DoubleSight DS-279W User manual

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P a r t N o . 9 0 -X - D S 2 7 9 W -EUEX0 M ade i n K o r e a
DoubleSight DS-279W
LCD MONITOR
USER'S MANUAL
(877) TWO - LCDS

Correct posture for effective use of the LCD monitor.Specifications
32
PlacementTrademarks
Disclamer
DoubleSight Displays, LLC
Tel: 1-877-TWO-LCDS (1-877-896-5237) U.S.A. only
E-mail: [email protected]
12

Safety Precautions
54
Safety Precautions
27”Type - 2560 x 1440 @60Hz

Safety InstructionsSafety Precautions
76
Available Temperature & Humidity
For dot defect [dead pixel] of LCD
TFT-LCD produced by using high-end semiconductor technology with precision of 99.9% above is used for
this monitor.
However the pixels of R.G.B. & White color seem to be right sometimes or some of black pixels could be seen
on the LCD. This is not from bad quality or functional problem and you can use it without any problem.
Supported resolution mode table
No
1
2
3
4
5
Resolution
2560 X 1440 @ 60Hz (WQHD)
1920 X 1080 @ 60Hz (WUXGA)
1600 X 900 @ 60Hz (WXGA+)
1360 X 768 @ 60Hz (WXGA)
1280 X 1024 @ 60Hz~75Hz (SXGA)
No
6
7
8
Resolution
1024 X 768 @ 60Hz~75Hz (XGA)
800 X 600 @ 60Hz~75Hz (SVGA)
640 X 480 @ 60Hz~75Hz (VGA)
No Test Item Condition
1 High temperature storage test Ta= 60°C 240h
2 Low temperature storage test Ta= -20°C 240h
3 High temperature operation test Ta= 40°C 50%RH 240h
4 Low temperature operation test Ta= 0°C 240h
5Vibration test
(non-operating)
Wave form : random
Vibration level : 1.0G RMS
Bandwidth : 10-300Hz
Duration : X,Y,Z, 10 min
One time each direction
6Shock test
(non-operating)
Shock level : 100Grms
Waveform : half sine wave, 2ms
Direction : ±X, ±Y, ±Z
One time each direction
7Altitude Operating
Storage / Shipment 0 - 10,000 feet(3,048m) 0 - 40,000 feet(12,192m)

Packing Contents
98
Packing Contents
Please make sure the following items are included with your monitor.
If any items are missing, contact your dealer.
LCD Monitor
Dual Link DVI Cable
Power Cord
AC Adaptor
Adjusting the Monitor Screen
Base Function
* Actual Images May Vary

Connecting to PC
1110
Computer Connection
VGA
↗
• If only one connections is required a DVI connection is recommended if available
Troubleshooting
Troubleshooting
If you encounter a problem with your monitor please review these troubleshooting tips.
If the problem persists please contact your monitor dealer or DoubleSight customer service for additional
assistance.
No image on the monitor
- Check whether the DVI cable is rmly connected to the PC and the monitor.
- Check whether a graphic card is correctly inserted into the slot.
- Check whether the power of the PC and the monitor is on.
- Check whether a graphic card or mode is set appropriately on the PC.
- Check whether DVI cable pins are not inserted or bent.
No Power
- Check whether the power cord is correctly inserted and reconnect if necessary.
- Pull out the power cord from wall outlet and reconnect in 1 ~ 2 minutes.
LED lamp is on and o. It shows no image.
- Check whether DVI cable is connected to the monitor and the PC.
- Check whether the PC is in power saving made and attempt to operate keyboard and mouse.
Unstable or unfocused image or trembling
- Check whether DVI cable is connected to the monitor and the PC.
- If the PC’s display mode is changed, the screen needs readjusting. So check the display mode.
* Actual Images May Vary

