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


