I-Tech GCHW2700HB2 User manual

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i-Tech Company LLC

TOLL FREE: (888) 483-2418 • EMAIL: info@itechlcd.com • WEB: www.iTechLCD.com

27” Wide FULL HD High Brightness

Color TFT-LCD Chassis Monitor

MODEL: GCHW2700HB2

Product Specification

VO27B1

Applied Green Light, Inc.

1. General Description

1-1, Overview

VO27B132 27” chassis monitor is designed for commercial and industrial applications

at outdoors and indoors, such as kiosks, digital signage, military, security, industrial

equipment, and instrumentation equipment. This product can provide high brightness /

contrast to achieve better viewing effect and good reliability at wide environments

conditions.

1-2. Features

- LED backlight

- 1500 nits sunlight readable display.

- WUXGA (1920 x 1080 pixels) Full HD resolution

- VA mode with wide viewing angle

- RoHS Compliance

- 5 keys OSD controls

- VGA / DVI / HDMI Video Input and auto detection video system.

1-3. Application

Industrial Application; especial for outdoor kiosk and digital signage display.

- 2 -

GCHW2700HB2 27"

Product Specification

VO27B1

Applied Green Light, Inc.

2. Specifications

2.1 LCD specification

The following items are characteristic summary on the table at 25oC condition

Item Specification Unit Note

LCD panel Active screen size 597.6(H) x 336.15(V)

(27 inches diagonal)

Resolution 1920 (H) x 1080(V) pixels

Pixels pitch 0.31125(H) x 0.31125 (V) mm

Pixel arrangement RGB vertical stripe

Display mode VA mode, normally black

Display colors 16.7 M (8 bits) colors

Brightness 1500 nits 3

Contrast Ratio 3000 : 1

Response time 12 ms (on/off)

Aspect Ration 16 : 9

Graphic Input Connector D-Sub 15 pins, DVI, HDMI

Power Power Input 100~240 Vac

Power

consumption

Operation Mode 120 (max) W

Saving Mode 2.5 (max) W

Physical Dimension Reference to drawing mm

Weight KG

Environment Operating Temperature -10 ~ 50

℃

Storage Temperature -20 ~ 60

℃

Reliability Backlight MTBF 50,000 hours

Warranty 18 month

ON / OFF cycle 36,000 cycle

DCC Plug & Play DDC 2B Compliance

Function OSD key 5 keys(Power ,Enter ,▲ ,▼ ,Menu)

Wall mount VESA standard 100 x 100 (75x75) mm

Note 1: -400C operation is still OK at system condition.

Note 2: The unit should not be exposed to corrosive chemicals.

Note 3: Brightness without touch panel

- 3 -

Product Specification

VO27B1

Applied Green Light, Inc.

3. Optical characteristics

The relative measurement methods of optical characteristics are shown below.

Measurement Setup:

The LCD module should be stabilized at given temperature for 10 min. to avoid abrupt temperature

change during measuring.

Item Sym Condition Min. Typ. Max. Unit Note

Center Luminance of White

Normal

Direction

1200 1500 Cd/m2

Center Color

Chromaticity

of White

Red Rx

Typ -

0.04

0.65

Typ +

0.04

Ry 0.33

Green Gx 0.32

Gy 0.62

Blue Bx 0.15

By 0.06

White Wx 0.31

Wy 0.35

Uniformity 5 points δW 65 75 %

Contrast Ratio CR 1500 3000

View Angle

Horizontal θx+

≧

75 89 Deg.

θx- 75 89

Vertical θy+ 75 89

θy- 75 89

Response time TR Normal

Direction

7 ms 3

TF5

Crosstalk (in 60Hz) 1.5 % 4

- 4 -

Product Specification

VO27B1

Applied Green Light, Inc.

4. OSD Functions:

OSD key instruction

Main menu mode

OSD MENU

Description

General

Select the main function below

：

● Color

● Image setting

● OSD Menu

● Signal source

● Audio

● Reset

Color

Setting the value below:

●Contrast

●Brightness

●Color adjust

●Color temperature

●Auto setting

- 5 -

Product Specification

VO27B1

Applied Green Light, Inc.

Image setting

Setting the value

●Clock

●Phase

●Sharpness

●H & V Position

OSD menu

●OSD position & Timer

●OSD Language: Multi language support

8 languages（English, French, German,

Spanish, Italian, Japanese, Russian

and Chinese）.

- 6 -

Product Specification

VO27B1

Applied Green Light, Inc.

5. Shipping label and Parking list

(TBD)

6. Installing the monitor

Customer ports and instruction as below:

If the computer is turned on, you must turn it off before continuing.

Do not plug-in or turn-on the power to the monitor until instructed to do so.

1. Attach the monitor base (By pass)

2. Connect the PC video cable.

3. Connect the power cable to the monitor.

4. Route the cables via the cable clip.

5. Connect-to and turn-on the power.

Special note:

1. If the video card cannot display or normal display with your setting resolution, please

adjust the resolution to 16:9 format (1366X768 or 1920X1080 and so on).

2. When the monitor is operating continuous, the chassis will be “warm”.

- 7 -

Product Specification

VO27B1

Applied Green Light, Inc.

7. Trouble shooting

If experiencing trouble with the monitor, or it fails to operate correctly, please refer to the

following instructions before calling for repairs.

Trouble Suggestion

1. The picture does not

appear

● Check to see that all the I/O and power cables is firmly

seated in the socket.

● Check the Power LED is Lighting When the monitor was

turned ON.

● Check if the brightness control is at the appropriate

position, not at the minimum

2. The screen is not

synchronized

● Check if the I/O signal cable is firmly seated in the socket.

● Check if the output level matches the input level.

● Make sure the signal timings of the computer system are

within the specification of the monitor

3. The position of the screen

is not in the center

● Adjust the H-position, and V-position, or perform the auto

adjustment or Memory recall

4. The screen is too bright (too

dark).

● Check if the brightness or contrast control is at the

appropriate position.

5. The Screen is shaking or

waving

● Press the Auto adjustment control to adjust. Moving all

objects which emit a magnetic field such as motor or

transformer, away from the monitor. Check if the specific

voltage is applied.

● Check if the signal timing of the computer system is within

the specification of monitor.

If you are unable to correct the fault by using this chart, stop using your monitor and contact us

- 8 -

Product Specification

VO27B1

Applied Green Light, Inc.

Appendix 1: Mechanical drawing

- 9 -

Product Specification

VO27B1

Applied Green Light, Inc.

Appendix 2: D-sub 15pin Connector

No.

Pin Function Pin No. Pin Function

1 Red video input 9 NC

2 Green video input 10 Ground

3 Blue video input 11 No connection

4 NC 12 (SDA)

5 Ground 13 Horizontal sync (Composite sync)

6 Red video ground 14 Vertical sync

7 Green video ground 15 (SCL)

8 Blue video ground

- 10 -

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