Qauv Whiteboard Sib Tham: DE75-M
Cov Nta Tseem Ceeb
Dual OS, Android 9.0/11.0/yeej system, muaj zog sib xws
Tiag tiag HD 4K screen, 4K Eye Care Display, 100% sRGB
20 cov ntsiab lus Infrared Kov Screen, 1MM high-precision kov
HDMI Adopter, cov khoom tau ntawv pov thawj los ntawm CE, UL, FCC, UKCA
Kev sib koom thiab sib cuam tshuam ntawm kev tso saib cov yeeb yaj kiab wireless
Cov Khoom Siv
| Cov Lus Qhia Tshwj Xeeb | Hom | Cov Kev Cai | |
| Vaj Huam Sib Luag | Qhov loj ntawm LCD | 75" | |
| Tus qauv yuav vaj huam sib luag | Ib Qib | ||
| Lub teeb ci | LED | ||
| Kev daws teeb meem | 3840 x 2160pixels | ||
| Qhov kaj | 350cd/m²(hom.) | ||
| Kev sib piv sib piv | 5000:1 (hom.) | ||
| Zaus | 60Hz | ||
| Saib Lub kaum sab xis | 178°(H)/178°(V) | ||
| Lub neej ntev | 60,000 teev | ||
| Lub sijhawm teb | 6ms | ||
| Xim saturability | 72% | ||
| Xim Zaub | 16.7M | ||
| Android Cov Khoom Siv System | Tus ua haujlwm | CPU | A55*4 |
| GPU | G31*2 | ||
| Ua haujlwm zaus | 1.9GHZ | ||
| cov tub ntxhais | 4 Lub Cores | ||
| Nco | DDR4: 4GB / eMMC: 32GB | ||
| Qhov system version | Android 9.0 | ||
| Kev daws teeb meem ntawm cov chips | Amlogic | ||
| WiFi | 2.4G/5G | ||
| Bluetooth | 5.0 | ||
| Lub zog | Hluav taws xob | AC 100-240V ~ 50 / 60Hz | |
| Kev siv hluav taws xob ntau tshaj plaws | 200W | ||
| Kev siv hluav taws xob tos | <0.5W | ||
| Tus neeg hais lus | 2 x 12W (siab tshaj) | ||
| Lub hwj chim muab hluav taws xob (AC) tswv yim | 100-240V | ||
| Hloov fais fab | Tus yuam sij hloov | ||
| Ib puag ncig | Kub ua haujlwm | 0℃～40℃ | |
| Kub cia khoom | -20 ℃ ～ 60 ℃ | ||
| Ua haujlwm av noo | 10% ～ 90% Tsis muaj dej noo | ||
| Kev Sib Txuas Lus Nkag Mus (Hauv xov tooj ntawd) | HDMI HAUV | 2 | |
| DP HAUV | 1 | ||
| VGA HAUV | 1 | ||
| YPbPr (mini) HAUV | 1 | ||
| AV (mini) HAUV | 1 | ||
| USB 3.0 | 1 | ||
| USB 2.0 | 2 | ||
| KOV USB (Hom B) | 1 | ||
| TF daim npav | 1 | ||
| PC Audio IN | 1 | ||
| RS 232 | 1 | ||
| RF HAUV | 1 | ||
| LAN (RJ45) HAUV | 1 | ||
| Kev Sib Txuas Lus Tso Tawm(Hauv xov tooj ntawd) | Lub mloog pob ntseg / Kab tawm | 1 | |
| AV (Coax) TAWM | 1 | ||
| Cov Lus Qhia Tshwj Xeeb | Hom | Cov Kev Cai |
| PC(OPS)Cov Khoom Siv System (Xaiv tau) | CPU | Intel Haswell i3 / i5 / i7 (xaiv tau) |
| Nco | DDR3 4G / 8G (xaiv tau) | |
| Hard Disk | SSD 128G / 256G (xaiv tau) | |
| HDMI TAWM | 1 | |
| VGA TAWM | 1 | |
| USB | USB2.0 x 2; USB3.0 x 2 | |
| Kev Muab Fais Fab | 60W (12V-19V 5A) | |
| Tus yuam sij | 1 tus yuam sij | HWJ CHIM |
| Pem Hauv Ntej Interface | USB3.0 | 3 |
| HDMI HAUV | 1 | |
| PEM HAUB NTEJ Kov (USB-B) | 1 | |
| Qauv | Qhov hnyav tag nrho | 38+/1kg |
| Qhov hnyav tag nrho | 48+/-1kg | |
| Qhov ntev liab qab | 1257.6 * 84 * 743.6mm | |
| Qhov loj ntawm kev ntim khoom | 1350 * 190 * 870mm | |
| Cov khoom siv plhaub | Aluminium alloy thav duab, daim ntawv hlau rov qab npog | |
| Xim plhaub | Xim av | |
| Qhov chaw VESA | 4-M8 Qhov ntsia hlau 400 * 400mm | |
| Lus | OSD | CN, EN thiab lwm yam |
| Kov qhov parameter | Cov lus qhia kov | Kev siv tshuab infrared tsis sib cuag, txhawb nqa 20 cov ntsiab lus sau ntawv |
| Iav | 4MM, Lub cev tempered Mohs theem 7 | |
| Kev xa iav | > 88% | |
| Cov khoom siv thav duab | Aluminium alloy thav duab, PCBA | |
| Kev kov raug | ≤1 hli | |
| Qhov tob ntawm kov | 3 ± 0.5 hli | |
| Hom ntawv nkag | Khoom tsis pom tseeb (ntiv tes, cwj mem, thiab lwm yam) | |
| Kev ntaus nqi theoretical | Tib qho chaw 60 lab zaug saum toj no | |
| Lub teeb tsis kam | Teeb incandescent (220V, 100W), nrog qhov nrug ntsug ntau dua 350 hli thiab lub hnub ci Illumination los ntawm lub hnub ci txog li 90,000 Lux | |
| Kev muab hluav taws xob | USB (USB fais fab mov) | |
| Fais fab mov | DC 5.0 ± 5% | |
| Cov Khoom Siv | Nyob deb | 1 |
| Txoj hlua fais fab | 1 | |
| Kov cwj mem | 1 | |
| Phau ntawv qhia ua haujlwm | 1 | |
| Roj teeb | 1 (khub) |
*※ Cov Lus Tsis Lees Paub
1. Cuam tshuam los ntawm kev teeb tsa khoom thiab cov txheej txheem tsim khoom, qhov loj me ntawm lub tshuab / qhov hnyav ntawm lub cev yuav txawv, thov saib cov khoom tiag tiag.
2. Cov duab khoom hauv cov lus qhia no tsuas yog rau kev piav qhia xwb, cov teebmeem ntawm cov khoom tiag tiag (xws li tab sis tsis txwv rau qhov tsos, xim, qhov loj me) yuav txawv me ntsis, thov saib cov khoom tiag tiag.
3. Yuav kom muab tau cov lus qhia tseeb ntau li ntau tau, cov lus piav qhia thiab cov duab ntawm cov lus qhia no yuav raug kho thiab kho dua tshiab hauv lub sijhawm tiag tiag kom phim cov khoom ua tau zoo tiag tiag, cov lus qhia thiab lwm yam ntaub ntawv.
Yog tias qhov kev hloov kho thiab kev hloov kho uas tau hais los saum toj no yog qhov tsim nyog tiag tiag, yuav tsis muaj kev ceeb toom tshwj xeeb.
