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DAHUA-5491 | Dahua WizMind 8MP IP PTZ dome camera with 40x optical zoom, 500 m IR, AI and anti-corrosion protection
DAHUA-5491DH-SD8A840PA-HNF-SLDahua WizMind 8MP IP PTZ dome camera with 40x optical zoom, 500 m IR, AI and anti-corrosion protection
DAHUA-5491_1
DAHUA-5491_2

Dahua WizMind 8MP IP PTZ dome camera with 40x optical zoom, 500 m IR, AI and anti-corrosion protection

DAHUA-5491

DH-SD8A840PA-HNF-SL

Main features

  • Dahua WizMind 8MP@25/30 fps IP PTZ dome camera with a 1/1.8" CMOS sensor
  • IR illumination up to 500 m
  • 5.6–223 mm Motorized lens with 40x optical zoom
  • Auto Tracking 3.0, perimeter protection, video metadata, and facial recognition
  • Optical defogging and smart wiper
  • Audio and alarms: 7 inputs / 2 outputs
  • MicroSD slot supporting up to 256 GB
  • IP67 and NEMA 4X protection
  • Power supply: 36V DC or Hi-PoE

Specifications

Technical Specifications

  • Dahua WizMind 8MP IP PTZ Dome Camera with IR Illumination and Corrosion Protection
  • 8-megapixel 1/1.8" CMOS sensor
  • Maximum resolution of 3840x2160
  • Progressive scan
  • 2 GB RAM and 8 GB ROM
  • Minimum illumination of 0.005 lux in color and 0.0005 lux in B/W at F1.4
  • 0 lux with IR illumination enabled
  • 10 IR emitters with a range of up to 500 m
  • Illumination control via zoom priority, manual, and Smart IR
  • Motorized lens 5.6–223 mm
  • 40x optical zoom and 16x digital zoom
  • Maximum aperture of F1.4–F4.5
  • Horizontal field of view: 63.9°–2.0°, vertical: 37.3°–1.1°, and diagonal: 71.2°–2.3°
  • Autofocus, semi-autofocus, and manual focus
  • Minimum focus distance: 0.5–2 m
  • Automatic iris control
  • DORI ranges: 4,400 m (detection), 1,740 m (observation), 880 m (recognition), and 400 m (identification)

Video stream

  • H.264H, H.264, H.265, Smart H.264+, Smart H.265+, and MJPEG compression in secondary stream
  • Stream 1: 8MP@25/30 fps (3840x2160)
  • Stream 2: D1@25/30 fps (704x576 / 704x480)
  • Stream 3: 1080P@25/30 fps (1920x1080)
  • Additional resolutions: 4MP, 1080P, 1.3MP, 720P, and CIF
  • H.264 bitrate of 512–16,384 Kbps and H.265 bitrate of 256–10,240 Kbps on the main stream

Functionalities

  • Automatic day/night mode via ICR, color and black-and-white
  • 120 dB WDR, BLC, and HLC
  • 2D and 3D digital noise reduction
  • Optical defogging
  • Smart defogging
  • Automatic and manual white balance with specific modes for different lighting conditions
  • Automatic and manual gain control
  • 180° image rotation
  • Privacy masking for up to 24 zones, with a maximum of 8 simultaneous zones in the same view
  • Signal-to-noise ratio of 55 dB or higher

Smart features

  • Auto Tracking 3.0 for automatic target tracking
  • Perimeter protection via line crossing, intrusion, fence crossing, loitering, abandoned or missing objects, rapid movement, parking, and crowd gathering
  • Alarm classification between people and vehicles with linked tracking
  • Video metadata for motorized vehicles, non-motorized vehicles, people, and faces
  • Extraction of vehicle attributes such as license plate, color, type, make, and model
  • Extraction of attributes for people, clothing, accessories, and faces
  • Facial detection, tracking, capture, optimization, and recognition
  • Extraction of facial attributes and recognition of facial expressions
  • Up to 5 facial databases with a total capacity of 10,000 faces
  • Facial comparison with configurable similarity threshold

