DS-KB2411-IM Video Door Phone

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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
Light Supplement
Light Supplement Mode: Photosensitive IR Supplement, IR Range: 2 Meters
Device Interfaces
I/O Output: 1 Relay Output
Four-wire Interface: 1 Four-Wire Interface (1-ch Video Input, 1-ch Audio Input/Output, 1-ch Power
Supply, 1-ch Grounding)
Material: Aluminum Alloy
Power Consumption: Max. 3W
Working Temperature: -30° C to +60° C (-22° F to 140° F)
Working Humidity: 10% to 90%
Dimensions(L × W × H): 128 mm × 42 mm × 24.8 mm (5.0″ × 1.7″ × 0.9″)


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