Shutter Speed 1/1 s to 1/30000 s
Minimum Illumination Color 0.005 lux at F1.6
B/W 0.0005 lux at F1.6
IR On 0 lux
IR Distance 100 m (328.08 ft)
IR On/Off Control Zoom Priority, Manual, Smart IR, Off
Illuminator Number Six (6)
Lens
Focal Length 5 mm to 125 mm
Maximum Aperture F1.6 to F3.6
Field of View Pan 51.9° to 3.0°
Tilt 39.7° to 2.2°
Rotation 63.1° to 3.7°
Optical Zoom 25x
Focus Control Auto, Semi-automatic, Manual
Close Focus Distance 0.5 m to 5 m (1.64 ft to 16.40 ft)
Iris Control Auto, Manual, Fixed
DORI1 Distance Detect Observe Recognize Identify
2500 m
(8202.10 ft)		 987.5 m (3239.83 ft) 500 m
(1640.42 ft)		 250 m
(820.21 ft)
Pan/Tilt/Zoom
Pan/Tilt
Range		 Pan 0° to 360° endless
Tilt –5° to +90°, Auto flip 180°
Manual Control Speed Pan 0.1°/s to 240°/s
Tilt 0.1°/s to 160°/s
Preset Speed Pan 240°/s
Tilt 160°/s
Presets 300
PTZ Mode 5 Patterns, 8 Tours (Up to 32 Presets per Tour), 5 Scans
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
Video
Video Compression H.264H, H.264B, Smart H.264+, Smart H.265+, H.264,
H.265, MJPEG(Sub Stream)
Streaming Capability Three (3) Streams
Resolution 4MP (2560 × 1440), 3MP (2304 × 1296), 1080P (1920 ×
1080), 1.3MP (1280 × 960), 720P (1280 × 720), D1 (704
× 480), VGA (640 × 480), CIF(352 × 288)
Frame Rate Main Stream 4MP/3MP/1080p/1.3MP/720p at 1 to 30 fps
Sub Stream 1 D1/VGA/CIF at 1 to 30 fps
Sub Stream 2 720p/CIF at 1 to 30 fps
Bit Rate Control CBR/VBR
Bit Rate H.264 2816 kbps to 3056 kbps
H.265 1024 kbps to 7936 kbps
Day/Night Auto (ICR), Color, B/W
Backlight Compensation BLC, HLC, True WDR (120 dB)
White Balance Auto, Iris Priority, Shutter Priority, Gain Priority, Manual
Gain Control Auto, Manual
Noise Reduction 2DNR, 3DNR
Advanced Features Electronic Image Stabilization (EIS), Electronic Defog
Digital Zoom 16x
Image Rotation 180°
Privacy Masking Up to 24 areas with up to 8 areas in the same view
S/N ≥ 55 dB
Motion Detection Supported
Region of Interest (RoI) Supported (8 Regions)
Audio
Compression G.711a, G.711Mu, G.726, MPEG2-Layer2, G722.1, PCM,
AAC
Network
Ethernet RJ-45 (10/100 Base-T)
Protocol TCP, FTP, RTMP, IPv6, Bonjour, IPv4, DNS, RTCP, PPPoE, NTP, RTP, 802.1x, HTTPS, SNMP, TCP/IP, DDNS, UPnP, NFS, ICMP, UDP, IGMP, IP Filter, HTTP, SSL, DHCP, SMTP, SNMPv1/v2c/v3(MIB-2), Qos, RTSP, ARP
Interoperability CGI, SDK, ONVIF (Profile S, G, T), P2P
Streaming Method Unicast/Multicast
Maximum User Access 20 (Total Bandwidth: 64 Mbps)
Edge Storage MicroSD Card (Max 64 GB), FTP, SFTP, NAS
Browser Edge, Chrome (Version 86 or later)
Management Software DSS, DMSS, Smart PSS
Mobile Client iOS, Android
Certification
CE EN55032/EN55024/EN50130-4
Electromagnetic Compatability (EMC) Part 15 Subpart B, ANSI C63.4-2014
Interface
Audio Input One (1) Channel (LINE IN, bare wire)
Output One (1) Channel (LINE OUT, bare wire)
Alarm Input Two (2) Channel
Output One (1) Channel
Alarm Linkage Capture, Preset, Tour, Pattern, Recordings On Sd Card, Alarm Digital Input, Send Email, Wake
Alarm Event Motion/Tampering Detection, Audio Detection, Network Disconnection Detection, IP Conflict Detection, Memory Card State Detection, Memory Space Detection, Power Exception Detection
Electrical
Power Supply 12 VDC/2 A ± 10% (included), PoE+ (802.3at)
Power
Consumption		 Basic 9.5 W
Maximum 21.5 W (Illuminator + Fan + PTZ)
Environmental
Operating Temperature –40 °C to +65 °C (–40 °F to +149 °F)
Operating Humidity ≤ 95%
Storage Temperature –40 °C to +65 °C (–40 °F to +149 °F)
Storage Humidity ≤ 95%
Protection IP66
Surge Protection TVS 6000 V
Construction  
Product Dimensions 168.0 mm × Φ171.1 mm (6.61" × Φ6.74")
Net Weight 2.5 kg (5.51 lb)
Gross Weight 3.2 kg (7.05 lb)


Warranty | Returns

5-Year Quality Guarantee

Selected project-based Dahua products shipped on January 1, 2022, onwards are now covered by the upgraded 5-year warranty, free of charge.

Dahua Technology has always placed utmost importance on product quality and customer service. We constantly do our best to ensure that our products have reliable quality, strong performance and innovative functions.

In order to optimize the cost for customers and further enhance the usage value of our products, we are extending the warranty of some product lines to five years, free of charge.

Click HERE to find out more details about the warranty.

 

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  • Threshold Shipping: This involves the item being brought onto your porch, or into a sheltered/garage area. 
  • White Glove Delivery - this includes the item being brought into your room of choice, any minor assembly, and all boxes and packaging removed from your house! 

To read more visit our Shipping Policy

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