Samsung CHG90 User Manual

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Connecting and Using a Source Device
Chapter  03
Pre-connection Checkpoints
 ―Before connecting a source device, read the user manual provided with it.
The number and locations of ports on source devices may differ from device to device.
 ― Do not connect the power cable before connecting all other cables.
Ensure you connect a source device first before connecting the power cable.
Connecting the power cable during connection may damage the product.
 ― Check the types of ports at the back of the product you want to connect.
Connecting and Using a PC
Select a connection method suitable for your PC.
 ―Connecting parts may differ in different products.
 ―Provided ports may vary depending on the product.
Connection Using the HDMI Cable
HDMI IN 1, HDMI IN 2
Connection Using the DP Cable
DP IN    
						

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Connection Using the MINI DP Cable
MINI DP IN
Connecting to Headphones
/SERVICE
 ―Use headphones when activating sound with an HDMI-HDMI, DP or MINI DP cable.
Connecting to Microphone
MIC IN
Connection Using the Audio Cable
MIC OUT      
						

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Connecting the Product to a PC as a USB HUB
Connecting a PC to the Product
 ―The product can function as a HUB by connecting to a PC via a USB cable. You can connect a source device 
directly to the product and control the device from the product, without having to connect the device to the 
PC.
To use the product as a USB hub, connect the product to a PC using a USB cable.
(PC IN)
Connect the USB cable to  on the back of the product and USB  on the PC. ― A USB 2.0 cable can be used to connect the product to a PC. However, to take full advantage of the USB 3.0 
function, connect a USB 3.0 cable between the PC and the product. Ensure the PC supports USB 3.0.
Utilizing the Product as a USB HUB
Using the product as a hub, connect and use various source devices with the product at the same time.
A PC cannot connect to multiple source devices at the same time as it has a limited number of input/
output ports available. The HUB feature on the product will improve your work efficiency by allowing you 
to connect multiple source devices to the USB ports on the product at the same time without connecting 
them to a PC.
(PC IN)
If multiple source devices are connected to the PC, the many cables around the PC may look messy. 
Connecting the devices directly to the product will resolve such inconvenience.
Connect a mobile device such as an MP3 player or smartphone to the product when connected to a PC. 
This allows you to control the device from the PC or charge the device battery.           
						

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 ―To detect and start a USB device faster, connect the device to the USB 3.0 port on the product. The read/write 
rate will be affected by the USB device and your PC.
 ― The product does not support media play. If you need to play a file in your USB device, please connect the 
product as a Hub to your PC and play the file on your PC.
 ― For USB-related problems caused by OS, drive programs or software, please contact relevant suppliers.
 ―With the launch of various USB devices on the market, we cannot guarantee that our products are matched 
with all USB devices.
 ― For an external mass-storage HDD requiring external power supply, be sure to connect it to a power source.
 ―The super charging can only be provided through port 2. According to the USB 3.0 battery charging 
specification, 2 can support a maximum current of 1.5A. The actual current value depends on the device 
to be charged.
If the current is too high or an exception occurs, the over-current protection will be triggered. This is a normal 
setting of the product.
 ―USB devices requiring high current may not be supported. 1 can support a maximum current of 1.0A, 
and 2 can support a maximum current of 1.5A.
 ―The battery can be charged in the power-saving mode, but it cannot be charged when the product is powered 
off.
 ― Charging your USB device is not possible if the power cable is disconnected from the power socket.
 ―The USB device needs to be purchased separately.
Connecting the Power
POW ER IN
To use the product, connect the power cable to a power outlet and the  POWER IN port on the product.
 ―
The input voltage is switched automatically.   
						

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Tidying Up the Connected Cables
 : Headphones hanger
 : Downward
 : Upward
12345
Connect the corresponding cables.Arrange the cables against the bend 
tendency of the cables and pull the cables 
out of the COVER-REAR SUB grooves.Push the COVER STAND BODY REAR in 
the direction as shown in the figure.
Remove the COVER STAND BODY REAR 
by pulling it in the direction as shown in 
the figure.Place the corresponding cables into 
the stand-neck holder. Do not stretch 
the cable. Three cables in one holder is 
recommended.
6789
Attach the COVER STAND BODY REAR in 
the direction as shown in the figure with 
the buckles not being exposed.Move down the COVER STAND BODY 
REAR until it covers the stand neck 
completely.Adjust the set height, if required.
Hang the HOLDER-CABLE in the direction 
as shown in the figure.
10111213
Arrange the cables against their bend 
tendency, and then pull them through the 
HOLDER-CABLE hangers. When the set 
height is changed, you need to arrange 
the cables and pull them through the 
HOLDER-CABLE hangers again.Open the Headset Hanger by pushing it 
down.
Hang the headset.
Rotate and then push up the Headset 
Hanger in the directions as shown in the 
figure.Caution
Open the COVER-REAR SUB in the 
direction as shown in the figure.  
						

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Correct posture to use the product
Use the product in the correct posture as follows:
 •Allow a distance of 45 to 50cm between your eye and the screen, and look slightly downward at the 
screen.
 •Keep your eyes directly in front of the screen. 
 •Straighten your back.
 •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 the Eye excercises or blink frequently,then eye fatigue will be relieved. 
Driver Installation
 ―
You can set the optimum resolution and frequency for this product by installing the corresponding drivers.
 ―To install the latest version of the product driver, download it from the Samsung Electronics website at  
http://www.samsung.com.
Setting Optimum Resolution
An information message about setting optimum resolution will appear if you power on the product for 
the first time after purchase.
Select a language on the product and change the resolution on your PC to the optimum setting.
 ― If the optimum resolution is not selected, the message will appear up to three times for a specified time even 
when the product is turned off and on again.
 ― The optimum resolution can also be selected in Control Panel on your PC.
 ―To change the refresh rate while retaining the current resolution, select  Game → Refresh Rate on the OSD 
menu.  
						

