best 84 inch all-in-one touch screen

Model

DS-65WD-L01

DS-70WD-L01

DS-84WD-L01

Size

65 inch

70 inch

84 inch

Screen Parameters

Screen Type

LED

Aspect Ratio

16:9

Backlight

LED

Maximum Resolution

1920×1080

luminance

350-400NT

Contrast Ratio

4000-3200

Visual Angle

178°

Total Number of Colors

1.07B colors(10)

Reliability

≥30000H

≥50000H

≥50000H

TV System

Input Interface

USB input’’2,HDMI input’’3,VGA input’’1,Y input’’1,PR input’’1,

YPBPR’’1,AV input’’1,TV input’’1,AV Audio L input’’1,AV Audio R input’’1

Output interface

Spdif output’’1,AV output’’1

Voice Output Power

2’’8 @8Ω

Color System

PAL/SECAM/NTSC

Sound System

D/K,B/G,I,M

Audio Preset Mode

Standard, movie,sports,music,user

Support Signal of YPbPR

Support 480P/I,576P/I,720P,1080P/I

VGA Compatibility format

VGA,SVGA,XGA,WXGA,SXGA

Power supply

A.C:100~240v 60/50 Hz

Operating Temp/Hum

10°C~40°C; 20%~80%

Power Consumption

245W

240W

282W

Standby Power

< 1W

Touch Function

Touch Feature

Support multi touch

Operating Way

Support single click,double-dick,right-click and drag

Writing,drawing lines,annotation

Support

Touch Correction Function

Support

Work Without Driver

Support

Connecting Mode

USB

Touch Durability

60,000,000 times

Touch Ways

Fingers,pens,or other opaque objects

Touch

Feature Index

Response Time

Single touch:less than 7ms,dual touch: less than12ms.

Drifting

Without drifting

Writing and Drawing

Writing fluently,without breaking and serrate

Resistance to Light Interference

Can work normally under 30,000 illumination

Normal Work Scope

Work normally in effective range of the display screen,without blind zone

Touch Precision

4096 ×4096

Touch Parameter

Calibration Precision

<2mm

Mouse speed

100Points/Second

Light Transmittance

100%

Minimum Touch Object

≥5mm

Touch Technology

Infrared technology

Power consumption(W)

<2.5W, work under USB 5V voltage ,electric current less than 500mA

Touch Frame Feature

Free from driver and correction, Waterproof,dustproof,ultra-thin light

Protection and safety

Screen Protection and safety

AG toughened glass(anti-glare) to reduce reflected light from the glass.Reflectance less than 1%

Installation Ways

Standard:Wall-mounted Installation. Opitional:Mobile Floor Stand Installation

Warranty Period

3 years

Quality certification

CCC,FCC,CE,ROHS,ISO9001,14000.