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    Analog Four Wire Door Station

    • 4-wire plug & play analog door station
    • 2 MP Pinhole camera with self-adaptive IR supplement
    • One-touch calling design for easier calls
    • Supports two door stations simultaneously in the intercom system
    • Convenient installation and easy operation
    • Anti-oxidant aluminium alloy
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    Available models:

    DS-KB2421T-IM

    Specification

    • Video parameters
    • กล้อง1/2.7" CMOS
    • Resolution1920 × 1080 Stream resolution: 960 × 576
    • FOVHorizontal: 66.2°，Vertical: 37.2°
    • Video Frame RatePAL: 25 fps
    • Audio parameters
    • Audio InputBuilt-in omnidirectional microphone
    • Audio OutputBuilt-in loudspeaker
    • Audio QualityNoise suppression and echo cancellation
    • Device interfaces
    • Four-wire Interface1-ch video input, 1-ch audio input/output, 1-ch power supply, 1-ch grounding
    • I/O Output1 relay output
    • General
    • Protective levelIP65
    • Power Supply12 VDC
    • Power Consumption≤5 W
    • Working Temperature-30°C to 70°C (-22°F to 158°F)
    • Working Humidity10% to 90%
    • Dimensions (L x W x H)145.5 mm × 51.5 mm × 49 mm (57.3" × 2.02" × 1.93")
    • MaterialZinc alloy
    *Product performance is based on testing in a controlled environment. Your results may vary due to several external and environmental factors.

    Specification

    Specification
    Video parameters
    • กล้อง1/2.7" CMOS
    • Resolution1920 × 1080 Stream resolution: 960 × 576
    • FOVHorizontal: 66.2°，Vertical: 37.2°
    • Video Frame RatePAL: 25 fps
    Audio parameters
    • Audio InputBuilt-in omnidirectional microphone
    • Audio OutputBuilt-in loudspeaker
    • Audio QualityNoise suppression and echo cancellation
    Device interfaces
    • Four-wire Interface1-ch video input, 1-ch audio input/output, 1-ch power supply, 1-ch grounding
    • I/O Output1 relay output
    General
    • Protective levelIP65
    • Power Supply12 VDC
    • Power Consumption≤5 W
    • Working Temperature-30°C to 70°C (-22°F to 158°F)
    • Working Humidity10% to 90%
    • Dimensions (L x W x H)145.5 mm × 51.5 mm × 49 mm (57.3" × 2.02" × 1.93")
    • MaterialZinc alloy
    *Product performance is based on testing in a controlled environment. Your results may vary due to several external and environmental factors.

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