Sib tham sib Whiteboard Model: DE98-M
Cov yam ntxwv tseem ceeb
Dual OS, Android 9.0/11.0/win system, muaj zog compatibility
Tiag tiag HD 4K npo, 4K Qhov Muag Saib Xyuas, 100% sRGB
20 ntsiab lus Infrared Touch Screen, 1MM high-precision kov
HDMI Adopter, cov khoom muaj ntawv pov thawj los ntawm CE, UL, FCC, UKCA
Wireless screen projection sib koom thiab sib cuam tshuam
Khoom Parameters
| Specification | Hom | Tsis muaj | |
| Vaj huam sib luag | LCD loj | 98 " | |
| Vaj huam sib luag yuav khoom txheem | Qib | ||
| Lub teeb qhov chaw | LED | ||
| Kev daws teeb meem | 3840 x 2160 pixels | ||
| Brightness | 350cd / m² (ntaub ntawv) | ||
| Kev sib piv | 5000: 1 (npe.) | ||
| Ntau zaus | 60 Hz | ||
| Saib lub kaum sab xis | 178 ° (H) / 178 ° (V) | ||
| Lub neej ntev | 60,000 teev | ||
| Teb sijhawm | 6ms ib | ||
| Xim saturability | 72% | ||
| Zaub Xim | 16,7m ua | ||
| Android System Properties | Processor | CPU | A55 * 4 |
| GPU | G31*2 | ||
| Ua hauj lwm zaus | 1.9 GHZ | ||
| cores | 4 Cores | ||
| Nco | DDR4: 4GB / eMMC: 32GB | ||
| System version | Android 9.0/11,0 | ||
| Chip daws | Amlogic | ||
| WiFi | 2.4G / 5G | ||
| Bluetooth | 5.0 | ||
| Hwj chim | Qhov hluav taws xob | AC 100-240V ~ 50/60Hz | |
| Max.siv zog | 200 W | ||
| Standby zog siv | 0.5 W | ||
| Hais lus | 2 x 12 W (max) | ||
| Fais fab mov (AC) input | 100-240V | ||
| Hloov fais fab | Hloov pauv | ||
| Ib puag ncig | Ua haujlwm kub | 0 ℃ ~ 40 ℃ | |
| Cia kub | -20 ℃ ~ 60 ℃ | ||
| Ua haujlwm av noo | 10% ~ 90% Tsis muaj condensation | ||
| Input Interface (Android) | HDMI hauv | 2 | |
| DP IB | 1 | ||
| VGA IB | 1 | ||
| YPbPr(mini) IN | 1 | ||
| AV (mini) IB | 1 | ||
| USB 3.0 | 1 | ||
| USB 2.0 | 2 | ||
| KUB USB (Hom B) | 1 | ||
| TF CARD | 1 | ||
| PC Audio IN | 1 | ||
| SIB 232 | 1 | ||
| RF hauv | 1 | ||
| LAN (RJ45) IN | 1 | ||
| Output Interface (Android) | Earphone / Kab tawm | 1 | |
| AV (Coax) OUT | 1 | ||
| Specification | Hom | Tsis muaj |
| PC (OPS) System Properties (yeem) | CPU | Intel Haswell i3 / i5 / i7 (yeem)
|
| Nco | DDR3 4G / 8G (yeem)
| |
| Hard Disk | SSD 128G / 256G (yeem) | |
| HDMI OUT | 1 | |
| VGA OUT | 1 | |
| USB | USB 2.0 x 2;USB 3.0 x 2 | |
| Ntsiab | 1 tus yuam sij | Hwj chim |
| Pem hauv ntej Interface | USB 3.0 | 3 |
| HDMI hauv | 1 | |
| Pem Hauv Ntej Kov (USB-B)
| 1 | |
| Plhaub khoom | Aluminium alloy ncej, ntawv hlau rov qab cover | |
| Plhaub xim | Grey | |
| VESA qhov chaw | 4-M8 Screw qhov 400 * 400mm | |
| Lus | OSD | CN, EN thiab lwm yam |
| Kov parameter | Kov specifications | Tsis-hu infrared sensing technology, txhawb 20 ntsiab lus sau |
| iav | 4MM, Lub cev tempered Mohs qib 7 | |
| iav transmittance | 88% | |
| Cov khoom siv ncej | Aluminium alloy ncej, PCBA | |
| Kov qhov tseeb | ≤ 1 hli | |
| Kov qhov tob | 3 ± 0.5 hli | |
| Hom tswv yim | Opaque khoom (ntiv tes, cwj mem, thiab lwm yam) | |
| Theoretical hits | Tib txoj hauj lwm 60 lab lub sij hawm saum toj no | |
| Lub teeb tsis kam | Incandescent teeb (220V, 100W), nrog ntsug nrug ntawm ntau tshaj 350mm thiab hnub ci teeb pom kev los ntawm hnub ci mus txog 90,000 Lux | |
| Fais fab mov | USB (USB fais fab mov) | |
| Cov khoom siv hluav taws xob | DC 5.0 ± 5% | |
| Khoom siv | Kev ntsuas ntsuas | 1 |
| Fais fab qaum | 1 | |
| Kov cwj mem | 1 | |
| Phau ntawv ua haujlwm | 1 | |
| Roj teeb | 1 (pair) |
* ※ Tsis lees paub
1.Kev cuam tshuam los ntawm cov khoom tsim thiab cov txheej txheem tsim khoom, qhov tseeb tshuab loj / lub cev hnyav yuav txawv, thov xa mus rau cov khoom tiag.
2.Cov duab ntawm cov khoom hauv qhov kev qhia tshwj xeeb no yog rau kev piav qhia nkaus xwb, cov khoom siv tiag tiag (xws li tab sis tsis txwv rau cov tsos, xim, qhov loj me) yuav txawv me ntsis, thov xa mus rau cov khoom tiag.
3.In thiaj li muab cov lus qhia meej kom ntau li ntau tau, cov lus piav qhia thiab cov duab los ntawm qhov kev qhia tshwj xeeb no tuaj yeem hloov kho thiab hloov kho lub sijhawm tiag tiag kom phim cov khoom siv tiag tiag, cov lus qhia tshwj xeeb thiab lwm yam ntaub ntawv.
Yog tias qhov kev hloov kho thiab kev hloov kho tau hais los saum toj no yog qhov tsim nyog, yuav tsis muaj ntawv ceeb toom tshwj xeeb.
