1. 280D-A1 ke intercom ea SIP e nang le keypad ea linomoro le sebali sa karete se hahiloeng kahare.
2. Ho kopanngoa le sistimi ea taolo ea lifti ho tlisa boiketlo bo eketsehileng bophelong le ho eketsa ts'ireletso ea moaho.
3. Lemati le ka notlollwa ka phasewete kapa karete ya IC.
4. Likarete tsa IC tse 20,000 li ka khetholloa phanele ea kantle bakeng sa taolo ea phihlello ea mamati.
5. Ha e na le mojule o le mong oa ho notlolla o ikhethelang, liphetho tse peli tsa relay li ka sebelisoa ho laola liloko tse peli.
| Thepa ea 'Mele | |
| Sistimi | Linux |
| CPU | 1GHz，ARM Cortex-A7 |
| SDRAM | 64M DDR2 |
| Leseli | 128MB |
| Sekirini | LCD ea lisenthimithara tse 4.3, 480x272 |
| Matla | DC12V |
| Matla a ho ema | 1.5W |
| Matla a Lekantsoeng | 9W |
| Sebali sa Karete | Karete ea IC/ID (ea boikhethelo), likotoana tse 20,000 |
| Konopo | Konopo ea Mekaniki |
| Thempereichara | -40℃ - +70℃ |
| Mongobo | 20%-93% |
| Sehlopha sa IP | IP55 |
| Molumo le Video | |
| Khodeke ea Molumo | G.711 |
| Khodeke ea Video | H.264 |
| Khamera | Piksele ea CMOS ea 2M |
| Qeto ea Video | 1280×720p |
| Pono ea Bosiu ea LED | E |
| Marang-rang | |
| Ethernet | 10M/100Mbps, RJ-45 |
| Melaoana | TCP/IP, SIP |
| Sebopeho | |
| Notlolla potoloho | E (maemo a hodimo a hona jwale a 3.5A) |
| Konopo ea ho Tsoa | E |
| RS485 | E |
| Monyako oa Magnetic | E |
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Leqephe la lintlha 280D-A1.pdfKhoasolla
Leqephe la lintlha 280D-A1.pdf- Leqephe la lintlha 904M-S3.pdfKhoasolla
