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