SpecificationsDimensions
1312
Specications
Product Weight: approximately 17.2lbs
Dimensions, apparent design and specications are subject to change without any prior notice
for the performance improvement.
Product Name 27” Wide LED Monitor
LCD Panel
Panel Type
Screen Size
Visible Screen Area
Resolution
Pixel Pitch
Color Depth
Contrast Ratio
Brightness
Viewing Angle
Response Time
In-Operation
DPMS /OFF
TFT
26.96” (68.47cm) Diagonal
596.73mm(H) x 335.66mm(V)
2,560(H) X 1,440(V)
0.2331mm x 0.2331mm
1.07 Billion Colors, 10 bit with A-FRC
1000 : 1
380 cd /㎡
Horizontal 178˚, Vertical 178˚
6ms (GTG)
< 120W
> 1.2W
VESA DPMS
AC 100V~240V, 50~60Hz
DC 24V / 5.0A
Dual Link DVI, D-SUB, DP, Audio In, Audio Out, HDMI
Dual link DVI cable, VGA Cable, AC Adapter,
Power Cord
Power Consumption
Energy Saving Mode
Power
Video Interface
Accessories
Adaptor Input
Adaptor Output
Dimensions (mm)
660.40
311.15
412.75
450.85
38.0
190.5
63.5
* Actual Images May Vary

Connecting to PC
1514
Connecting to PC
OSD Control
To connect the monitor to the PC, please follow these instructions:
1. Connect DVI cable to the PC. Tighten all the screws.
2. Connect DVI cable to the DVI connector on the back of the monitor. Tighten all the screws.
3. Connect one end of the power cord to the AC adaptor and the other end to the AC power outlet.
4. Connect DC adaptor cable to the power input connector on the back of the monitor.
5. Turn On the monitor and PC.
6. Adjusting display resolution of PC
This monitor does support OSD Menu control function.
- Resolution : 2,560 X 1,440
- Refresh Rate : 60 Hz
④③②①
①: Input Source Select / OSD Sub Menu Select
②: OSD Menu On / O
③: Volume Up & Down / OSD Menu Left & Right
④: OSD Menu Up & Down / Channel Up & Down
⑤: Power On / O
⑤
Adjusting the Monitor Screen
How to adjust monitors
SELECT MENU VOL+ VOL- UP DOWN
④ DOWN : Switches Aspect Ratios(16:9 4:3)
④ UP : In VGA mode, Automaticaly adjust optimal settings of monitor
③ VOL+, VOL- : Controls the speaker volume
OSD Functions Description
OSD Menus
Image Setting.
- Adjust screen’s Brightness, Sharpness and Color Temperature.
Display Setting.
- Adjust Aspect ratio, PIP mode/position/source, Transparency.
Audio Setting.
- Adjust Mute, Volume and Output.
PC.
- Adjust Display position automatically or manually.
Setup.
- Adjust Language, OSD Menu time, OSD position and OSD transparency,
and Factory Reset.

1716
How to adjust monitors
Adjusting the Monitor Screen
How to adjust monitors
OSD Functions Description
Brightness
- Adjust the brightness, Press (VOL+, VOL-)
buttons to adjust the level of these settings.
Contrast
- Adjust the image contrast, Press (VOL+, VOL-)
buttons to adjust the level of these settings.
Sharpness
- Adjust the image sharpness, Press (VOL+,
VOL-) buttons to adjust the level of these settings.
Color Temp.
- Adjust the color temperature by choosing the
color temperature presets(6500K, 7500K, 9300K),
press (DOWN, UP) buttons to adjust colors.
Customize color temperature by choosing the
User option.
Aspect Ratio
- Choose between the aspect ratios (16:9 or 4:3).
PIP Mode(Picture in Picture)
- Adjusts the screen size of the PIP window.
PIP Position
- Adjust the position of the PIP window.
PIP Source
- Select the input source of the PIP window .
Transparency
- Adjust the level of PIP window’s transparency .
Factory Reset
- Reset all user settings to factory preset
Language
- Select a language for OSD menu
OSD Timer
- Control display time on OSD window
OSD Position
- Adjust position of the OSD window on display
Transparency
- Adjust the level of OSD window’s transparency
OSD Functions Description
Adjusting the Monitor Screen
Image Settings
Display Settings
Display Settings
Note:
Operating PIP mode under DVI and HDMI connection at the same time is not available.
E.X: Main display as DVI and PIP display as HDMI connection or vice versa is not available.
Any other combination of connection than above are available.(E.X: DVI and VGA)
Mute
- Mute speaker on / off
Volume
- Adjust the sound volume of the speaker
Output
- Adjust the output of headphones and speaker
Auto Adjustment
- Automaticaly adjust optimal settings of monitor
Image Position
- Adjust the position of the display horizontaly and
verticaly.
Audio Setting
Setup

1918
How to adjust monitors
Adjusting the Monitor Screen Note
OSD Functions Description
Source
- Scroll Up and Down to select the source and press VOL+ to select
Source Selection

DS-279W
DS-279W
27
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