HikVision Analog Four Wire Indoor Station DS-KH2220

Four wire (analog) indoor station

7“ Screen LCD with physical buttons

Video Intercom Communication

Supports Three Indoor Stations Cascading

Remote Unlocking, Monitoring Door Station and External Analog Camera

General

Power Supply12 VDC

Power Consumption≤5 W

Working Temperature’-10° C to + 55° C (14° F to 131° F)

Working Humidity10% to 90%

Dimensions (L X W X H)195.8 mm × 132.8 mm × 18.39 mm (7.7" × 5.2" ×0.7")

Audio Parameters

Audio InputBuilt-in Omnidirectional Microphone

Audio OutputBuilt-in Loudspeaker

Audio QualityNoise Suppression and Echo Cancellation

Device Interfaces

Four-Wire Interface1-ch Video Input, 1-ch Audio Input/Output, 1-ch Power Supply, 1-ch Grounding

Display Parameters

Display Resolution800 × 480

Display Screen7-Inch Colorful TFT LCD