DS-KB2421-IM

Video Intercom Door Station

Hands-free video intercom communication
Supports two door stations in the intercom system
Self-adaptive IR supplement (with photoresistor)
One-touch calling
Pinhole camera with 720 x 576 @ 25 fps
Unlock controlling
Anti-oxidant zinc alloy
Vandal-resistant
Convenient installation
IP65

Category:

Specifications
Video parameters
Camera1/4″ CMOS
Resolution720 × 576
Video frame ratePAL: 25 fps
Audio parameters
Audio inputBuilt-in Omnidirectional Microphone
Audio outputBuilt-in Loudspeaker
Audio qualityNoise Suppression
Light supplement
Light supplement modePhotosensitive IR Supplement, IR Range: 2 Meters
Device interfaces
Four-wire interface1 Four-Wire Interface (1-ch Video Input, 1-ch Audio Input/Output, 1-ch Power Supply, 1-ch Grounding)
I/O output1 Relay Output
General
MaterialZinc Alloy
Power consumptionMax. 5W
Working temperature-30° C to +70° C (-22° F to 158° F)
Working humidity10% to 90%
Dimensions (L × W × H)145 mm × 49.2 mm × 26.45 mm (5.7″ × 1.9″ × 1.0″)

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