Indoor Station (DS-KH2220-IM)
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 Compression Rate: | 64 Kbps | |
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% |
Door Station (DS-KB2411-IM)
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% |