86 inch 4K Interactive Smart Board Touch Screen Digital Boards teaching aids Dual system Android 11 Win 10 for school offi
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- Supplier: Norahsee Display Tech Co. Ltd.
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Product Overview
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Product Description
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Size（inch） | 65 | 75 | 86 | 98 | 110 | ||||
CPU | i5 4th | ||||||||
Memory | 4G | ||||||||
Storage | 128G | ||||||||
Operation system | windows | ||||||||
CPU | ARM A55 quad core | ||||||||
Memory | 4G | ||||||||
Storage | 32G | ||||||||
Operation system | Android 8.0 | ||||||||
Size（inch） | 65 | 75 | 86 | 98 | 110 | ||||
Display active screen size (mm) | 1429.3*804.9 | 1652.8x930 | 1895.2x1065.6 | 2158.3x1214.9 | 2440.6x1371.6 | ||||
Backlight | LED | LED | LED | LED | LED | ||||
Resolution | 3840*2160 | 3840*2160 | 3840*2160 | 3840*2160 | 3840*2160 | ||||
Brightness | 300 | 300 | 350 | 350 | 350 | ||||
Aspect ratio | 16：9 | 16：9 | 16：9 | 16：9 | 16：9 | ||||
Contrast | 5000：1 | 5000：1 | 5000：1 | 5000：1 | 5000：1 | ||||
Viewing angle | 178°/178° | 178°/178° | 178°/178° | 178°/178° | 178°/178° | ||||
Colours displayed | 16.7M | 16.7M | 16.7M | 16.7M | 16.7M | ||||
Respon time | 6ms | 6ms | 6ms | 6ms | 6ms | ||||
Backlight / Backlight Lifetime (hours) | 50,000 | 50000 | 50000 | 50000 | 50000 | ||||
Refresh rate | 60HZ | 60HZ | 60HZ | 60HZ | 60HZ | ||||
Glass Plate | fully tempered high explosion-proof glass | ||||||||
Glass thickness(mm) | 3mm | ||||||||
Glass Hardness | 7H | ||||||||
Operating Temperature (°C) | 0℃—50℃ | ||||||||
Storage Temperature | -10℃—60℃ | ||||||||
Humidity Range (RH) | 10% - 90% | ||||||||
Housing material | Sheet metal | ||||||||
USB in | 3X USB 2.0 Type-A,1X USB 3.0(front) | ||||||||
USB out | 1XUSB Type-B For HDMI Touch Out | ||||||||
Audio in | 1xPC VGA | ||||||||
Audio out | 1XRCA | ||||||||
1XAnalog headset (Mini 3 in 1) | |||||||||
1xAV Out (Mini 3 in 1) | |||||||||
Expansion storage | 1 x（SD card standard socket） | ||||||||
TV in | 1 x（75Ω IEC standard F） | ||||||||
Network in | 1x RJ45 standard socket | ||||||||
1 x wireless 2.4G Wi-Fi | |||||||||
Centralized control interface | 1x RS232 | ||||||||
Video input | 1 x VGA | ||||||||
2 x HDMI (including 1 front) | |||||||||
1 set of AV (Mini 3 in 1) | |||||||||
1 set of YPbPr (Mini 3 in 1) | |||||||||
Video output | 1set AV OUT（Mini 3 in 1） | ||||||||
Housing (mm) L × W × H | L1496.7xH875.2xW102.2 | L1722xH1000.7.2xW106 | L1964xH1174.4xW105.7 | L2221.7xH1336.6xW105.5 | L2505xH1474xW100.8 | ||||
Outer box packing size(mm) | L1645xH1025xW225 | L1750xH1115xW210 | L2105xH1325xW225 | L2430*W1530*H250 | L2665*W1670*H245 | ||||
Net weight/KGS | 38 | 54 | 70 | 93 | 116 | ||||
Gross weight/KGS | 54 | 75 | 93 | 119 | 142 | ||||
Wall mounted bracket size(mm) | L770xH510xT30 | L850xH500xT45 | L850xH500xT45 | L950xH640xT32 | L1700xH750xT24.5 | ||||
distance of wall mounted hole (mm) | 400(H) x300( V) | 600(H) x500( V) | 600(H) x600( V) | 800(H) x400( V) | 800+800x700 | ||||
Wall mounted screw size (mm) and qty | M8xL25x4 pcs | M8xL25x4 pcs | M8xL25x4 pcs | M8xL25x4pcs | M8xL25x4pcs | ||||
TV function | Cable TV:watching and playing function | ||||||||
USB:multimedia file playback function | |||||||||
Touch function | Support 20-point computer touch operation | ||||||||
Support image zoom in, zoom out, and rotate | |||||||||
Touch function can be used after each signal source is switched | |||||||||
Support the touch control of the signal source, volume and other menu controls in the display state of each signal source | |||||||||
Other funtion | Sleep timing, shutdown memory | ||||||||
Support clicking any signal source on the home page of the system | |||||||||
Support wireless wifi, wired LAN | |||||||||
Support front button one-key switch computer, TV, one-key home button function | |||||||||
Support embedded high-definition camera to take pictures and video functions (optional support required) | |||||||||
Front HDMI, USB2.0, USB3.0, Touch interface, it’s easy for users to use | |||||||||
Touch embedding method | Built-in all-in-one,not external | ||||||||
Touch sensing technology | Infrared induction recognition touch technology (20 points) | ||||||||
Writing method | Fingers, touch pens or other non-transparent objects with a diameter of not less than 5(mm)(multiple points 8mm) | ||||||||
Cursor speed | 120point/s | ||||||||
positioning accuracy | ± 2(mm)for more than 90% of the touch area | ||||||||
Touch resolution | 32767*32767 | ||||||||
Touch lifetime | Unlimited | ||||||||
Typical reaction time | System automatic recognition；≤15ms | ||||||||
Driver | Free drive | ||||||||
Power input | AC 180-240V 50/60Hz | ||||||||
Power consumption(excluding computer) | 300W | 380W | 480W | 480W | 600W | ||||
Speaker power | Stereo hybrid dual-channel CLASS-D power amplifier output, rated power: 2x10W(L+R / 8Ω) of THD+N≤10%@1KHz (Audio Input: 0.5VRMS) | ||||||||
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