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HIKVISION DS-KB2421 Water-proof Analog Four Wire Door Station

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描述

HIKVISION DS-KB2421 Water-proof Analog Four Wire Door Station

Water-proof Analog Four Wire Door Station

  • Four wire (analog) door station
  • Pinhole Camera with IR Supplement
  • Supports Two Door Stations Cascading
  • Metal frame with one physical button
  • Anti-oxidant zinc alloy, IK7, IP65

Video Parameters

  • Camera- 1/4″ CMOS
  • Resolution- 720 × 576
  • Video Frame Rate- PAL: 25 fps

Audio Parameters

  • Audio Input- Built-in Omnidirectional Microphone
  • Audio Output- Built-in Loudspeaker
  • Audio Quality- Noise Suppression and Echo Cancellation

Device Interfaces

  • Four-Wire Interface- 1 Four-Wire Interface (1-ch Video Input, 1-ch Audio,Input/Output, 1-ch Power Supply, 1-ch Grounding)
  • I/O Output- 1 Relay Output

General

  • Power Supply- 12 VDC
  • Power Consumption- Max. 5W
  • Working Temperature’- -10° C to + 55° C (14° F to 131° F)
  • Working Humidity- 10% to 90%
  • Dimensions (L X W X H)- 145 mm × 49.2 mm × 26.45 mm (5.7″ × 1.9″ × 1.0″)
  • Material- Zinc Alloy