Electronic Class Board is one of the systems of campus culture
construction and digital construction. It is the application
carrier of intelligent campus, such as school daily work, class
culture display and classroom teaching management. The Regular
Electronic Class Board is installed in the classroom entrance,
displays the class information, the current curriculum information,
the class activity information as well as the school notice
information, has realized the school daily work and the environment
beautification perfect fusion, it provides a window for cultivating
and creating campus culture environment in an all-round way. Product parameters: | Model | LN-156B | LN-185B | LN-215B | LN-270B | LCD screen | Size | 15.6inch | 18. .5inch | 21.5inch | 27inch | | | Display Size(mm) | 344x193 | 409x230 | 476x268 | 598x336 | | | Screen resolution | 1366x768 16:9 | 1920x1080 16:9 | | | Viewing angle | R/L 178°,U/D 176° | | | Brightness | 350cd/m2 | | Touch screen | Touch screen type | Ten-point capacitive touch | | | Touch resolution | 4096x4096 | | | Touching medium | Conductor contact operations such as fingers and touch pens | | | Computer response | system automatic identification | | | Drift | No drift, no change with the environment | | Appearance | Surface material | Front cover with tempered glass | | | Body technology | Aluminum alloy oxidized frame, hardware back cover, rounded corners | | | Installation method | Wall hanging | | | Frame color | white/black/silver | | Power supply | Built-in speakers | 2x10W stereo speakers | | | Rated power | 30W | 40W | 55W | 70W | | Size | Body size(mm) | 395x309x24 | 463x346x24 | 548x449x24 | 652x452x24 | | | Net weight(kg) | 14 | 18 | 23 | 35 | | | Packing size(mm) | 710x379x64 | 543x406x64 | 628x509x64 | 732x512x64 | | Android version | Operating system | Android 5.0/Android 6.0 | | | Configuration | Rockchip 3288+2G running memory + 16G saving memory | | | Machine interface | USBx2,TFx1 | | Optional configuration | Standard | 3G/4G | | | Android version | Eight-core, 4G running memory, 32G saving memory | | | Computer version | 13/15/17. 4G/8G memory, 64G/128G/256G solid state drive |
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