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

    4K IP network camera 8MP HFW2841S-S 2.8mm

    €157.46
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    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 lux@F2.0 (Color, 30 IRE)
    0.0009 lux@F2.0 (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)

    Product Details

    HFW2841S-S28
    19 Items

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    Description
    Type
    		 IP security camera IP security camera IP security camera IP security camera
    Width
    		 122 mm
    Height
    		 81 mm 65.7 mm 108.3 mm
    Depth
    		 122 mm
    Connectivity technology
    		 Wired Wired Wired Wired
    Weight
    		 530 g 340 g 500 g 690 g
    Package depth
    		 134 mm
    Package height
    		 108 mm
    Package width
    		 134 mm
    Package weight
    		 720 g 700 g 870 g
    Power source type
    		 DC, PoE DC, PoE DC, PoE DC, PoE
    Storage relative humidity (H-H)
    		 0 - 95%
    Operating temperature (T-T)
    		 -30 - 60 °C -40 - 60 °C -30 - 60 °C -30 - 60 °C
    Operating relative humidity (H-H)
    		 0 - 95% 0 - 95% 0 - 95% 0 - 95%
    Storage temperature (T-T)
    		 -30 - 60 °C -40 - 60 °C -40 - 60 °C
    Mounting type
    		 Ceiling/wall Ceiling Ceiling/wall Ceiling
    Form factor
    		 Dome Dome Dome Turret
    Built-in microphone
    		 Yes
    LED indicators
    		 Yes
    Bluetooth
    		 No No No
    Sample rate
    		 48 kHz
    Bit rate
    		 32 Kbps - 8 Mbps H.264: 32 kbps–8192 kbps H.265: 12 kbps–8192 kbps H.264: 32 kbps–6144 kbps, H.265: 12 kbps–6144 kbps
    Noise reduction
    		 Yes Yes Yes Yes
    Mobile operating systems supported
    		 Android iOS Android
    Sensor type
    		 CMOS CMOS CMOS CMOS
    Wi-Fi
    		 No No No
    Internal memory
    		 256 MB 128 MB
    Compatible memory cards
    		 microSDHC MicroSD (TransFlash) MicroSD (TransFlash)
    Maximum memory card size
    		 256 GB 512 GB 256 GB
    Audio formats supported
    		 AAC PCM
    Signal-to-Noise Ratio (SNR)
    		 56 dB
    Power consumption (max)
    		 5 W 5.4 W 13 W
    Power consumption (typical)
    		 4 W 6.9 W
    Maximum resolution
    		 2688 x 1520 pixels 3840 x 2160 pixels 2560 x 1440 pixels 2688 x 1520 pixels
    Placement supported
    		 Outdoor External / Internal Indoor & outdoor Indoor & outdoor
    Card reader integrated
    		 Yes Yes Yes
    Ethernet LAN (RJ-45) ports
    		 1 1 1
    Number of languages
    		 33
    Audio output channels
    		 1 channels
    Housing material
    		 Plastic Metal, Plastic Plastic
    Networking standards
    		 IEEE 802.3af IEEE 802.3af IEEE 802.3af
    Security algorithms
    		 HTTPS HTTPS
    Ethernet LAN
    		 Yes Yes Yes
    Focus
    		 Motorized/Manual
    Lens type
    		 Fixed focal length lens
    Supported graphics resolutions
    		 1920 x 1080 (HD 1080) 704 x 480 704 x 576 2560 x 1440
    Diameter
    		 10.9 cm 12.8 cm 12.2 cm
    International Protection (IP) code
    		 IP67 IP67 IP66 IP67
    Digital zoom
    		 16x
    Auto focus
    		 Yes
    Ethernet interface type
    		 Fast Ethernet Fast Ethernet Fast Ethernet
    Supported video modes
    		 720p
    Video formats supported
    		 H.264
    Optical Zoom
    		 4x
    Number of Users
    		 32 user(s) 20 user(s) 20 user(s) 20 user(s)
    Web-based management
    		 Yes Yes Yes
    Quality of Service (QoS) support
    		 Yes Yes Yes
    Reset button
    		 Yes
    Password protection
    		 Yes
    Languages support
    		 Danish
    Frame Rate
    		 30 fps 30 fps 30 fps 30 fps
    Product colour
    		 Black White White White
    Tilt angle range
    		 0 - 75° 0 - 65° 5 - 90° 0 - 78°
    Focal length range
    		 2.8 mm 2.8 - 12 mm 2.8 - 12 mm
    Fixed focal length
    		 2.8 mm
    Web browser
    		 Yes Yes
    Video recording
    		 Yes
    RAM capacity
    		 512 MB
    Voice codecs
    		 MP2L2
    Image stabilizer
    		 Yes
    LED type
    		 IR IR IR IR
    Night vision
    		 Yes Yes Yes Yes
