Description
Technical specifications
- Dahua wireless indoor IP dome with dual lens
- Dual lens with one fixed lens and one PT lens
- 1/3" CMOS sensor in the fixed lens
- Maximum resolution of the fixed lens: 5MP (2880 × 1620)
- 1/3" CMOS sensor in the PT lens
- Maximum resolution of the PT lens: 5MP (2880 × 1620)
- 3.6 mm fixed lens with F2.0 aperture and H: 86°; V: 46°; D: 104° field of view (2880 × 1620)
- 3.6 mm PT lens with F2.0 aperture and H: 86°; V: 46°; D: 104° field of view IR illumination up to 30 m (2880 × 1620)
- IR illumination up to 30 m on the fixed lens via 2 IR LEDs
- IR illumination up to 30 m on the PT lens via 2 IR LEDs
- Warm light up to 30 m on the PT lens via 1 warm light LED
- Automatic day/night filter (ICR), color and black and white
Video stream
- H.265 video compression
- Stream 1: 5MP (2880 × 1620)@15 fps
- Stream 2: 640 × 360@15 fps
- H.265 bitrate from 768 kbps to 4096 kbps
Features
- Digital WDR
- Motion detection
- Image rotation of 0° or 180°
- Privacy mode
- Preset patrol
- Dual-channel smart detection
Smart functions
- Human detection
- Pet detection
- Automatic target tracking on the PT lens
Positioner
- PT Lens panning from 0° to 349° PT Lens panning from 0° to 349
- PT Lens PT Lens tilt from -5° to 90
Audio
- Built-in microphone
- Built-in speaker
- G.711a audio compression
- One-click proactive two-way call
Storage
- microSD card slot up to 256 GB (card not included)
Alarms
- Audible alarm in case of anomaly
- Audible and visual alert in case of intrusion detection
- Notifications to mobile client
Communication interface
- Wi-Fi pairing via Bluetooth
Network
- RJ45 10/100 Base-T interface
- Wi-Fi IEEE 802.11a/b/g/n/ac/ax
- Wi-Fi band from 2.4 to 2.4835 GHz with EIRP ≤20 dBm
- Wi-Fi band from 5.15 to 5.25 GHz with EIRP ≤23 dBm between 5150 and 5250 MHz
- DMSS management software
- Mobile client for iOS and Android
Power supply
- 5 VDC power supply
- Type-C port
- Basic power consumption 2.5 W
- Maximum power consumption 5.4 W with streaming, IR and PT rotation
Environment
- Operating temperature -10°C to +45°C (-10°C to +45°C)
- Operating humidity ≤95% RH non-condensing
Physical characteristics
- Fixed lens angle adjustment from 0° to 15° Fixed lens angle adjustment from 0° to 15° Fixed lens angle adjustment from 0° to 15° Plastic housing
- Plastic housing
- Dimensions: Φ80.9 mm × 125.7 mm
- Net weight: 233 g
Content
- DAHUA-4855 Dual-Lens Wi-Fi IP Dome (DH-IPC-HPT1539DDP-STW-5E2-0360B-EUR)
- Installation position plan
- Screw package
- Bracket
- QR Code
- Quick start guide
- Legal and regulatory information
- Power adapter
- Power cable
Certifications and standards
- CE
