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75 Inch Education 4k Resolution LCD Standard Interactive Panel Smart Interact Whiteboard

4K Smart Interactive Board

Presentation / Collaboration / Digital

Connect your classroom with the world

Model No.DCA-H75A

描述

Gamut NTSC(Typ) 0.72
contrast ratio(Typ) 208.334027777778
Backlight Type DLED
Life Span ≥30000 hours
CPU ARM Cortex A73*2 and A53*2
GPU Dual core Mali-G51
RAM 4GB
ROM 32GB
WIFI 2.4GHz/5 GHz
Bluetooth Support
Android OS Android 8.0
Input/output HDMI 2.0,VGA,TV-RF,USB 2.0,USB3.0,TF card,AV,RGB,RS232,Touch Port,Earphone,SPDIF
CPU i3/i5/i7
RAM 4/8/16/32 GB DDR4
Internal memory 128/256/512 GB SSD
Windows OS Windows 7, 8.1, 10
HDMI HDMI 2.0
USB USB 2.0*4, USB 3.0*2
RJ45 Port RJ45*1
WIFI 2.4GHz/5 GHz
Touch Type Infra-red
Points 20 points
Response Time Less than 5ms
Position Accuracy ±1mm
Speaker 8*12W speakers (Front)
Pixel camera 800/1200 Mil
Accessories Remote Controller.Wall Mount RackerTouch Pen.User Manual.Power cable

  

 

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