| 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″) |
Chuông Cửa Hình, Thiết Bị Kiểm Soát Ra Vào
DS-KH2220
Giá: Liên hệ
Chuông cửa hình