Cooler Master GP2711 User manual

GP2711
Cooler Master 27" Gaming Monitor
User Manual

Table of Contents
Requirements and Safety Notice .........................................................................1
Important Safety Instructions ..............................................................................3
Correct Posture to Use the Product......................................................................3
Low Blue Light ......................................................................................................4
Flicker Free...........................................................................................................4
Package Contents .................................................................................................5
Installing the Monitor Arm/Base ..........................................................................6
Adjusting the Monitor ...........................................................................................8
Wall Mount Installation Instructions....................................................................9
External Control Buttons......................................................................................10
Main Menu..............................................................................................................11
[Input]....................................................................................................................11
[Picture Setting] ....................................................................................................11
[Color Adjustment] ................................................................................................12
[Gaming Setup].....................................................................................................13
[Advanced Settings]..............................................................................................14
[System]................................................................................................................15
Updating the Monitor Firmware ...........................................................................16
Specifications........................................................................................................17
Supported Timing..................................................................................................18
[PC Timing] ...........................................................................................................18
[Video Timing].......................................................................................................19
Product Outline Dimensions................................................................................20

1
Requirements and Safety Notice
FCC Safety Notice
This product has been tested and determined to be meeting the limits for a Class B digital device and in compliance
with Part 15 of the FCC Regulations. These requirements are set to reasonably protect the home installation
environment from hazardous interference. This product will generate, use and emit radio frequency energy. Failure
to install and use it as instructed may cause hazardous interference to radio communication. However, we cannot
guarantee zero interference for certain installation methods. If this product has caused hazardous interference to
radio or TV reception (turn on or turn off this product to for confirmation), the user may try to make adjustment with
the following methods:
• Re-adjust the angle and position of the reception antenna.
• Increase the distance between the device and receiver.
• Do not use the power sockets of the device and receiver together.
• If assistance is needed, contact the distributor or a professional radio/TV technician.
CE Compliance Statement
Cooler Master Technology Inc. hereby declares that the monitor conforms to the following key standards and other
related provisions:
EMC Directive 2014/30/EU, Low Voltage Directive 2014/35/EU, RoHS Directive 2011/65/EU and Directive
2009/125/EC establishing a framework for the setting of eco-design requirements for energy-related products.
Note:
To prevent damage of the monitor, do not lift the monitor from the support base.
Note: Shielded cable
To comply with the EMC requirements, a shielded cable must be used for connection between this product and any
other computer device.
Note:
The monitor is exclusively used in the video and image display of information acquired from electronic devices.
Note: Peripherals
Only a peripheral device (I/O device, terminal, printer, etc.) that has been certified and met the Class B limits can be
sold together with this product. If this product is used together with any other uncertified peripheral device, it may
cause interference to radio and TV reception.
Warning
Any change or modification not approved by the original manufacturer may lead to the user losing the right to
operate this product. Such authorization is given by the Federal Communications Commission.
Requirements for Use
This product meets the limits under Part 15 of the FCC Regulations. When operating this product, please meet the
following two requirements: (1) This product may not generate hazardous interference; and (2) This product must
accept any interference signal received, including interference that is likely to lead to unexpected operation.
The following local Manufacturer/Importer is responsible for this declaration.
Product Name: LCD Monitor
Model No: GP2711
Company Name: North America - CMI USA, Inc.
Address: 1 N Indian Hill Blvd Suite 200, Claremont, CA 91711, USA
Contact Person: Cooler Master Representative
Phone No: [phone]
Note: Canadian users
This Class B digital device complies with Canadian ICES-003 specifications.
Remarque à I’intention des utilisateurs canadiens
Cet appareil numérique de la classe B est conforme à la norme NMB-003 du Canada
Disposal of Waste Equipment by Home Users in EU
If this symbol appears on a product and its package, it indicates that the product cannot be disposed of together
with other household waste. You have to deliver the waste equipment to a designated recycling center for recycling
of waste electrical and electronic equipment. Proper sorting and recycling of resources during the disposal of waste
equipment is helpful for protecting natural resources and ensuring that resource recycling can protect human health
and environment. For detailed information about recycling centers where waste equipment is disposed of, contact the
local municipal office, cleaning service or the store where the purchased product is found.

