China W21K 65inch Interactive Flat Panel for Education

W21K 65inch Interactive Flat Panel for Education

PanelScreen size64.53"View Area1428.48(H)x803.52(V)mmMax resolution3840x2160(pixels)Viewing Angle178 (H)/178(V)Display Colors1.07B(10bit)Contrast Ratio1200:1Brightness450cd/m2Refreshing frequency60HzResponse time6msAudioLife Time30000 hrsPowerPower inputAC100-240V(power adaptor)CPU option#1CPUARM A73+A53 Quad Core, 1.5GHzGPUMaliG51Storage 16G (NAND FLASH )Memory3GB DDR4Storage ExtensionOptional 32GBSupport OSAndroidAndroid 8.0General
featureMulti Touch: support 20points touch, making different people writing at the same time possible;Support Multiple operating systems such as windows, Mac and Linux systems besides a built-in Android systems;Easy to maintain: Modular design makes the maintenance and repair convinient;Full channels annotation:support annotation under any channel, making the writing much easier and more freely;Wireless screen sharing: equipped with a wireless screen sharing unit, videos and touch signals could be transferred through a self-built wireless network avoiding the trouble of wiring.4mm Anti Glare toughed glass makes the equipment safe and reliable;RS232 supports central control;General informationCase Materialmetal case Case ColorBlack(Customized color upon request)Storage Temp(-10ºC -- 60 ºC)Working Temp(0ºC-- 40 ºC)Storage Humidity10 -- 60% RH Non-CondensingWorking Hmidity20 -- 80% RH Non-CondensingImage ModeStandard,Soft, Users, BrightThe longest service time(Hour/Day)18 hours*7 daysInterfaceHDMI In*3HDMI Out*1LAN*2VGA In*1PC-AUODIO In*1YPBPR In*1AV In*1AV Out*1SPDIF Out*1OPS*1ANDROID-USB*2TOUCH-USB*2PC-USB*2RS232 RS-232 In*1

Company brief introduction
Lead Shine International Co.,Ltd was established in 2008. We are one of the leading manufacturer and supplier of all series commercial displays, such as Wall Mounted Digital Signage, Floor Standing Totem Display, All in one display, Interactive Kiosk, LCD Video Wall, High Brightness LCD Display and Outdoor Waterproof Display. Any OEM is available.
The advantage to work with us is:
1) Experienced & Strong R&D team;
2) Apply best quality LCD Panel & electronic part;
3) Fast trouble shooting and technical support;
3) Offer free spare part for replacement during the warranty period;
Office & Factory
FAQ
Q1.How can I get a sample of digital signage for confirm the quality?
A:1.Please give the exactly parameter and requirements to us, we can according to your specification give you a sample. Or you can send us a sample, we can according to your sample give you a counter sample.
Q2.I am a small wholesaler, do you accept small order?
A2:It's no problem if you are a small wholesaler, we would like to grow up with you together.
Q3.Are you a factory or trading company?
A3:We are a direct factory/manufacturer.Also we have our own designer team
Q4.How about your guarantee?
A4:We provide one year quality guarantee from the purchase date, except the man-made damage.
Besides, we support remote assistance in technical/software/installation, etc.And lifelong maintenance service.
Q5.How to ensure the safety of digital signage for long distance transportation?
A5: We always put the products quality first, and give them multiple protections to reduce the risk of damage during the transportation.