Manufacturer Wholesale 55 Inch Tablet 4k boards Interactive Digital Smart Board Computer Monitor

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3D digital comb filter, 3D image motion noise reduction, 3D motion adaptive comb filter, etc

Horn specifications

15W / 8 × 2 SUBWOOFER SPEAKER

Audio characteristics

Balance, automatic volume control, surround sound, equalizer

Input port

HDMI port:2 sets(HDMI2.0/1.4 ,HDCP KEY2.2/1.4)

VGA port:1 set

VGA AUDIO:1 set

USB2.0:2 sets

USB3.0:3 sets (front)

TF-CARD:1 set

TOUCH USB:1 set

RJ45:1 set

DP:1 set

AV:1 set

MIC:1 set

Output port

SPIDF:1 set

EARPHONE:1 set

HDMI OUT:1 set (HDMI2.0/1.4 ,HDCP KEY2.2/1.4)

Communication port

RS232:1 set

Touch embedding mode

Built in integrated, not external

Touch sensing technology

Infrared induction recognition touch technology (20 points)

Writing style

Fingers, touch pens or other non transparent objects with a diameter of not less than 3 mm (multi-point 6 mm)

Cursor speed

120 points/s

positioning accuracy

More than 90% of the touch area is ± 2mm

communication interface

USB male type B

Touch resolution

32767*32767

Touch times

Theory infinite times

Computer response

System automatic identification; ≤15ms

Driver

Drive free