Video Door Phone
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User Manual
13
Specification of DS-KB2411-IM
Model
Parameters
DS-KB2411-IM
Video parameters
Camera
1/4" CMOS
Resolution
720 x 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
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
Material
Aluminum Alloy
Power consumption
Max. 3W
Working temperature
-30° C to +60° C (-22° F to 140° F)
Working humidity
10% to 90%
Dimension (L x W x H)
128 mm × 42 mm × 24.8 mm (5.0" × 1.7" × 0.9")
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