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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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Data Sheet
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Available models:

DS-KB2421T-IM
DS-KB2421T-IM
Data Sheet

Specification

  • Video parameters
  • Camera1/2.7" 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

Video parameters
Camera
1/2.7" CMOS
Resolution
1920 × 1080 Stream resolution: 960 × 576
FOV
Horizontal: 66.2°，Vertical: 37.2°
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-ch video input, 1-ch audio input/output, 1-ch power supply, 1-ch grounding
I/O Output
1 relay output
General
Protective level
IP65
Power Supply
12 VDC
Power Consumption
≤5 W
Working Temperature
-30°C to 70°C (-22°F to 158°F)
Working Humidity
10% to 90%
Dimensions (L x W x H)
145.5 mm × 51.5 mm × 49 mm (57.3" × 2.02" × 1.93")
Material
Zinc alloy
For better user experience, we highly recommend you to update your device to the latest firmware asap.
Specification
Video parameters
  • Camera1/2.7" 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.

Resources

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