Doorbell Phone - 280SD-C3K Linux SIP2.0 Villa Panel – DNAKE Detail:
280SD-C3K Linux SIP2.0 Villa Panel
1. SIP-based door phone supports call with SIP phone or softphone, etc.
2. 8 admin passwords can be added for door unlocking.
3. It can work with the lift control system via RS485 interface.
4. When equipped with one optional unlocking module, two relay outputs can be connected to control two locks.
5. Weatherproof and vandal-proof design ensures the stability and service life of the device.
6. It can be powered by PoE or an external power source.
| Physical Property | |
| System | Linux |
| CPU | 1GHz，ARM Cortex-A7 |
| SDRAM | 128MB |
| Flash | 64M DDR2 |
| Product Size | 116x192x47(mm) |
| Build-in Box size | 100x177x45(mm) |
| Treppanning Size | 105x182x52(mm) |
| Power | DC12V/POE |
| Standby power | 1.5W |
| Rated Power | 3W |
| Button | One Mechnical Button |
| Temperature | -40℃ - +70℃ |
| Humidity | 20%-93% |
| IP Class | IP65 |
| Audio & Video | |
| Audio Codec | G.711 |
| Video Codec | H.264 |
| Camera | CMOS 2M pixel |
| Video Resolution | 1280×720p |
| LED Night Vision | Yes |
| Network | |
| Ethernet | 10M/100Mbps, RJ-45 |
| Protocol | TCP/IP, SIP |
| Interface | |
| Unlock circuit | Yes |
| Exit Button | Yes |
| RS485 | Yes |
| Door Magnetic | Yes |
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Datasheet 280SD-C3.pdfDownload
Product detail pictures:
Related Product Guide:
Our target is to consolidate and improve the quality and service of existing products, meanwhile constantly develop new products to meet different customers' demands for Doorbell Phone - 280SD-C3K Linux SIP2.0 Villa Panel – DNAKE, The product will supply to all over the world, such as: Naples , Kazakhstan , Ghana , We have now a large share in global market. Our company has strong economic strength and offers excellent sale service. Now we have established faith, friendly, harmonious business relationship with customers in different countries. , such as Indonesia, Myanmar, Indi and other Southeast Asian countries and European, African and Latin American countries.
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Datasheet 904M-S3.pdfDownload
