Contact information

9F., No.70, Sec. 2, Roosevelt Rd., Taipei City 100, Taiwan (R.O.C.)






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Interactive Whiteboard

Interactive Whiteboard


Interactive White Board
75”LCD with IR+EMR Touch

Product Introduction

This product is adopting the electromagnetic and infrared dual touch technologies, perfectly combined with the Android OS and optional Windows7/8/10 operating system with OPS x86 PC mother board. Realizing multi touch and original handwriting function, you can naturally zoom and rotate the pictures, videos, web pages and documents, also you can write freely whenever and wherever you want.

With the unique pressure sensitivity characteristics of electromagnetic touch, it makes you write just like on the paper, which makes the touch more lively and fluent, and improve the touch experience to a new height, fully embodies the unique charm of human-computer interaction.

Product Application :

This product is widely used in the field of education, training and conference. By the leading edge touch technologies integrated it is greatly improving the efficiency of work and communication.

It is suitable for the following industries: enterprises, exhibitions, finance, transportation, retail, entertainment, telecommunications, medical, industrial, public information, radio and television, and many other industries.

General Specification

  Items Specification
Panel LCD Size 74.52"
Back Light Source LED
Resolution 3840 x 2160
Brightness 350 cd/m²(Typical)
Contrast Ratio 1200:1
Response Time 5ms
Frame Rate 60Hz
Viewing Angle 178°(H)/178°(V)
Life Time 30,000 hrs(Typical)
Gamut 72% NTSC
Viewing area 1649.664(H)x 927.936(V)mm
Chromatic value 1.07Billon(10bit)
Display Main Board CPU ARM A53 Qual-Core @ 1.4Ghz
GPU ARM Mali450 MP4(4+2) 450Mhz
Flash 4GB Build in EMMC
SDRAM 1.5GB ( 4Gbit x 2 + 2Gbit x2); DDR3; 1866Mhz
Android Version 5.0.1
WIFI and Bluetooth 802.11 ac/b/g/n, BLE4.0
RS232 x1
WAN RJ45 x 1 @ 10M/100M
Video Decode MPEG2/4 AVS, H.264, H.265, TS, Realmedia
USB 2.0 Inner Switch 1 to 4 Multiplexer
Audio Decode MPEG1/2 layer I/II, AC-3, AAC-Lc, WMA
Power Supply Voltage AC 100~240V 50/60Hz
Maximum Power ≤426.7 W
Standby Power <0.5 W
Environment Working Temperature 0°C ~ 40°C
Storage Temperature -10°C ~ 60°C
Storage Humidity 10% ~ 60% RH Non-Condensing
Working Humidity 20% ~ 80% RH Non-Condensing
Rear Interface Inner Speaker 10W @ 8 ohm x 2
AC Input Connector 1
Power Switch 1
USB 2.0 Input 2
VGA Input 1
DP 1.2 Input 1
MIC PH2A x 1
HDMI 2.0 Input 2
HDMI 2.0 Output 1
USB 2.0 Type B (Touch) 1
Headset Output 1
Audio Input 1
CVBS Input 1
YPBPR Input 1
SPDIF Coaxial Output 1
CVBS Output 1
SD Card Slot 1
Front Interface USB 2.0 Input 3
USB 2.0 Type B (Touch) 1
HDMI 2.0 Input 1
Keys (5Keys) 1
Others Net Weight 88KG
Product Size 1737.2*1015.2*106.7mm
Material Aluminum / sheet metal
Color Black
VESA Hole 400(W) * 400(H) mm
Accessories Power Cable *1
Remote Control *1
Touch Pen *1
Certificate of quality *1
Warranty Card *1
User Manual *1

Infrared Touch Specifications

IR Touch Specifications Touch Sensor Infrared Touch Frame
Touch Area 1441mm(W)*818.6mm(D)
Glass Tempered glass
transmittance Rate ›90%
Resolution 32767*32767
Response Time 8ms
Touch Accuracy ±2mm
Coordinate output 4096(W)×4096(D)
Multi Touch 10 points
Theoretical clicks Infinite Times
Touch diameter 6mm
Communication Interface USB
OS Support Android Windows XP and later
Light resistance Yes

EMR Specifications

EMR Touch Specifications Touch Sensor Electromagnetic Induction
Writing way Electromagnetic pen writing
Touch Points Two Points
Interface USB 2.0
Resolution 5080 LPI
Sensing Height ›10mm (adjustable)
Linear Error ±1 mm
Clicks Infinite Times
Electromagnetic Pen Pen Tips Replaceable
Pressure Level 2048

Machine Function

  1. Multi touch function, can achieve the function of drag, zoom, rotate of the object
  2. handwriting function and Support double pen simultaneous operation
  3. Extensible OPS computer to realize all-in-one function
  4. Intelligent user interface, easy to operate
  5. Multimedia interface, with film, music, pictures and text playback function, support U disk, USB mobile hard disk, MP3, card reader and other USB storage devices
  6. A variety of audio and video effects
  7. Large screen display, with high resolution and excellent color accuracy, can provide dynamic display area, automatically adjust the size
  8. Separate auditory function
  9. Support a variety of computer display format, and has the function of adaptive display
  10. With smart USB interface, automatic switching between Android and PC
  11. automatic signal recognition function
  12. Can be connected to the computer, audio and so on
  13. Support whiteboard function, able to write, erase, annotate and save, write fluently

Outline Dimension