Interactive Whiteboard Model: DE75-M
Zofunika Kwambiri
Dual OS, Android 9.0/11.0/win system, yogwirizana mwamphamvu
Chophimba chenicheni cha HD 4K, Chiwonetsero cha 4K Eye Care, 100% sRGB
20 mfundo Infrared Touch Screen, 1MM mkulu-mwatsatanetsatane kukhudza
HDMI Adopter, mankhwala satifiketi CE, UL, FCC, UKCA
Kugawana zowonera pazenera popanda zingwe ndi kulumikizana
Product Parameters
| Kufotokozera | Mtundu | Parameters | |
| Gulu | LCD kukula | 75" | |
| Panel kugula muyezo | A Level | ||
| Gwero lowala | LED | ||
| Kusamvana | 3840 x 2160 pixels | ||
| Kuwala | 350cd/m²(mtundu.) | ||
| Kusiyanitsa pakati | 5000: 1 (mtundu) | ||
| pafupipafupi | 60Hz pa | ||
| Kuwona Angle | 178°(H)/178°(V) | ||
| Utali wamoyo | 60,000hrs | ||
| Nthawi yoyankhira | 6 ms | ||
| Kuchuluka kwamtundu | 72% | ||
| Onetsani Mitundu | 16.7M | ||
| Android System Properties | Purosesa | CPU | A55*4 |
| GPU | G31*2 | ||
| Nthawi zambiri ntchito | 1.9GHZ | ||
| mitima | 4 Cores | ||
| Memory | DDR4: 4GB / eMMC: 32GB | ||
| Mtundu wadongosolo | Android 9.0 | ||
| Chip solution | Amlogic | ||
| Wifi | 2.4G/5G | ||
| bulutufi | 5.0 | ||
| Mphamvu | Voteji | AC 100-240V ~ 50/60Hz | |
| Max.kugwiritsa ntchito mphamvu | 200W | ||
| Kugwiritsa ntchito mphamvu koyima | ＜0.5W | ||
| Wokamba nkhani | 2 x 12W (zochuluka) | ||
| Kuyika kwamagetsi (AC). | 100-240V | ||
| Kusintha kwamphamvu | Key switch | ||
| Chilengedwe | Kutentha kwa ntchito | 0℃～40℃ | |
| Kutentha kosungirako | -20 ℃～60 ℃ | ||
| Chinyezi chogwira ntchito | 10% ~ 90% Palibe condensation | ||
| Lowetsani Chiyankhulo (Android) | HDMI IN | 2 | |
| DP MU | 1 | ||
| VGA PA | 1 | ||
| YPbPr(mini) IN | 1 | ||
| AV(mini) MWA | 1 | ||
| USB 3.0 | 1 | ||
| USB 2.0 | 2 | ||
| TOUCH USB (Mtundu B) | 1 | ||
| TF CARD | 1 | ||
| PC Audio IN | 1 | ||
| Mtengo wa RS232 | 1 | ||
| RF MU | 1 | ||
| LAN(RJ45) MU | 1 | ||
| Chiyankhulo Chotulutsa(Android) | M'makutu / Mzere kunja | 1 | |
| AV (Coax) OUT | 1 | ||
| Kufotokozera | Mtundu | Parameters |
| PC(OPS)System Properties (Mwasankha) | CPU | Intel Haswell i3 / i5 / i7 (ngati mukufuna) |
| Memory | DDR3 4G / 8G (ngati mukufuna) | |
| Hard Disk | SSD 128G / 256G (ngati mukufuna) | |
| HDMI OUT | 1 | |
| VGA OUT | 1 | |
| USB | USB2.0 x 2;USB 3.0 x 2 | |
| Magetsi | 60W (12V-19V 5A) | |
| Chinsinsi | 1 makiyi | MPHAMVU |
| Front Interface | USB 3.0 | 3 |
| HDMI IN | 1 | |
| FRONT Touch (USB-B) | 1 | |
| Kapangidwe | Kalemeredwe kake konse | 38+/1kg |
| Malemeledwe onse | 48+/-1kg | |
| Bare dimension | 1257.6 * 84 * 743.6mm | |
| Kulongedza gawo | 1350*190*870mm | |
| Zipolopolo zakuthupi | Aluminium alloy frame, sheet zitsulo kumbuyo chivundikiro | |
| Mtundu wa chipolopolo | Imvi | |
| Tsamba la VESA | 4-M8 Screw dzenje 400 * 400mm | |
| Chiyankhulo | OSD | CN, EN ndi zina |
| Kukhudza parameter | Kukhudza specifications | Non-contact infuraredi sensing luso, 20 mfundo kulemba |
| Galasi | 4MM, Mohs wotentha thupi mlingo 7 | |
| Kutumiza kwagalasi | ＞88% | |
| Zida zamafelemu | Aluminiyamu aloyi chimango, PCBA | |
| Kukhudza molondola | ≤1 mm | |
| Kukhudza kuya | 3 ± 0.5mm | |
| Lowetsani | Opaque chinthu (chala, cholembera, etc.) | |
| Kugunda kwamalingaliro | Malo omwewo nthawi 60 miliyoni pamwamba | |
| Kukana kuwala | Nyali ya incandescent (220V, 100W), yokhala ndi mtunda wautali wopitilira 350mm ndi Kuwala kwa dzuwa kuchokera ku kuwala kwa dzuwa mpaka 90,000 Lux. | |
| Magetsi | USB (USB magetsi) | |
| Mphamvu yamagetsi | DC 5.0±5% | |
| Zida | Woyendetsa kutali | 1 |
| Chingwe champhamvu | 1 | |
| Cholembera chokhudza | 1 | |
| Buku la ntchito | 1 | |
| Batiri | 1 (awiri) |
*※ Chodzikanira
1.Kukhudzidwa ndi kusintha kwa mankhwala ndi kupanga mapangidwe, kukula kwa makina enieni / kulemera kwa thupi kungakhale kosiyana, chonde tchulani mankhwala enieni.
2.Zithunzi zamtundu wamtunduwu ndizofotokozera zokhazokha, zotsatira zenizeni za mankhwala (kuphatikizapo koma osati mawonekedwe, mtundu, kukula) zingakhale zosiyana pang'ono, chonde tchulani mankhwala enieni.
3.Kuti apereke ziganizo zolondola momwe zingathere, kufotokozera malemba ndi zotsatira za chithunzi cha ndondomekoyi zikhoza kusinthidwa ndikusinthidwa mu nthawi yeniyeni kuti zigwirizane ndi ntchito yeniyeni ya mankhwala, ndondomeko ndi zina.
Zikachitika kuti zosintha zomwe tazitchula pamwambapa ndi zofunikadi, palibe chidziwitso chapadera chomwe chidzaperekedwa.
