Factory Sale Interactive Whiteboard Activities, Lcd Touch Panel

Diagonal Size

55"

65"

70"

Panel brand

SAMSUNG,LG,AU
(imported with original packaging )

SAMSUNG,LG,AU
(imported with original packaging )

SHARP(imported with original 
packaging)

Type

TFT-LCD S-PVA

TFT-LCD S-PVA

a-Si TFT-LCD

Resolution

1920 × 1080 (FHD)

1920 × 1080 (FHD)

1920 × 1080 (FHD)

Dot pitch(H×V)

0.63 × 0.63mm

0.744 × 0.744mm

0.807 × 0.807 mm

Brightness (typical)

450cd/m2

450cd/m2

450cd/m2

Contrast (typical)

5000:1

5000:1

5000:1

Dynamic contrast

10000:1

10000:1

10000:1

Viewing angle





(Horizontal/Vertical)

178°/178°

178°/178°

178°/ 178°

Response time(grayscale)

8ms

8ms

8ms

Display area(mm)

1217..6 × 688.4 mm

1440.6 × 814.6 mm

1544 × 876.8 mm

Pigment

16.7 million color 24 bit

16.7 million color 24 bit

16.7 million color 24 bit

Color gamut(NTSC)

72%

72%

72%

Backlight

WLED

WLED

WLED

 Display scale

16:9

16:9

16:9

Response time

>8ms

>8ms

>8ms

Service life

>100000H

>100000H

>100000H

Infrared sensor cable(W×D)

32767 × 32767

Support system

Support dual system touch(windwos 8 ,Android 4.2)

Positional accuracy

2mm

Interface definition

USB 2.0(Full speed)

Touch force

Zero pressure touch

Induction times life

6 million

Response time

>8ms

Environment temperature

Operating Temperature:0°C - 60°C ,Storage Temperature:-25°C-70°C 

Environment temperature

Operating Temperature:10% to 90% RH,Storage Temperature:10% to 90% RH 

Power supply mode

Full duplex USB power supply DC +5V Maximum500mA