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DS-KB2411-IM Video Door Phone
Description
| 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 |
| I/O Output: |
|
1 Relay Output |
| Four-wire Interface: |
|
1 Four-Wire Interface (1-ch Video Input, 1-ch Audio Input/Output, 1-ch Power
Supply, 1-ch Grounding) |
| 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% |
| Dimensions(L × W × H): |
|
128 mm × 42 mm × 24.8 mm (5.0″ × 1.7″ × 0.9″) |
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