2
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注意！使用過度恐傷害視力
使用30分鐘請休息10分鐘；2歲以下幼兒不看螢幕，2歲以上每天看螢幕不要超過1小時。

3
Important Safety Instructions
Please read the following instructions carefully.
1. To clean the LCD monitor screen:
Turn off the LCD monitor and unplug the power cord.
Spray a non-solvent cleaning solution onto a rag and clean the screen
gently.
2. Do not place the LCD monitor near a window. Exposing the monitor to
rain, moisture or sunlight can severely damage it.
3. Do not apply pressure to the LCD screen. Excessive pressure may
cause permanent damage to the display.
4. Do not remove the cover or attempt to service this unit yourself.
An authorized technician should perform servicing of any nature
5. Store the LCD monitor in a room with a temperature of -20° to 60°C
(-4° to 140°F). Storing the LCD monitor outside this range may result in
permanent damage.
6. Immediately unplug your monitor and call an authorized technician if
any of the following circumstances occur:
• Monitor to PC signal cable is frayed or damaged.
• Liquid spills onto the LCD monitor or the monitor is exposed to rain.
• The LCD monitor or case is damaged.
Correct Posture to Use the Product
Use the product in the correct posture as follows:
• Straighten your back.
• Allow a distance of 45 to 50 cm between your eyes and the screen,
and look slightly downward at the screen.
• Keep your eyes directly in front of the screen.
• Adjust the angle so light does not reflect on the screen.
• Keep your forearms perpendicular to your upper arms and level with
the back of your hands.
• Keep your elbows at about a right angle.
• Adjust the height of the product so you can keep your knees bent at
90 degrees or more, your heels attached to the floor, and your arms
lower than your heart.
• Do eye exercises or blink frequently to relieve eye fatigue.
• Use the product at the recommended resolution and frequency. ‒‒

4
Failure to do so may cause your eyesight to deteriorate.
• Looking at the screen too close for an extended period of time can
deteriorate your eyesight.
• Rest your eyes for more than 5 minutes or look at distant objects for
every 1 hour of product use.
Low Blue Light
This display features Low Blue Light capabilities which help reduces the
blue light emissions. It is compliant with TÜV Rheinland’s low blue light
certification requirements.
The wavelength of the blue light that is between 400 nm and 500 nm will
be reduced, which can provide optimal image quality while helping relax
eye strain.
This monitor conforms to the TÜV Rheinland low blue light (hardware
solution) certification by default.
Flicker Free
Flicker Free technology reduces screen flickering for a more comfortable
viewing experience.

5
Package Contents
ABC
Monitor Support stand Support base
D E F
Cable clip Power adapter HDMI cable
G H I
DP cable USB-A to USB-B cable Power cord (Optional)

6
Installing the Monitor Arm/Base
1 2
3 4
5 6
7

7
8
DC IN AUDIOUSB-AUSB-A HDMI 2HDMI 1DPTYPE CTYPE B
NOTE: Please do not use a USB extension cord for the USB-A port.
9

8
Adjusting the Monitor
zFor the best results, it is recommended to look directly at the front of the monitor and
make any adjustments as necessary.
zEnsure that the monitor is mounted upright on the stand base.
zWhen adjusting the monitor viewing angles, avoid touching the screen and hold the stand
in order to prevent it from falling over.
-5° 20°
110mm
90°
-90°
15°
-15°
Screen Tilt -5° – 20°
Screen Swivel -15° – 15°
Height Adjustable 0 – 110 mm
Pivot -90° – 90°

9
Wall Mount Installation Instructions
1 2
3
100mm
100mm
VESA: 100 x 100 mm
Screws: M4 x 10 mm
4

10
External Control Buttons
1
2
3
ʒ
Power button
Short press the power button to turn the monitor on or off.

Joystick
Push the joystick up to activate the quick settings menu’s Input settings.
Push the joystick down to activate the quick settings menu’s KVM function settings.
Push the joystick left to activate the quick settings menu’s Gaming Plus settings.
Push the joystick right to activate the quick settings menu’s Local Dimming function
settings.
Short press joystick to activate the OSD menu.
When the OSD menu is activated:
Push the joystick up/down/left/right to navigate and adjust settings.
Push the joystick to enter a sub-menu.
Push the joystick left to go back to the previous menu level or to exit the OSD menu.

