1. 280D-A1 ke SIP intercom e nang le likonopo tsa linomoro le sebali sa likarete se hahelletsoeng ka hare.
2. Ho kopanya le tsamaiso ea tsamaiso ea lifti ho tlisa boiketlo bo eketsehileng bophelong le ho eketsa tšireletso ea mohaho.
3. Lemati le ka notleloa ka password kapa karete ea IC.
4. Likarete tsa 20,000 tsa IC li ka khetholloa ka phanele ea ka ntle bakeng sa taolo ea ho kena ha menyako.
5. Ha o na le mojule o le mong oa ho notlolla oa boikhethelo, liphetho tse peli tsa relay li ka sebelisoa ho laola linotlolo tse peli.
| Thepa ea 'Mele | |
| Tsamaiso | Linux |
| CPU | 1GHz, ARM Cortex-A7 |
| SDRAM | 64M DDR2 |
| Khanya | 128MB |
| Skrine | LCD ea 4.3 inch, 480x272 |
| Matla | DC12V |
| Matla a emeng | 1.5W |
| Rated Power | 9W |
| Sebali sa Karete | Karete ea IC/ID(Boikhethelo), li-pcs tse 20,000 |
| Konopo | Konopo ea Mechini |
| Mocheso | -40 ℃ - +70 ℃ |
| Mongobo | 20%-93% |
| Sehlopha sa IP | IP55 |
| Audio & Video | |
| Audio Codec | G.711 |
| Codec ea video | H.264 |
| Khamera | CMOS 2M pixel |
| Qeto ea Video | 1280×720p |
| Pono ea Bosiu ea LED | Ee |
| Marang-rang | |
| Ethernet | 10M/100Mbps, RJ-45 |
| Protocol | TCP / IP, SIP |
| Sehokedi | |
| Notlolla potoloho | Ee (boholo ba 3.5A hajoale) |
| Konopo ea Tsoa | Ee |
| RS485 | Ee |
| Monyako Magnetic | Ee |
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Lethathamo la lintlha tsa 280D-A1Khoasolla
Lethathamo la lintlha tsa 280D-A1- Lethathamo la lintlha tsa 904M-S3Khoasolla
