High Quality 55 65 75 Inch Android Or Windows OS IR Touch Smart Interactive Whiteboard For Schools

Functions Touch function 1. Support 10 points computer touch operation                2.support images Zoom in or out,rotate                  3.touch function available even shift different signal sources                  4. in the status of display different signal sources, can control signal sources,, volume and other menu controls via touch. TV function 1.Cable TV watching    2.USB multimedia files playback        3.embedded Android5.1 OS Other function 1. Sleep timer, shutdown memory           2.remote control           3.support LAN and WIFI           4. Support front button, one button switch computer, TV, one button computer reset function.                  5. Support embedded HD camera taking pictures, videos  6. Front VGA, HDMI, USB2.0, USB3.0, Touch interface, easy for users to use. features Shell and appearance Aluminum alloy frame corner block design, front button, front port and front speaker. Unit dimension 1471 mm *886mm*63mm Max.power consumption ≤170W(excluded PC） Standby ≤0.5W System parameters OS Embedded Android5.1 CPU CORTEX A53 Dual Core 1.3GHz RAM DDR3  1G Storage 4GB Extended storage SD Max.128G,USB2.0 Max.1T Touch parameters Touch embedding mode Built in integrated, non plug-in. Touch sensing technology Infrared induction recognition touch technology (10 points) Writing style Finger, touch pen or other non transparent objects with diameters less than 5mm (multipoint 8mm) Cursor speed 120 dots/s positioning accuracy More than 90% of the touch area is + 2mm. communication interface B type USB male Touch resolution 32767*32767 Touch times Theoretically nonlimit Computer response System automatic identification; less than 15ms Driver Free-drive Display parameters Display size 50”(16:9) Panel type LED LCD panel Display area 1100(H) x620(V) Resolution 1920（H）×1080（V）（Full HD） Colors 10bit, 1.07B Refresh frequency 60HZ Brightness 320cd/m2 Contrast ratio 2000：1 Viewing angle 178 degrees Display panel protection 4mm all tempered high explosion-proof glass Backlight lifespan 50000hrs TV parameters Image standard PAL/SECAM/NTSC（Option） Sound standard BG /DK /I/L Channel storage 200 channels Decode 3D digital comb filter, 3D image motion noise reduction, 3D motion adaptive comb filtering, etc. Speaker 10W /8Ω× 2 Audio characteristics Balance, automatic volume control, surround sound, equalizer Input ports Av*1,RF*1,Audio*1(Pre multiplexing), YpbPr/ YcbCr*1, TOUCH PORT*1, HDMI*1, USB2.0*4, USB3.0*1,MIC*1 standard random accessories (with accessories according to actual situation) Interactive smart whieboard*1,remote controller*1,warranty card*1,touch pen*1,1.5m power cable*1,user’s manual*1, Certificate*1