描述

HIKVISION DS-KB2421T-IM Analog Four Wire Door Station

Analog Four Wire Door Station

• Hands-free video intercom communication
• Supports two door stations simultaneously in the intercom system
• Self-adaptive IR supplement (with photoresistor)
• One-touch calling
• Pinhole camera with 1920 x 1080 @ 25 fps
• Unlock controlling
• Anti-oxidant aluminium alloy
• Convenient installation and easy operation

Video Parameters

• Camera- 1/2.7″ CMOS
• Resolution- 1920 x 1080
• 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