IP κάμερα δικτύου Dahua HDW2441TM-S 4MP / 2,8mm

• Image Sensor: 1/2.9" CMOS
• Max. Resolution: 2688 (H) × 1520 (V)
• ROM: 128 MB
• RAM: 128 MB
• Scanning System: Progressive
• Electronic Shutter Speed: Auto/Manual 1/3 s–1/100,000 s
• 0.008 lux @ F1.6 (Color, 30 IRE)
• 0.0008 lux @ F1.6 (B/W, 30 IRE)
• 0 lux (Illuminator on)
• S/N Ratio: >56 dB
• Illumination Distance: 30 m (98.43 ft) (IR LED)
• Illuminator On/Off Control: Auto; manual
• Illuminator Number: 1 (IR LED)
• Pan: 0°–360°
• Tilt: 0°–78°
• Rotation: 0°–360°
• Lens Type: Fixed-focal
• Lens Mount: M12
• Focal Length: 2.8 mm
• Max. Aperture: F1.6
• 2.8 mm: H: 95°; V: 52°; D: 114°
• Iris Control: Fixed
• Close Focus Distance: 0.9 m (2.95 ft)
• Detect: 63.6 m (208.66 ft)
• Observe: 25.4 m (83.33 ft)
• Recognize: 12.7 m (41.67 ft)
• Identify: 6.4 m (20.99 ft)
• IVS (Perimeter Protection): Intrusion, tripwire (both functions support 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 Compression: H.264H; H.265; H.264; H.264B; MJPEG (Only supported by sub-stream)
• Smart Codec: Smart H.265+; Smart H.264+
• Main stream: 2688 × 1520 @ (1–20 fps)/2560 × 1440@(1–25/30 fps)
• Sub stream: 704 × 576@ (1–25 fps)/704 × 480@ (1–30 fps)
• Resolution: 4M (2688 × 1520); 4M (2560 × 1440); 3M (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–6144 kbps
• H.265: 12 kbps–6144 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)
• Image Rotation: 0°/90°/180°/270° (Support 90°/270° with 2688 × 1520 resolution and lower)
• Mirror: Yes
• Privacy Masking: 4 areas
• Built-in MIC: Yes
• Audio Compression: G.711a; G.711Mu; PCM; G.726
• Alarm Event: No SD card; SD card full; SD card error; network disconnect; IP conflict; illegal access; motion detection; video tampering; tripwire; intrusion; SMD; voltage detection; security exception
• 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; NTP; Multicast; ICMP; IGMP
• Interoperability: ONVIF (Profile S/Profile T); CGI; P2P; Milestone
• User/Host: 6 (Total bandwidth: 36 M)
• Storage: FTP; SFTP; Micro SD card (supports max. 256 GB)
• Browsers: IE, Chrome, Firefox
• Management Software: DSS; DMSS
• Mobile Client: iOS; Android

Configuration encryption; Trusted execution; Digest; Security logs; WSSE; Account lockout; syslog; Video encryption; 802.1x; IP/MAC filtering; HTTPS; Trusted upgrade; Trusted boot; Generation and importing of X.509 certification

• CE-LVD: EN 62368-1
• FCC: 47 CFR FCC Part 15, Subpart B
• Power Supply: 12 VDC/PoE (802.3af)
• Basic: 2.5 W (12 VDC); 3.3 W (PoE)

Max. (ICR + H.265 + max. resolution + main stream + IR intensity + WDR + IVS): 4.2 W (12 VDC); 5.1 W (PoE)

• Operating Temperature: –40 °C to +60 °C (–40 °F to +140 °F)
• Operating Humidity: ≤95%
• Storage Temperature: –40 °C to +60 °C (–40 °F to +140 °F)
• Protection: IP67
• Model: HDW2441TM-S
• Color: Black