Video Door Phone Model
DS-KIS202
Door Station (DS-KB2411-IM)
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
Four-wire interface
1 Four-Wire Interface (1-ch Video Input, 1-ch Audio Input/Output, 1-ch Power
Supply, 1-ch Grounding)
IO 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")
Indoor Station (DS-KH2220)
Display parameters
Display screen
7-Inch Colorful TFT LCD
Display resolution
800 × 480
Operation method
Physical Button
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
4 Four-Wire Interfaces
1-ch Video Input, 1-ch Audio Input/Output, 1-ch Power Supply, 1-ch Grounding
General
Power supply
12 VDC
Power consumption
≤
5 W
Working temperature
-10° C to + 55° C (14° F to 131° F)
Working humidity
10% to 90%
Dimension (L x W x H)
195.8 mm × 132.8 mm × 18.39 mm (7.7" × 5.2" ×0.7")
Specifications
