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DS-KB2421. Hikvision Water-proof Analog Four Wire Door Station. #AIASIA Connect
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Four wire (analog) door station
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Pinhole Camera with IR Supplement
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Supports Two Door Stations Cascading
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Metal frame with one physical button
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Anti-oxidant zinc alloy, IK7, IP65
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Selection Parameter
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Ingress Protection LevelIP65
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General
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Power Supply12 VDC
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Power ConsumptionMax. 5W
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Working Temperature‘-30°C to 70°C (-22°F to 158°F)
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Working Humidity10% to 90%
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Dimensions (L X W X H)195.8 mm × 132.8 mm × 18.39 mm (7.7'' × 5.2'' ×0.7'')
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MaterialZinc Alloy
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Display Parameters
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Display Screen7-Inch Colorful TFT LCD
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Display Resolution800 × 480
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Operation MethodPhysical Button
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Device Interfaces
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Four-Wire Interface1-ch Video Input, 1-ch Audio Input/Output, 1-ch Power Supply, 1-ch Grounding
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I/O Output1 Relay Output
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Audio Parameters
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Audio InputBuilt-in Omnidirectional Microphone
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Audio OutputBuilt-in Loudspeaker
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Audio QualityNoise Suppression and Echo Cancellation
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Device Interfaces
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Four-Wire Interface1 Four-Wire Interface (1-ch Video Input, 1-ch Audio,Input/Output, 1-ch Power Supply, 1-ch Grounding)
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I/O Output1 Relay Output
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Video Parameters
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Camera1/4'' CMOS
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Resolution720 × 576
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Video Frame RatePAL: 25 fps
Brouchure: http://www.newpages2u.com/attachments/15916696000af13fd259011654fa8e50c31a31187f.pdf
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