Power light
Blue: On
Orange: Power Saving

11
Main Menu
[Input]
System
Advanced Settings
Gaming Setup
Color Adjustment
Picture Setting
Input
O
D
O
f
f
HDR
O
ff
Sy
nc Off1920 x 1080
FPS
60
ENTERBACKMOVE
HDMI2
HDMI1
DP
Type-C
zEnter the Input menu to switch the input signal.
Type-C: Sets the input signal source to the Type-C port.
DP: Sets the input signal source to the DP port.
HDMI 1: Sets the input signal source to the HDMI 1 port.
HDMI 2: Sets the input signal source to the HDMI 2 port.
NOTE: The Input settings can also be adjusted in the quick settings menu. Refer to
External Control Buttons on page 10 for more information.
[Picture Setting]
System
Advanced Settings
Gaming Setup
Color Adjustment
Picture Setting
Input
O
D
O
f
f
HDR
O
ffS
y
nc Off1920 x 1080
FPS
60
ENTERBACKMOVE
Sharpness
As
p
ect Rati
o
Black Stabilization
Contrast
Brightness
Picture Mode
50
F
u
ll
50
50
90
Standard
zEnter the Picture Setting menu to configure image settings.
Picture Mode: Enter the Picture Mode menu to adjust different picture modes.
a. Standard: Enables the standard picture mode.
b. User1: Provides customized options for user experience.
c. User2: Provides customized options for user experience.

12
d. Movie: Provides the optimal setting for movie viewing.
e. RTS: Provides the optimal setting for RTS (Real-Time Strategy) games.
f. FPS: Provides the optimal setting for FPS (First Person Shooter) games to
increase the visibility in dark scenes.
g. MOBA: Provides the optimal setting for MOBA (Multiplayer Online Battle Arena)
games.
h. Photo: Provides the optimal setting for photo viewing.
i. Text: Provides the optimal setting for reading.
NOTE: The picture mode will automatically be set to HDR Picture Mode when the
monitor is connected to an input source that features an HDR output signal.
Brightness: Adjusts the backlight brightness level of the monitor (0 to 100).
Contrast: Adjusts the contrast level of the monitor (0 to 100).
Black Stabilization: Adjusts the backlight brightness level (0 to 10) to illuminate dark
areas without overexposing brighter areas.
Aspect Ratio: Adjusts the aspect ratio of the monitor (Full / 16:9 / 4:3).
Sharpness: Adjust the sharpness of the monitor (0 to 100).
[Color Adjustment]
System
Advanced Settings
Gaming Setup
Color Adjustment
Picture Setting
Input
O
D
Off
HDR
Off
S
ync
Off
1920 x 1080
FPS
60
ENTERBACKMOVE
Color Space
Color Domain
6-axis Color
Gamma
Color Temperature
Auto
Auto
22
6500K
zEnter the Color Adjustment menu to adjust color settings.
Color Temperature: Adjusts the color temperature of the monitor (6500K / 7500K /
9300K / User). User allows you to adjust the Red, Green and Blue values individually
(0 to 100).
Gamma: Adjusts the gamma curve of the monitor (1.8 / 2.0 / 2.2 / 2.4 / 2.6).
6-axis Color: Adjusts the hue and saturation of Red, Green, Blue, Cyan, Magenta,
and Yellow on the monitor.
Color Domain: Sets the color domain of the monitor (Auto / RGB Mode / YUV
Mode).
Color Space: Sets the color space of the monitor (Auto / sRGB / AdobeRGB /
DCI-P3 / BT.2020).

13
[Gaming Setup]
System
Advanced Settings
Gaming Setup
Color Adjustment
Picture Setting
Input
O
D
Off
HDR
Off
Sy
nc
Off
1920 x 1080
FPS
60
ENTERBACKMOVE
MPRT
Gaming Plus
Ultra Low Latency
Over Drive
FreeSync
Off
On
Off
Off
zEnter the Gaming Setup menu to adjust gaming settings.
FreeSync: Enables/Disables the FreeSync technology which is supported by AMD’s
graphic cards (On / Off).
Over Drive: Configures the over drive function which makes the display’s pixels
transition colors faster (Off / Normal / Advanced / Ultrafast / Dynamic / User).
Ultra Low Latency: Enables/Disables the Ultra Low Latency function which helps
speed up image processing (On / Off).
Gaming Plus: Configures the monitor’s Timer, Crosshair and FPS Counter
functions on the monitor.
NOTE: The Gaming Plus settings can also be adjusted in the quick settings menu.
Refer to External Control Buttons on page 10 for more information.
MPRT: Configures the MPRT (Moving Picture Response Time) function which
reduces picture motion blur (Off / Low / Medium / High).

