I-Tech GCHW2700HB2 User manual
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)
mm
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
℃
1
Storage Temperature -20 ~ 60
℃
2
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
Lc
Normal
Direction
1200 1500 Cd/m2
1
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+
CR
≧
10
75 89 Deg.
2
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
Pin
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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