Specification

Model

19B21( 19inch 4:3)

W22B21A (21.5inch 16:9)

55B21 (55inch 16:9)

LCD panel level

All Grade A

Max resolution ratio

1280*1024

1920×1080

1920×1080

Viewing angle

H:170; V:170

H:170; V:160

178(H);178(V)

Color

16.7M

16.7M

16.7M;

Brightness

300cd/m2

300cd/m2

450cd/m2

Contrast ratio

1000:1

1000:1

1400:1

Response time

5ms

Visable area

376.320mm(H)*301.056mm(V)

476.64mm(H)×286.11mm(V)

1209.6mm(H)×680.4mm(V)

Image processing

3-D filter

Interface

HDMI,VGA,BNC-IN,BNC-OUT,CVBS,AUDIO

HDMI,VGA ,BNC-IN,BNC-OUT,CVBS, AUDIO

HDMI,DVI VGA AV-INX4 SV-Y SC-C Y,PB PR USB2.0X2 AUDIO-in L&R AUDIO-out

L&R

Industrial cooling fan

YES

Shell material

High light aluminium alloy frame

Hardware reinforced

Power supply spec.

100Vac to 240Vac

Speaker power

3W (optional)

3W (optional)

10W (optional)

Max consumption

≤45W

≤45W

≤400W

Stand-by consumption

≤1W

Operating temperature

0°C~40°C

Operating humidity

10%~90% no condensation

Storage temperature

-20°C~60°C

Instruction book

*1

Remote control unit

*1

Others

Mount bracket/ standby base (optional)