2021 High quality Intercom Doorbell - 280SD-C3K - DNAKE nthuav dav:
280SD-C3K Linux SIP2.0 Villa Vaj Huam Sib Luag
1. SIP-raws li lub qhov rooj xov tooj txhawb hu nrog SIP xov tooj lossis softphone, thiab lwm yam.
2. 8 admin passwords tuaj yeem muab ntxiv rau kev qhib lub qhov rooj.
3. Nws tuaj yeem ua haujlwm nrog lub tshuab nqa nqa ntawm RS485 interface.
4. Thaum nruab nrog ib qho kev xaiv qhib lub module, ob lub relay outputs tuaj yeem txuas rau tswj ob lub xauv.
5. Weatherproof thiab vandal-pov thawj tsim kom muaj kev ruaj ntseg thiab kev pab lub neej ntawm lub cuab yeej.
6. Nws tuaj yeem siv los ntawm PoE lossis lwm lub zog hluav taws xob.
| Lub cev khoom | |
| Qhov system | Linux |
| CPU | 1 GHz, ARM Cortex-A7 |
| SDRAM | 128 MB |
| Flash | 64M DDR 2 |
| Khoom Loj | 116x192x47 (mm) |
| Build-in Box loj | 100 x 177 x 45 (mm) |
| Treppanning Loj | 105x182x52 (mm) |
| Hwj chim | DC 12V / POE |
| Standby zog | 1.5 W |
| Rated zog | 3 W |
| Khawm | Ib Khawm Khawm |
| Kub | -40 ℃ - + 70 ℃ |
| Cov av noo | 20% -93% |
| IP Chav Kawm | IP65 |
| Suab & Video | |
| Audio Codec | g.711 ua |
| Video Codec | H.264 |
| Lub koob yees duab | CMOS 2M pixel |
| Video daws teeb meem | 1280 × 720 hli |
| LED Hmo Pom Kev | Yog lawm |
| Network | |
| Ethernet | 10M / 100Mbps, RJ-45 |
| raws tu qauv | TCP/IP, SIB |
| Interface | |
| Xauv Circuit Court | Yog lawm |
| Tawm khawm | Yog lawm |
| RS485 ua | Yog lawm |
| Qhov rooj hlau nplaum | Yog lawm |
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Cov ntaub ntawv 280SD-C3.pdfDownload tau
Product details duab:
Yam khoom Guide:
Raws li tus nqi sib tw, peb ntseeg tias koj yuav tau tshawb nrhiav deb thiab dav rau txhua yam uas tuaj yeem yeej peb. We can state with absolute certainty that for such quality at such price we are the lowest around for 2021 High quality Intercom Doorbell – 280SD-C3K – DNAKE, Cov khoom yuav muab rau thoob plaws lub ntiaj teb no, xws li: Kauslim, Peru, Bolivia , Peb paub meej rau pej xeem, kev koom tes, yeej-yeej qhov teeb meem raws li peb lub hauv paus ntsiab lus, adhere mus rau lub zoo lub tswv yim los ntawm kev tsim kom muaj kev ncaj ncees los ntawm txoj kev vam meej txij li thaum muaj kev vam meej los ntawm kev tsim kom muaj kev ncaj ncees. kev sib raug zoo nrog ntau thiab ntau cov neeg siv khoom thiab cov phooj ywg, kom ua tiav qhov xwm txheej yeej-yeej thiab kev vam meej.








