Video Door Phone

Description

• Video Door Phone Model DS-KIS204

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-S)

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″)