Optoma 4K 75" 3751RK Creative Touch 3 Interactive Flat Panel Display
Display
Back light
Direct type LED
Size (diagonal)
75"
Resolution
3840x2160
Brightness
370
Contrast ratio
1,200:1
Contrast ratio (dynamic)
4,000:1
Viewing angle
178°
Response time
8ms
Life
50,000 hours
Display colours
1,070
Speaker count
2
Watts per speaker
15W
Surface hardness
7H
Glass
Anti Glare + Anti Finger Print
Ambient light sensor
Yes
Air gap
4.00mm
Physical spec
Dimensions (W x D x H) mm
1770 x 1071 x 109
Wall-hanging screw spec
M8*25mm
VESA holes
800x400
In the box
European Standard Power Cord
American Standard Power Cord
British Standard Power Cord
USB Cable
HDMI Cable
Writing Pen x2
Remote Control
Battery
Pen holder/ Pen tray
QSG
American Standard Power Cord
British Standard Power Cord
USB Cable
HDMI Cable
Writing Pen x2
Remote Control
Battery
Pen holder/ Pen tray
QSG
Connections
| Inputs 3 x HDMI 2.0, 1 x VGA, 1 x DisplayPort, 1 x Audio 3.5mm, 4 x USB2, 1 x USB 3.0, 1 x RJ45 |
| Outputs 1 x HDMI 2.0, 1 x S/PDIF, 1 x Audio 3.5mm, 1 x RJ45 |
| Control 5 x USB-A (Interactive), 1 x RS232 |
Bezel size (top)
27.00mm
Bezel size (left)
27.00mm
Bezel size (right)
27.00mm
Operating conditions
20% ~ 80% RH
Operating temperature (max)
40°C
Net weight
57 kg
Gross weight
71 kg
Touch system
System
Windows10/Windows8/Windows7/Windows XP /Linux/Mac/Android/Chrome
Touch accuracy
<1.50mm
Touch point
20
Touch tool
Finger, Passive infrared pen
Pen/finger detection
Yes
Power
Power supply
100-240V~ 50/60Hz 3.5A
Power consumption (standby)
0.5W
Power consumption (max)
220W
Power consumption - average (watts)
142.9
Operation System
System version
Android 8.0
CPU
Dual-core A73 and dual-core A53
GPU
Mali G51*2
RAM
3GB
Storage
16GB
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