4-Wire analog products are popular choices for residential solutions. In traditional homes,visitors knock or use the doorbell – and security is non-existent.Now, Hikvision’s 4-Wire Video Intercom Kit easily solves this problem, creating more security and serenity for your home.
With the plug-and-play function, you won’t even need a distributor in this video intercom system – indoor stations can supply power to door stations via the
4-wire setup, making this solution cost-effective, adaptable, and easy to install.
Door Station Self-adaptive IR supplement One-touch calling Pinhole camera with 720 x 576 @ 25 fps Unlock controlling Indoor Station Hands-free video intercom communication Supports monitoring the door station and the external analog camera Remote unlocking Convenient installation and easy operation
Specifications
Indoor Station (DS-KH2220):
| 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% | |
| Dimensions(L × W × H): | 195.8 mm × 132.8 mm × 18.39 mm (7.7" × 5.2" ×0.7") | |
| Display Parameters | ||
|---|---|---|
| Display Screen: | 7-Inch Colorful TFT LCD | |
| Display Resolution: | 800 × 480 | |
| Operation Method: | Physical Button | |
Outdoor Station (DS-KB2411-IM):
| 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") | |
| Video Parameters | ||
|---|---|---|
| Camera: | 1/4" CMOS | |
| Resolution: | 720 × 576 | |
| Video frame rate: | PAL: 25 fps | |
| Manufacturer | No |
|---|
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