Specifications Quick Start Guide Manual Firmware PTZ Firmware
8A840WANF 80840WANF Web.png
Series: Ultra
Body: PTZ
Image Sensor: 1/1.8-in. STARVIS™ CMOS
Resolution: 8 MP, 3840(H) x 2160(V)
Angle of View: Horizontal: 63.9° to 2.0°
Vertical: 37.2° to 1.2°
Diagonal: 71.2° to 2.4°
Lens Type: Varifocal
Focal Length: 5.6 mm to 223 mm
Optical Zoom: 40x
Min. Illumination: Color: 0.002 lux at F1.4
B/W: 0.0002 lux at F1.4
0 Lux with IR on
Day/Night: Auto (ICR), Color, B/W
Max. IR Range: Up to 500.0 m (1640.42 ft)
WDR: 120dB
Video Compression: Smart H.265+, H.265, Smart H.264+,
H.264, MJPEG (sub stream only)
Audio Compression: G.711a, G.711Mu, PCM, G.726, AAC,
G722.1, G.729, MPEG2-Layer2
Frame Rate: 8 MP, 1080p, 1.3 MP, or 720p at 30 fps
Multi-Streaming: 3 Streams
Pan/Tilt Range: Pan: 0° to 360° Endless
Tilt: -30° to 90°, Auto Flip 180°
Preset Speed: 300 Presets
Pan: 240° /s
Tilt: 120° /s
IVS: Motion, Tripwire, Intrusion,
Abandoned/Missing Object, Auto-tracking
Audio In: One (1) Channel
Audio Out: One (1) Channel
Memory Slot: Micro SD Slot, maximum 256 GB
Alarm In: Seven (7) Channels
Alarm Out: Two (2) Channels
IP Rating: 67
IK Rating: -
Operating Temp: –40° C to +70° C (–40° F to +158° F),
Less than 95% RH
Power: 24 VAC, 3 A (± 25%) or
via Dahua proprietary Hi-PoE power source
< 42 W
ePoE: No


  • 1/1.8-in. 8 MP Progressive Scan STARVIS™ CMOS Sensor
  • Powerful 40x Optical Zoom Lens
  • Smart H.265+ and Smart H.264+ Dual Codecs
  • 8 MP at 30 fps Maximum Resolution
  • Analytics+ Functions
  • Starlight Technology for Ultra-low Light Sensitivity
  • Maximum IR Distance up to 500 m (1640 ft)
  • Predictive Focus Analysis (PFA) Technology
  • Integrated Smart Wiper
  • Intelligent Video System with Auto-tracking
  • Supports Hi-PoE
  • ArcticPro Series Camera - Operational down to –40° C (–40° F)
  • IP67 Environmental Protection
  • Five-year Warranty (for products sold through an authorized Dahua Dealer)


Intelligent Features


WebUI Old SmartPSS DSS Express S
WebUI Old SmartPSS DSS Express S

Product Images

Product Box Box Contents Wire Harness Reset Button SD-Card Slot
Product Box Box Contents Wire Harness Reset Button SD-Card Slot