Infrared Touch 4K 86 Inch Smart TV Digital Board Clever Interactive Electronic Whiteboard for School

Min.Order: 1
Product origin: Guangzhou, Guangdong, China
Infringement complaint: complaintComplaint
US$ -1

Description
Display Performance Parameters
Product numberCV-S-86
Backlight typeDLED
Dimensions (L×H×W)L1964xH1174xW106mm
Packaging size (L×H×W)L2105xH1325xW225mm
Bare metal net weight (KG)70
Gross weight of the whole machine (KG)93
Backlight life50000Hour
Display size (mm)1895x1065
physical resolution4K(3840 x 2160)
Overall peak brightness3500cd
Dynamic Contrast5000:1
viewing angleH/V:178/178°
screen ratio16:9
display color10Bit, 16.7M
refresh rate60HZ
Display Protection4mm Fully tempered high explosion-proof glass
Touch Parameter
touch-embeddedBuilt-in integrated, non-external
touch sensing technologyInfrared induction recognition touch technology (20 points)
notationFingers, stylus or other non-transparent objects not less than 5mm in diameter (multi-point 8mm)
Cursor speed120 points/s
positioning accuracyMore than 90% of the touch area is ±2mm
touch resolution32767*32767
number of touchesTheoretical infinite times
computer responseSystem automatic identification; ≤15ms
driverFree drive
The electrical performance of the whole machine
power inputAC 180-240V 50/60Hz
Machine power consumption220W 
Speaker powerStereo hybrid dual-channel CLASS-D amplifier output, rated power: 2x10W
(L+R / 8Ω) of THD+N≤10%@1KHz (Audio Input: 0.5VRMS)
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