HDCD4KS-28A – 4K HD-CVI Wide Angle Armor Ball Camera

4K / 8MP Coax Camera
2.8mm Fixed
105° View
98ft IR Range
Built-in Mic

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    SKU: HDCD4KS-28A
    CATEGORIES: Cameras
    HD over Coax security cameras
    4K over Coax

    Capture 4x the pixel density of 1080P with the HDCD4KS-28A camera.

    Starlight IR with Low Light Illumination
    98FT IR

    Clear and colorful footage during the day and up to 98 feet of IR when light levels go below 0.03 LUX.

    Optiview Security Camera Angle of View
    105° VIEW

    Capture even more with an ultra-wide 2.8mm lens with 105° horizontal view.

    Outdoor Weatherproof IP Rating

    The HDCD4KS-28A is manufactured with 100% metal for solid outdoor performance in all weather conditions.

    Built-In Mic

    The HDCD4KS-28A comes with a built-in mic for capturing audio in addition to video surveillance.

    4K video resolution compared to 1080P


    4K resolution captures images four times the pixel density of 1080P which means that the finer details, such as faces or smaller items can be viewed with more detail than traditional 1080P surveillance.

    Up to 98ft IR

    Clear, colorful footage during the day and crisp night vision after the environmental lighting conditions go below 0.03 LUX.

    Light Level
    Lux Rating
    Security / Outdoor Lights 2.0 Lux
    Clear Full Moon .01 Lux
    Moonlight Cloudy Night 0.01 Lux
    Moonless Starry Night 0.001 Lux
    Infinity Scroll - Starlight


    Image Sensor 1/2.7 inch CMOS
    Effective Pixels 3840 (H) × 2160 (V), 4K
    Scanning System Progressive
    Electronic Shutter Speed PAL: 1/25s–1/100000s
    NTSC: 1/30s–1/100000s
    S/N Ratio >65dB
    Minimum Illumination 0.03Lux / F2.0, 30IRE, 0Lux IR on
    Max. IR LEDs Length 98.4 ft, Smart IR
    IR On/Off Control Auto; manual
    IR LED Number 1
    Pan / Tilt / Rotation Range Pan: 0°–360°
    Tilt: 0°–78°
    Rotation: 0°–360°
    Lens Type Fixed-focal
    Mount Type M12
    Focal Length 2.8mm
    Max. Aperture F2.0
    Angle of View 125° x 105° x 56° (diagonal x horizontal x vertical)
    Iris Type Fixed iris
    Close Focus Distance 3.3 ft
    DORI Distance Detect: 245.1ft, Observe: 98.1ft, Recognize: 48.9ft, Identify: 24.6ft
    Frame Rate CVI: 4K @ 25/30fps; 4K @ 15fps; 5M @ 20fps; 4M @ 25fps/30fps; AHD: 4K @ 15fps; TVI: 4K @ 15fps; CVBS: 960H
    Resolution 4K (3840 × 2160); 5M (2592 × 1944); 4M (2560 × 1440); 960H (960 × 576/960 × 480)
    Day / Night Auto switch by ICR
    White Balance Auto; Manual
    Gain Control Auto; Manual
    Noise Reduction 2D NR
    Smart IR Yes
    Mirror Off / On
    Privacy Masking Off / On (8 area, rectangle)
    Certifications CE (EN55032, EN55024, EN50130-4,EN60950-1)
    FCC (CFR 47 FCC Part 15 subpartB, ANSI C63.4-2014)
    UL (UL60950-1+CAN/CSA C22.2 No.60950-1)
    Video Output Video output choices of CVI/TVI/AHD/CVBS by one BNC port
    Audio Input One channel, built-in mic (-A)
    Power Supply 12V ±30% DC
    Power Consumption Max 4.3W (12V DC, IR on)
    Operating Temperature -40°F to 140°F; <95% (non-condensation)
    Storage Temperature -40°F to 140°F; <95% (non-condensation)
    Protection Grade IP67
    Casing Metal
    Camera Dimensions Φ3.82″ × 3.38″
    Net Weight 0.66lb
    Gross Weight 0.84lb
    Helpful Links
    • Max. 4K resolution, real-time video transmission
    • HD/SD switchable
    • Built-in mic
    • 2.8mm Fixed lens
    • Max. IR length 98ft, Smart IR
    • IP67, 12V±30%DC
    Product Series



    Camera Types / Style

    Lens Type

    Max IR Distance

    Minimum Color Illumination

    Weatherproof Rating

    Max Angle of View


    Wide Dynamic Range

    Additional Features

    SKU: HDCD4KS-28A Category: