Dahua HFW2849S-S-IL IP Network camera 8MP / 2.8mm

Camera
Image Sensor


1/2.7" CMOS


Maximum 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


Minimum Illumination


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); 30 m (98.43 ft) (Warm light)


Illuminator On/Off Control


Auto; Manual


Illuminator Number


1 (IR LED); 1 (Warm light)


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


Maximum Aperture


F1.6


Field of View


2.8 mm: Horizontal: 111°; Vertical: 58°; Diagonal: 132°


Aperture Control


Fixed


Close Focus Distance


1.5 m (4.92 ft); 1.9 m (6.23 ft)



DORI Distance (Detection, Observation, Recognition, Identification)
DORI is a standard system for defining the ability of an observer to distinguish people or objects in the covered area.




Lens
Detect
Observe
Recognize
Identify




2.8 mm
84.8 m (278.22 ft)
33.9 m (111.22 ft)
17.0 m (55.77 ft)
8.5 m (27.89 ft)




Intelligent Functions
IVS (Perimeter Protection)


Intrusion, tripwire (supports classification and accurate detection of vehicles and humans)


Smart Search


Works with Smart NVR to perform refined intelligent search, event extraction, and merging of event videos.



Video
Video Compression


H.265; H.264; H.264H; H.264B; MJPEG (Substream only)


Smart Codec


Smart H.265+; Smart H.264+


Video Frame Rate


Main stream: 3840 × 2160@(1–20 fps) / 2688 × 1520@(1–25/30 fps)

Substream: 704 × 576@(1–25 fps) / 704 × 480@(1–30 fps)

The values above are the maximum 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; 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 (Backlight Compensation)


Yes


HLC (Highlight Compensation)


Yes


WDR (Wide Dynamic Range)


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° (Supports 90°/270° with 2688 × 1520 resolution and lower)


Mirror


Yes


Privacy Masking


4 areas



Audio
Built-in Microphone


Yes


Audio Compression


G.711a; G.711Mu; PCM; G.726



Alarm
Alarm Events


No SD card; SD card full; SD card error; Network disconnect; 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 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 up to 256 GB); NAS



Cyber Security
Security Measures


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 certificates



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 + warm light intensity + IVS): 5 W (12 VDC); 5.9 W (PoE)



Environment
Operating Temperature


–40 °C to +55 °C (–40 °F to +131 °F)


Operating Humidity


≤95%


Storage Temperature


–40 °C to +60 °C (–40 °F to +140 °F)


Storage Humidity


≤95%


Protection


IP67