DS-KIS203 Video Door Phone

Mã: DS-KIS203

Nút ấn gọi cửa: DS-KB2421-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
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)
General
Material:|Zinc Alloy
Power Consumption:|Max. 5W
Working Temperature:|-30°C to 70°C (-22°F to 158°F)
Working Humidity:|10% to 90%
Dimensions(L × W × H):|145 mm × 49.2 mm × 26.45 mm (5.7″ × 1.9″ × 1.0″)
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Màn hình: 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 in 1 Four-Wire Interface)
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%
Dimensions(L × W × H):|195.8 mm × 132.8 mm × 18.39 mm (7.7″ × 5.2″ ×0.7″)
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