Dahua HDW3841EM-AS IP Network camera 8MP / 2.8mm

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Camera

• Image Sensor: 1/2.8" CMOS


• Max. Resolution: 3840 (H) × 2160 (V)


• ROM: 128 MB


• RAM: 1 GB


• Scanning System: Progressive


• Electronic Shutter Speed: Auto/Manual 1/3 s–1/100,000 s


• Min. Illumination:
  
  
  
  • 0.007 [email protected] (Color, 30 IRE)
  
  
  • 0.0007 [email protected] (B/W, 30 IRE)
  
  
  • 0 lux (Illuminator on)
  
  
  
  


• S/N Ratio: > 56 dB


• Illumination Distance: 30 m (98.43 ft)


• 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: Fixed-focal


• Lens Mount: M12


• Focal Length: 2.8 mm


• Max. Aperture: F1.4


• Field of View:
  
  
  
  • 2.8 mm: Horizontal: 107°; Vertical: 56°; Diagonal: 127°
  
  
  
  


• Iris Control: Fixed


• Close Focus Distance: 2.8 mm: 1.5 m (4.9 ft)

DORI Distance

Intelligence

• IVS (Perimeter Protection): Tripwire, intrusion (supports the classification and accurate detection of vehicles and humans)


• AI SSA: Yes


• Quick Pick: With AI NVR, quickly pick up the human/vehicle targets that users are interested in from SMD events


• Smart Search: Works with Smart NVR to perform refined intelligent search, event extraction, and merging into event videos

Video

• Video Compression: H.265; H.264; H.264H; H.264B; MJPEG (only supported by the sub-stream)


• Smart Codec: Smart H.265+; Smart H.264+


• AI Coding: AI H.265; AI H.264


• Video Frame Rate:
  
  
  
  • Main stream: 3840 × 2160 @ (1–25/30) fps
  
  
  • Sub stream 1: 704 × 576 @ (1–25 fps)/704 × 480 @ (1–30 fps)
  
  
  • Sub stream 2: 1920 × 1080 @ (1–25/30 fps)
    The values above are the max. frame rates of each stream; for multiple streams, the values will be subjected to the total encoding capacity
  
  
  
  


• Stream Capability: 3 streams


• Resolution:
  
  
  
  • 8M (3840 × 2160)
  
  
  • 6M (3072 × 2048)
  
  
  • 5M (3072 × 1728 / 2592 × 1944)
  
  
  • 4M (2688 × 1520)
  
  
  • 3.6M (2560 × 1440)
  
  
  • 3M (2048 × 1536)
  
  
  • 3M (2304 × 1296)
  
  
  • 1080p (1920 × 1080)
  
  
  • 1.3M (1280 × 960)
  
  
  • 720p (1280 × 720)
  
  
  • D1 (704 × 576 / 704 × 480)
  
  
  • CIF (352 × 288 / 352 × 240)
  
  
  • VGA (640 × 480)
  
  
  
  


• Bit Rate Control: CBR/VBR


• Video Bit Rate:
  
  
  
  • H.264: 3 kbps–8192 kbps
  
  
  • H.265: 3 kbps–8192 kbps
  
  
  
  


• Day/Night: Auto (ICR) / Color / B/W


• BLC: Yes


• HLC: Yes


• WDR: 120 dB


• Scene Self-adaptation (SSA): Yes


• White Balance: Auto; natural; street lamp; outdoor; manual; regional custom


• Gain Control: Auto


• Noise Reduction: 3D NR


• Motion Detection: OFF/ON (4 areas, rectangular)


• Region of Interest (RoI): Yes (4 areas)


• Defog: Yes


• AFSA: 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; G.723

Alarm

• Alarm Event: No SD card; SD card full; SD card error; service life warning (only supported by Dahua card); network disconnection; IP conflict; unauthorized access; motion detection; video tampering; intrusion; tripwire; scene change; audio detection; voltage 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; SAMBA; PPPoE; SNMP


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


• Interoperability: ONVIF (Profile S/Profile G/Profile T); CGI; P2P; Milestone; Genetec


• User/Host: 20 (Total bandwidth: 64 M)


• Storage: FTP; SFTP; Micro SD card (supports up to 256 GB); NAS


• Browser: IE: IE11; Chrome; Firefox


• Management Software: Smart PSS; DSS; DMSS


• Mobile Client: iOS; Android

Certification

• Certifications:
  
  
  
  • CE-LVD: EN62368-1
  
  
  • CE-EMC: Electromagnetic Compatibility Directive 2014/30/EU
  
  
  • FCC: 47 CFR FCC Part 15, Subpart B
  
  
  • UL/CUL: UL62368-1 & CAN/CSA C22.2 No. 62368-1-14
  
  
  
  

Power

• Power Supply: 12 VDC / PoE (802.3af)


• Power Consumption:
  
  
  
  • Basic: 4.3 W (12 VDC); 4.9 W (PoE)
  
  
  • Max. (WDR + IR intensity + Intelligence): 7.6 W (12 VDC); 8.9 W (PoE)
  
  
  
  

Environmental Conditions

• Operating Temperature: –40 °C to +60 °C (–40 °F to 140 °F) / Less than 95% RH


• Storage Temperature: –40 °C to +60 °C (–40 °F to 140 °F)


• Protection Grade: IP67