14
[Advanced Settings]
System
Advanced Settings
Gaming Setup
Color Adjustment
Picture Setting
Input
O
D
Off
H
DR
Off
S
ync
Off
1920 x 1080
FPS
60
ENTERBACKMOVE
Power-Off USB Charge
KVM
HDMI Range
Max Brightness
Local Dimming
HDR
Off
Auto
Full
Off
Off
Off
zEnter the Advanced Settings menu to configure the display’s advanced settings.
HDR: Configures the monitor’s HDR function (Off / Auto).
Local Dimming: Adjusts the local dimming function to improve the depth of blacks on
the monitor’s display (Off / Low / Medium / High).
NOTE: The Local Dimming function settings can also be adjusted in the quick
settings menu. Refer to External Control Buttons on page 10 for more information.
Max Brightness: Enables/Disables the max brightness function to increase the
maximum display brightness of the monitor (On / Off).
HDMI Range: Adjusts the HDMI Range of the monitor (Auto / Full / Limited).
KVM: Configures the KVM function to control multiple computers with one keyboard,
monitor and mouse (Off / USB Up / Type-C / Auto).
NOTE: The KVM function settings can also be adjusted in the quick settings menu.
Refer to External Control Buttons on page 10 for more information.
Power-Off USB Charge: Enables/Disables the power-Off USB charge function to
charge connected devices via USB (On / Off).

15
[System]
System
Advanced Settings
Gaming Setup
Color Adjustment
Picture Setting
Input
O
D
O
f
f
HDR
O
ffS
y
nc Off1920 x 1080
FPS
60
ENTERBACKMOVE
Sleep
Quick Boot
Power Indicator
Information
Audio
OSD Setup
Language
Off
Off
Level 3
English
zEnter the System menu to configure system settings:
Language: Sets the language to English, Simplified Chinese, Traditional Chinese,
Korean, Japanese, Spanish, French, German, Italian, Vietnamese, Russian, or
Finnish.
OSD Setup: Adjusts the OSD (On Screen Display) menu display Position, Timeout,
Transparency, or enables/disables its lock function (On / Off). If the OSD menu is
locked, push the joystick right and hold for three seconds to unlock it.
Audio: Mutes or adjusts the volume (0 to 100).
Information: Shows basic information about the monitor, such as Resolution, Frame
Rate, HDR, FreeSync, H.Frequency, Pixel Clock, Serial Number, and Firmware
Version.
Power Indicator: Adjusts the power indicator brightness level on the monitor (Off /
Level 1 / Level 2 / Level 3).
Quick Boot: Enables/Disables the quick boot function which speeds up the monitor’s
boot-up process (On / Off).
Sleep: Selects the idle time before the monitor enters sleep mode (30 Minutes / 45
Minutes / 60 Minutes).
USB-Upgrade: Updates the monitor’s firmware version via USB (Confirm / Cancel).
Refer to Updating the Monitor Firmware on page 15 for more information.
Reset: Resets the monitor to factory settings (Confirm / Cancel).

16
Updating the Monitor Firmware
1. While the monitor is turned on, disconnect the power cable and all input sources from
the monitor.
2. Copy the GP2711.bin firmware file onto a USB flash drive’s root directory.
3. With the power cable still unplugged from the monitor, insert the USB flash drive into the
USB-A port located next to the DC IN port.
4. Reconnect the power cable to the monitor to begin automatic updating of the firmware.
5. The monitor will reboot after a "success" message has been displayed. The rebooting
process will take two minutes and will not display any progress status, DO NOT
disconnect the power cable from the monitor during this time.
6. When the monitor enters factory setting mode (displaying alternating flashes of different
colors), check the moving information window on the display to confirm that the updated
firmware version is correct, then press the power button (DC off), press it again (DC on)
to revert to the normal display image, and remove the USB flash drive from the monitor.
NOTE: The USB flash drive must be in FAT32 format in order to successfully update the
monitor’s firmware.

