Dahua HFW2449SSILB IP network camera 4MP

Camera

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

Min. 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

Max. Aperture F1.6

Field of View 2.8 mm: H: 95°; V: 52°; D: 114°

Iris Control Fixed

Close Focus Distance 2.8 mm: 0.9 m (2.95 ft)

DORI Distance

Lens
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)

Intelligence

IVS (Perimeter Protection)
Intrusion, tripwire (the two functions support the classification and accurate detection of vehicles and humans)

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

Video

Video Compression
H.264H; H.265; H.264; H.264B; MJPEG (Only supported by the sub stream)

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

Video Frame Rate
Main stream: 2688 × 1520@(1–20 fps)/2566 × 1440@(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 subject to the total encoding capacity.

Stream Capability
2 streams

Resolution
4M (2688 × 1520); 3.6M (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)

Smart Illumination Yes

Image Rotation 0°/90°/180°/270° (Support 90°/270° with 2688 × 1560 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; SMD; Voltage detection; 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; 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 (support max. 256 GB)

Browser
IE; Chrome; Firefox

Management Software 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; Generation and importing of X.509 certification

Certification

Certifications
CE-LVD: EN 62368-1
CE-EMC: Electromagnetic Compatibility Directive 2014/30/EU
FCC: 47 CFR FCC Part 15, Subpart B

Power

Power Supply
12 VDC/PoE (802.3af)

Power Consumption
Basic: 2.1 W (12 VDC); 2.5 W (PoE)
Max. (H.265 + intelligence + WDR + warm light): 4.4 W (12 VDC); 5.2 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)

Protection IP67