7“ Screen LCD Indoor Station, Video Intercom Communication, Support Three Indoor Stations Cascading in Intercom System; Remote Unlocking, Monitoring Door Station and External Analog Camera. Display resolution: 800 * 480, physical button
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Datasheet of Indoor Station (DS-KH2220) |
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Display Parameters |
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Display Screen: |
7-Inch Colorful TFT LCD |
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Display Resolution: |
800 × 480 |
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Operation Method: |
Physical Button |
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Audio Parameters |
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Audio Input: |
Built-in Omnidirectional Microphone |
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Audio Output: |
Built-in Loudspeaker |
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Audio Quality: |
Noise Suppression and Echo Cancellation |
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Device Interfaces |
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Four-wire Interface: |
4 Four-Wire Interfaces (1-ch Video Input, 1-ch Audio Input/Output, 1-ch Power |
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Supply, 1-ch Grounding in 1 Four-Wire Interface) |
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General |
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Power Supply: |
12 VDC |
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Power Consumption: |
≤5 W |
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Working Temperature: |
-10° C to + 55° C (14° F to 131° F) |
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Working Humidity: |
10% to 90% |
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Dimensions(L × W × H): |
195.8 mm × 132.8 mm × 18.39 mm (7.7" × 5.2" ×0.7") |