Positioner

  • Continuous horizontal movement from 0° to 360°
  • Vertical movement from -30° to +90° with automatic 180° inversion
  • Manual horizontal speed of 0.1°–240°/s
  • Manual vertical speed: 0.1°–100°/s
  • Horizontal speed between presets up to 240°/s
  • Vertical speed between presets up to 120°/s
  • Up to 300 presets
  • DH-SD and Pelco-P/D PTZ protocols with automatic recognition
  • Patrols and movement patterns linkable to alarm events

Audio

  • 1 LINE IN audio input and 1 LINE OUT audio output via direct wiring
  • Compression: G.711a, G.711mu, G.726, AAC, G.722.1, G.729, MPEG-2 Layer 2, and G.723

Storage

  • MicroSD slot supporting up to 256 GB (card not included)
  • Storage via FTP

Alarms

  • 7 alarm inputs / 2 alarm outputs
  • Motion, tampering, and audio event detection
  • Alarms for network disconnection, IP conflict, encoder status, memory card, storage space, and power anomalies
  • Event-triggered actions via snapshots, presets, patrols, patterns, SD card recording, alarm output, electronic map, and email

Communication interface

  • 1 RS-485 interface with a speed of 1200–9600 bps
  • 1 analog CVBS video output via BNC

Network

  • RJ45 Ethernet port (10/100 Base-T)
  • Protocols: HTTP, HTTPS, TCP/IP, IPv4, IPv6, RTSP, RTP, RTCP, UDP, TCP, SMTP, NTP, DHCP, DNS, DDNS, SSL, QoS, FTP, UPnP, SNMP, IGMP, RTMP, PPPoE, and other network protocols
  • Compatible with ONVIF Profile S, G, and T
  • CGI and SDK interfaces
  • Management software: DSS, DMSS, Easy4ip, Smart PSS, and IVSS

Power

  • 36V DC / 2.23 A (±25%) or Hi-PoE power supply
  • Basic power consumption of 30 W
  • Maximum power consumption of 48 W with IR lighting

Environmental

  • Operating temperature: -40°C to +70°C
  • Operating relative humidity up to 95%
  • IP67 protection
  • TVS protection against 6,000 V atmospheric discharges, overvoltages, and voltage transients
  • Anti-corrosion coating with moderate protection level
  • Suitable for environments with standard corrosion resistance requirements, including coastal areas 2 km or more from the coast and areas exposed to acid rain

Physical Characteristics

  • Dimensions: 439 mm high x Ø262 mm
  • Net weight: 10 kg
  • Gross weight: 12 kg

Contents

  • Dahua WizMind 8MP IP PTZ Dome Camera with 40X Zoom and Corrosion Protection DAHUA-5491 (DH-SD8A840PA-HNF-SL)

Certifications and Standards

  • CE and FCC Certifications
  • NEMA 4X certification
REFERENCE / MODEL DAHUA-5491 / DH-SD8A840PA-HNF-SL
Resolution 8MP
Audio 1 input / 1 output
IR Distance 451-500m
Ingress protection IP67
Lens Optical zoom >35X
Special Protection Corrosion, Limpia (wiper)
Sensor 1/1.8 CMOS
WDR (Backlight) WDR (120dB)
Codec H.264+, H.265+
PoE Hi-PoE
SD Slot Yes
Colour Grey, White
Installation environment Outdoor
Material Metal, Plastic
Alarm channels 7 inputs / 2 outputs
Connectivity IP, LAN, RS-485
AI Series WizMind
Intelligent functions Abandoned objects, Autotracking, Face detection, Face recognition, Loitering detection, LPR, Perimeter protection
Compatibility Onvif

Documentation

Language Name Type Action
Image
Image
EN
Self-generated File

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