Dahua HDW2841T-ZS IP Network camera 8MP

Camera:

• Image Sensor: 1/2.7" CMOS
• Max. Resolution: 3840 (H) × 2160 (V)
• ROM: 128 MB
• RAM: 256 MB
• Scanning System: Progressive
• Electronic Shutter Speed: Auto/Manual 1/3 s–1/100,000 s
• Min. Illumination:
  • 0.008 lux @ F1.5 (Color, 30 IRE)
  • 0.0008 lux @ F1.5 (B/W, 30 IRE)
  • 0 lux (Illuminator on)
• S/N Ratio: >56 dB
• Illumination Distance: 40 m (131.23 ft) (IR)
• Illuminator On/Off Control: Auto; Manual
• Illuminator Number: 2 (IR LED)
• Pan/Tilt/Rotation Range:
  • Pan: 0°–360°
  • Tilt: 0°–78°
  • Rotation: 0°–360°

Lens:

• Lens Type: Motorized vari-focal
• Lens Mount: ?14
• Focal Length: 2.7 mm–13.5 mm
• Max. Aperture: F1.5
• Field of View:
  • H: 113°–31°
  • V: 58°–18°
  • D: 138°–36°
• Iris Control: Fixed
• Close Focus Distance: 0.8 m (2.62 ft)

DORI Distance:

• Wide (W):
  • Detect: 85.3 m (279.86 ft)
  • Observe: 34.1 m (111.88 ft)
  • Recognize: 17.1 m (56.10 ft)
  • Identify: 8.5 m (27.89 ft)
• Telephoto (T):
  • Detect: 280.0 m (918.64 ft)
  • Observe: 112.0 m (367.45 ft)
  • Recognize: 56.0 m (183.73 ft)
  • Identify: 28.0 m (97.86 ft)

Intelligence:

• IVS (Perimeter Protection): Intrusion, tripwire (supports the classification and accurate detection of vehicles and humans)
• Smart Search: Works with Smart NVR to perform refined intelligent search, event extraction, and merging to event videos.

Video:

• Video Compression: H.265; H.264; H.264H; H.264B; MJPEG (Only supported by sub-stream)
• Smart Codec: Smart H.265+; Smart H.264+
• Video Frame Rate:
  • Main stream: 3840 × 2160@(1–20 fps)/2688 × 1520@(1–25/30 fps)
  • Sub stream: 704 × 576@(1–25 fps)/704 × 480@(1–30 fps)
• Resolution: 3840 × 2160 (3840 × 2160); 3072 × 2048; 3072 × 1728; 2880 × 1620; 2688 × 1520; 3M (2048 × 1536); 2304 × 1296; 1080p (1920 × 1080); 1.3M (1280 × 960); 720p (1280 × 720); D1 (704 × 576/704 × 480); VGA (640 × 480); CIF (352 × 288/352 × 240)
• Bit Rate Control: CBR/VBR
• Video Bit Rate: H.264: 32 kbps–8192 kbps, H.265: 12 kbps–8192 kbps
• Day/Night: Auto (ICR); Color; B/W
• BLC: Yes
• HLC: Yes
• WDR: 120 dB
• White Balance: Auto; natural; street lamp; outdoor; manual; regional custom
• Gain Control: Auto; Manual
• Noise Reduction: 3D NR
• Motion Detection: OFF/ON (4 areas, rectangular)
• Region of Interest (RoI): Yes (4 areas)
• Smart Illumination: Yes
• Image Rotation: 0°/90°/180°/270° (Support 90°/270° with 2688 × 1520 resolution and lower)
• Mirror: Yes
• Privacy Masking: 4 areas

Audio:

• Built-in MIC: Yes
• Audio Compression: G.711a; G.711Mu; PCM; G.726

Alarm:

• Alarm Event: No SD card; SD card full; SD card error; network disconnection; IP conflict; illegal access; motion detection; video tampering; tripwire; intrusion; audio detection; voltage detection; defocus detection; SMD; security exception

Network:

• Network Port: RJ-45 (10/100 Base-T)
• SDK and API: Yes
• Network Protocols: IPv4; IPv6; HTTP; TCP; UDP; ARP; RTP; RTSP; RTCP; RTMP; SMTP; FTP; SFTP; DHCP; DNS; DDNS; QoS; UPnP; NTP; Multicast; ICMP; IGMP; NFS; PPPoE; Bonjour
• Interoperability: ONVIF (Profile S/Profile G/Profile T); CGI; P2P; Milestone
• User/Host: 20 (Total bandwidth: 48 M)
• Storage: FTP; SFTP; Micro SD card (supports max. 256 GB); NAS
• Browsers: IE, Chrome, Firefox
• Management Software: Smart PSS; DSS; DMSS
• Mobile Client: iOS; Android

Cyber Security:

• Configuration encryption; trusted execution; Digest; security logs; WSSE; account lockout; syslog; video encryption; 802.1x; IP/MAC filtering; HTTPS; trusted upgrade; trusted boot; firmware encryption; generation and importing of X.509 certification

Certifications:

• CE-LVD: EN62368-1
• CE-EMC: Electromagnetic Compatibility Directive 2014/30/EU
• FCC: 47 CFR FCC Part 15, Subpart B
• UL/CUL: UL60950-1 CAN/CSA C22.2 No.60950-1-07

Power:

• Power Supply: 12 VDC/PoE (802.3af)
• Power Consumption:
  • Basic: 2.8 W (12 VDC); 3.6 W (PoE)
  • Max. (H.265+ max. resolution + max. stream + WDR + IR intensity + IVS): 6.4 W (12 VDC); 7.6 W (PoE)

Environment:

• Operating Temperature: –30 °C to +60 °C (–22 °F to +140 °F)
• Operating Humidity: ?95%
• Storage Temperature: –40 °C to +60 °C (–40 °F to +140 °F)
• Storage Humidity: ?95%
• Protection: IP67

Kamera:

• Attēla sensors: 1/2.7" CMOS
• Maksimālais izšķirtspēja: 3840 (H) × 2160 (V)
• ROM: 128 MB
• RAM: 256 MB
• Skanošanas sistēma: Progresīvā
• Elektroniskā slēdža ātrums: Automātiski/Rokas 1/3 s–1/100,000 s
• Minimālā apgaismojuma intensitāte:
  • 0.008 luks @ F1.5 (Krāsa, 30 IRE)
  • 0.0008 luks @ F1.5 (B/W, 30 IRE)
  • 0 luks (ar apgaismojumu)
• S/N attiecība: >56 dB
• Apgaismojuma attālums: 40 m (131.23 pēdas) (IR)
• Apgaismojuma ieslēgšanas/izslēgšanas kontrole: Automātiski; Rokas
• Apgaismojuma skaits: 2 (IR LED)
• Panos/Leņķa/Rotācijas diapazons:
  • Panoramēšana: 0°–360°
  • Slīpums: 0°–78°
  • Rotācija: 0°–360°