DS-KH2220

DS-KH2220 Specification

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 Humidity

10% to 90%

Working Temperature

-10° C to + 55° C (14° F to 131° F)

Dimensions (L × W × H)

195.8 mm × 132.8 mm × 18.39 mm (7.7″ × 5.2″ ×0.7″)