    Total megapixels
    		 4 MP 8 MP 4 MP 4 MP
    PTZ control
    		 Yes
    Optical sensor size
    		 25.4 / 3 mm (1 / 3") 25.4 / 2.7 mm (1 / 2.7") 25.4 / 28 mm (1 / 28") 25.4 / 3 mm (1 / 3")
    White balance
    		 Auto Outdoor Manual
    Minimum illumination
    		 0.009 lx 0.0005 lx 0.03 lx
    Pan range
    		 0 - 355° 0 - 355° 0 - 355° 0 - 355°
    Dynamic range
    		 120 dB
    Lens viewing angle, diagonal
    		 122° 125° 116 - 36°
    Video compression formats
    		 H.265+ H.265+ H.264H H.265
    Angle of rotation
    		 355° 360°
    DC output current
    		 0.4 A
    DC output voltage
    		 12 12 12
    Video motion detection
    		 Yes Yes Yes
    Number of cameras
    		 1 1 1 1
    Camera pan control
    		 Yes Yes
    Camera tilt control
    		 Yes Yes
    Night vision distance
    		 30 m 30 m 20 m 50 m
    Number of lenses
    		 1 1 1 1
    Day/night mode
    		 Yes Yes
    Preset points
    		 Yes
    Built-in HDD
    		 No No No No
    Camera shutter type
    		 Electronic
    Lens viewing angle, vertical
    		 55° 56° 55 - 18°
    Noise reduction technology
    		 3D noise reduction 3D noise reduction 2D noise reduction, 3D noise reduction 3D noise reduction
    Smart IR
    		 Yes
    Region of Interest (ROI) encoding
    		 Yes Yes Yes Yes
    Maximum aperture number
    		 1.6 2 2.7 1.7
    Lens viewing angle, horizontal
    		 103° 106° 98 - 31°
    Number of sensors
    		 1 1
    Infra-red wavelength
    		 850 nm
    Audio detection
    		 Yes
    Wide Dynamic Range (WDR)
    		 Yes 120 dB Yes Yes
    Progressive scan
    		 Yes Yes Yes Yes
    Mirror
    		 Yes
    Heartbeat
    		 Yes
    Anti-flicker
    		 Yes
    Back Light Compensation (BLC)
    		 Yes Yes Yes Yes
    Video streaming
    		 Yes Yes Yes Yes
    Alarm input/output
    		 Yes Yes
    IP address filtering
    		 Yes
    Intelligent Video Surveillance (IVS) system features
    		 Face detection Crossing line
    ROM capacity
    		 128 MB 256 MB 128 MB
    Camera shutter speed
    		 1/3 - 1/100000 s 1/3 - 1/100000 s 1 - 1/30000 s 1/3 - 1/100000 s
    Adjustment shutter speed
    		 Auto/Manual Auto/Manual
    Bit rate control
    		 Constant Bit Rate (CBR)/Variable Bit Rate (VBR) Constant Bit Rate (CBR)/Variable Bit Rate (VBR) Constant Bit Rate (CBR)/Variable Bit Rate (VBR) Constant Bit Rate (CBR)/Variable Bit Rate (VBR)
    Gain control type
    		 Auto/Manual Auto/Manual Auto/Manual
    Privacy masking
    		 Yes Yes
    Highlight Compensation (HLC)
    		 Yes Yes Yes Yes
    Number of illumination LEDs
    		 3 2
    Signal-to-Noise Ratio (SNR) (panoramic camera)
    		 55 dB
    Power consumption (Power over Ethernet (PoE))
    		 6.5 W 6.4 W
    HTTPS encryption
    		 Yes
    Behavior analysis
    		 Intrusion detection, Line crossing detection
    Image quality adjustment
    		 Brightness
    IK code
    		 IK10 IK08
    Streaming method
    		 Multicast
    Identify distance (wide)
    		 6 m 24 m 6.6 m
    Recognize distance (wide)
    		 13 m 48 m 13.2 m
    Audio input channels
    		 1 channels
    Observe distance (wide)
    		 26 m 94.8 m 26.4 m
    Management software
    		 DMSS; DSS Pro
    Degree of protection IK
    		 IK10
    Mirror function
    		 Yes
    Closest focusing distance
    		 1.3 m 0.2 m 0.8 m
    Detect distance (wide)
    		 240 m 66 m
    Identify distance (tele)
    		 20 m
    Minimum aperture number
    		 1.8
    Recognize distance (tele)
    		 40 m
    Detect distance (tele)
    		 200 m
    Observe distance (tele)
    		 80 m
    Pan preset speed
    		 0.1 °/sec
    PTZ modes
    		 Preset point
    Tilt preset speed
    		 0.1 °/sec
    PTZ protocols
    		 DH-SD
    Alarm output channels
    		 1
    Alarm input channels
    		 1
    Pan manual speed
    		 0.1 - 70 °/sec
    Tilt manual speed
    		 0.1 - 30 °/sec
    Number of Privacy masking areas (panoramic camera)
    		 4
    Infra-red LEDs life
    		 3 h

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