DAHUA TECHNOLOGY CO., LTD 4K IP network camera 8MP HFW2841S-S 2.8mm

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 0.009 [email protected] (Color, 30 IRE)
0.0009 [email protected] (B/W, 30 IRE)
0 lux (Illuminator on) S/N Ratio >56 dB Illumination Distance 30 m (98.43 ft) (IR) Illuminator On/Off Control Auto; Manual Illuminator Number 1 (IR LED) Pan/Tilt/Rotation Range Pan: 0°–360°
Tilt: 0°–90°
Rotation: 0°–360° Lens Lens Type Fixed-focal Lens Mount M12 Focal Length 2.8 mm Max. Aperture F2.0 Field of View 2.8 mm: H: 106°; V: 56°; D: 125°
Iris Control Fixed Close Focus Distance 2.8 mm: 1.3 m (4.27 ft)
DORI Distance Lens Detect Observe Recognize Identify 2.8 mm 88.0 m (288.71 ft) 35.2 m (115.49 ft) 17.6 m (57.74 ft) 8.8 m (28.87 ft) Intelligence IVS (Perimeter Protection) Intrusion, tripwire (the two functions support the classification and accurate detection of vehicle and human) Smart Search Work together with Smart NVR to perform refine intelligent search, event extraction and merging to 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+ 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)
*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 2 streams Resolution 3840 × 2160 (3840 × 2160); 3072 × 2048 (3072 × 2048); 3072 ×1728 (3072 × 1728); 2880 × 1620 (2880 × 1620); 2688 × 1520 (2688 × 1520); 3M (2048 × 1536); 2304 × 1296 (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; SMD; security exception Network Network Port RJ-45 (10/100 Base-T) SDK and API Yes Network Protocol IPv4; IPv6; HTTP; TCP; UDP; ARP; RTP; RTSP; RTCP; RTMP; SMTP; FTP; SFTP; DHCP; DNS; DDNS; QoS; UPnP; NTP; Multicast; ICMP; IGMP; NFS; PPPoE; Boujour Interoperability ONVIF (Profile S/Profile G/Profile T); CGI; P2P; Milestone User/Host 20 (Total bandwidth: 48 M) Storage FTP; SFTP; Micro SD card (support max. 256 GB); NAS Browser 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 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: 2.7 W (12 VDC); 3.4 W (PoE)
Max. (H.265+ max. resolution + max. stream+ WDR + IR intensity + IVS): 4.5 W (12 VDC); 5.4 W (PoE) Environment 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) Storage Humidity ?95% Protection IP67 Structure Casing Material Metal Product Dimensions 166.2 mm × 70 mm × 70 mm (6.54" × 2.76" × 2.76") (L × W × H) Net Weight 0.48 kg (1.06 lb) Gross Weight 0.59 kg (1.30 lb)