Android 11 4K IFP 40Points 75Inch Interactive Touch Display All-in-one Interactive Flat Panel for School and Office

Windows 10 OS

Intel core i3/i5/i7 option, 

Memory 4G/8G/16G option 

Hard Disk: 128G/256G/512G/1T option

Android OS

Quad core, 3G RAM, 32G ROM, Android 8.0/9.0 version

LCD Panel

Size

55 inch/ 65 inch / 75 inch / 85 inch / 98 inch Available

Panel Brand

LG、BOE、AU (gauge A screen)

type

TFT-LCD S-PVA

Resolution

3840 × 2160 (UHD) @60hz, 4K UHD screen

Brightness

450cd/m²

Ratio contrast

2000:1

Visual Angle (horizontal/vertical)

178°/178°

Response time

8ms

Visual area(mm)

1649.7(W)×928(H) mm

Color gamut (NTSC)

72%

Backlight

WLED

display scale

16:9

Response time

＜8ms

Life

>60000H

Infrared touch characteristic

Touch the specifications

Infrared touch frame

glass

4mm tempered glass

Glass transmittance

> 88% (higher transmittance depends on glass surface treatment technology such as AR/AG)

Object induction number (IR)

Touch at 20

Number of infrared induction lines (W D)

32767 × 32767

Positional accuracy

More than 90% of the touch area is 2mm

The interface definition

USB 2.0(Full speed)

Touch the strength

Zero pressure touch

The light resistance

It has light resistance

Induction life

6 million times

The response time

＜8ms

The power supply mode

Full duplex usb-powered DC +5V up to 500mA

Switching power supply

Power consumption (typical value)

AC100-240V~(+/-10%),50/60Hz

Standby power consumption

270W

The power interface

1W

Switching power supply

European standard 220V two - phase three - wire system

Mechanical specification parameters

The net weight

52kg

Gross weight

63kg

Bare machine outline size (W x D x H)

1715.8×1024.1×96.8mm

Package size (W x D x H)

1813×1126×190mm

Shell material (face frame/back shell)

Plastic/Sheet metal

Shell color (face frame/back shell)

black

To protect the glass

4mm toughened glass/level 7 earthquake resistant

Type of installation

Supports/wall hangers

The cooling way

Temperature-controlled fan dissipates heat

The environment

Working temperature

0℃~50℃

Working humidity

20%~80%(No condensation)

Storage temperature

-20℃~60℃

Store humidity

10%~90%(No condensation)

Display mode

S-ips, often black display, transmission

Maximum service time (hours/day)

24 hours

Features

The speaker

2×8Ω/5W(built in)

Support for input mode

Stylus writes keyboard

The attachment

The user manual

Manual, warranty card, certificate of conformity

cable

The power cord

Others (optional accessories)

Remote control, base/bracket, WiFi