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Model | DS-KIS203 |
Door Station (DS-KB2421-IM) | |
Video Parameters | |
Camera | 1/4 inch 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 |
Light Supplement | |
Light supplement mode | Photosensitive IR Supplement, IR Range: 2 Meters |
Device interfaces | |
Four-wire interface | 1 Four-Wire Interface (1-ch Video Input, 1-ch Audio Input/Output, 1-ch Power Supply, 1-ch Grounding) |
I/O output | 1 Relay Output |
General | |
Material | Zinc Alloy |
Power consumption | Max. 5W |
Working temperature | -30° C to +70° C (-22° F to 158° F) |
Working humidity | 10% to 90% |
Dimension (L x W x H) | 145mm × 49.2 mm × 26.45 mm (5.7′ × 1.9′ × 1.0′) |
Indoor Station (DS-KH2220) | |
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 |
General | |
Power supply | 12 VDC |
Power consumption | ≤5 W |
Working temperature | -10° C to + 55° C |
Working humidity | 10% to 90% |
Dimension (L x W x H) | 195.8 × 132.8 × 18.39 mm |