17
Specications
LCD panel
Size 27"
Pixel pitch 0.2331 (H) x 0.2331 (V) mm
Brightness 600nits (Typ.)
Contrast ratio (Typ.) 3000:1 (Typ.)
Viewing angle (R/L/U/D) 89/89/89/89 degrees
Response time (ms) 6.5ms (G to G)
Display colors 8bit, 16.7 million colors
Max. display frequency
(Resolution H*V/Fv)
2560 x 1440@165 Hz (DP)
2560 x 1440@144 Hz (HDMI)
Power consumption
Power On ≤108W
Standby ≤0.5W
Power off ≤0.3W (DC Power off)
Input/output connector
DP x 1
HDMI x 2
USB-A x 2
USB-B x 1
USB-C x 1 with PD15W
Phone jack x 1
Input video signal DP signal
HDMI signal
Speakers 2W x 2
Audio effect Audio output (only for audio output model)
Adapter DC24V 5.0A
Environmental conditions
Operating temperature: 0ºC – 40ºC;
Storage temperature: -20ºC – 60ºC;
Operating humidity: 20% – 80% RH
Machine size (L x W x H) 614.2 x 273.66 x 534.31 mm (with arm/base)
614.2 x 71.3 x 364.92 mm (without arm/base)
Box dimension (L x W x H) 830 x 142 x 464 mm
Weight (Net) 7.03 kg/Unit (with arm/base/adapter/wire)
4.68 kg/Unit (without arm/base/adapter/wire)
Machine specifications
Tilt: -5° to 20°
Swivel: -15° to 15°
Height adjustable: 0 to 110 mm
Pivot: -90° to 90°
Compliance
R38755
The terms HDMI and HDMI High-Definition Multimedia Interface, and the HDMI Logo are trademarks or registered
trademarks of HDMI Licensing Administrator, Inc. in the United States and other countries.
*Specifications are subject to change without notice.
If you have any question regarding use of the monitor, please visit:
https://www.coolermaster.com/warranty

18
Supported Timing
[PC Timing]
Mode Resolution
Horizontal
Frequency
(KHz)
Vertical
Frequency
(Hz)
Nominal
Pixel
Clock
(MHz)
Port
HDMI DP /
type C
VGA
640 x 480@60Hz 31.469 59.940 25.175 o o
640 x 480@72Hz 37.861 72.809 31.500 o o
640 x 480@75Hz 37.500 75.000 31.500 o o
VESA 720 x 400@70Hz 31.469 70.087 28.322 o o
SVGA
800 x 600@56Hz 35.156 56.250 36.000 o o
800 x 600@60Hz 37.879 60.317 40.000 o o
800 x 600@72Hz 48.077 72.188 50.000 o o
800 x 600@75Hz 46.875 75.000 49.500 o o
XGA
1024 x 768@60Hz 48.363 60.004 65.000 o o
1024 x 768@70Hz 56.476 70.069 75.000 o o
1024 x 768@75Hz 60.023 75.029 78.750 o o
VESA 1152 x 864@75Hz 67.500 75.000 108.000 o o
1280 x 960@60Hz 60.000 60.000 108.000 o o
SXGA 1280 x 1024@60Hz 63.981 60.020 108.000 o o
1280 x 1024@75Hz 79.976 75.025 135.000 o o
VESA 1280 x 720@60Hz 45.000 60.000 74.250 o o
WXGA+ 1440 x 900@60Hz 55.935 59.887 106.500 o o
WSXGA+ 1680 x 1050@60Hz 65.290 59.954 146.250 o o
FHD 1920 x 1080@60Hz 67.500 60.000 148.500 o o
QHD
2560 × 1440@60Hz 88.860 60.000 241.700 o o
2560 × 1440@120Hz 182.996 120.000 497.750 o o
2560 × 1440@144Hz 219.592 144.000 597.290 o o
2560 × 1440@165Hz 244.367 165.000 664.680 x o