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Game
A detailed description of each function is provided. Refer to your product for details.
Chapter  04
 ―The functions available may vary depending on the product model. The color and shape of parts may differ 
from what is shown. Specifications are subject to change without notice to improve quality.
Picture Mode
This menu provides an optimum picture quality suitable for the environment where the product will be 
used.
 ― This menu is not available when Eco Saving Plus is enabled.
 ―This menu is not available when Eye Saver Mode  is enabled.
 ―
This menu is not available when PBP is enabled.
Game
Picture
OnScreen Display
System
Information Picture Mode
Refresh Rate
Black Equalizer
Response Time
FreeSync
Low Input Lag
Screen Size
Save Settings Custom
120 Hz 12
Standard OffOn
Wide
Game  Setting 1 Set to an optimum 
picture quality suitable 
for the working 
environment.
Black Equalizer
Off
12 120 On
Response Time Refresh Rate FreeSync Low Input Lag
Picture Mode: Custom
Hz
 ―
The displayed image may differ depending on the model.
In PC mode
 • Custom: Customize the screen settings.
 •High-Brightness: Maximize the screen brightness.
 •FPS: Increase the brightness of darker areas of the FPS game screen. This mode increases visibility of 
your enemies during an FPS game.
 •RTS : Increase the color temperature and contrast ratio to improve visibility of the RTS screen and 
minimap.
 • RPG: This mode is optimized for 3D graphics and instant messaging on the RPG game screen.
 •AOS : Increase the contrast ratio to obtain a picture quality optimized for the AOS game screen.
 •sRGB : Adjust the color system to  sRGB mode. This is the standard mode of this monitor.
 •Cinema: Obtain the brightness and sharpness of TVs suitable for enjoying video and DVD content.
In AV  mode
When the external input is connected through HDMI/DP/MINI DP and PC/AV Mode is set to AV , Picture 
Mode  has four automatic picture settings ( Dynamic, Standard,  Movie and  Custom) that are preset at 
the factory. You can activate either Dynamic , Standard,  Movie o r Custom. You can select Custom which 
automatically recalls your personalized picture settings.
 • Dynamic : Select this mode to view a sharper image than in  Standard mode.
 •Standard: Select this mode when the surroundings are bright. This also provides a sharp image.
 •Movie: Select this mode when the surroundings are dark. This will save power and reduce eye 
fatigue.
 •Custom: Select this mode when you want to adjust the image according to your preferences.                      
						

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Refresh Rate
Change the screen refresh rate. A higher refresh rate can reduce eye strain.
 • DisplayPort , MiniDP :  60 Hz / 100 Hz /  120 Hz / 144 Hz
 •HDMI1,  HDMI2 : 60 Hz /  100 Hz /  120 Hz
 ―
This menu is not available when FreeSync is set to Standard Engine o r Ultimate Engine  mode.
 ―
When changing the  Refresh Rate, the screen may flicker depending on the computer graphics card.
 ―
The function is available in a computer equipped with the graphic card that can change the refresh rate.
It is unavailable in the devices (e.g. AV devices) with fixed refresh rates. If the function is applied, the screen 
may have malfunction.
 ― For HDMI source, you can only select 60 Hz or the current  Refresh Rate setting value if you change the screen 
refresh rate from a PC or a graphics card control panel.
 ― This menu is not available when PBP is enabled.
Black  Equalizer
Adjust the brightness of the dark areas. 
As the value gets closer to 1, the darker areas of the screen become brighter, making it easier to find 
enemies when playing a game. To find enemies more easily during a game, use a lower value.
As the value gets closer to 20, the darker areas of the screen become darker and the contrast increases.
 ―
This menu is not available when Picture Mode  is set to Cinema mode.
 ―
This menu is not available when Eye Saver Mode  is enabled.
 ―
This menu is not available when PBP is enabled.
Response  Time
Increase the response rate of the video or game screen.
The Faster  and Fastest modes display motion blur-free sharper pictures with faster movements by 
analyzing movement of liquid crystals in the panel and controlling the LED behavior.
 ― Use Standard mode when not playing a video or game.
 ―This menu is not available when FreeSync is set to Standard Engine o r Ultimate Engine  mode.
 ―
If Response Time  is set to Faster o r  Fastest mode, a decrease occurs in the screen brightness. This is a normal 
phenomenon and not a product malfunction.
 ― This menu is not available when Refresh Rate  is set to 60 Hz.
 ―
This menu is not available when PBP is enabled.  
						

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Free Sync
FreeSync  technology is solution that eliminates screen tearing without all the usual lag and latency.
This feature will eliminate screen tearing and lag during game play. Improve your gaming experience.
The displayed  FreeSync menu items on the monitor may vary, depending on the monitor model and 
compatibility with the AMD graphics card.
 • Off: Disable  FreeSync .
 •Standard Engine: Enable the basic FreeSync  functions of the AMD graphics card.
 •Ultimate Engine : Enable the FreeSync feature with a higher screen frame rate. Screen tearing 
(abnormal sync between the screen and content) is reduced in this mode. Note that screen flickering 
may occur during game play.
Apply the optimum resolution when using FreeSync .
The refresh rate setting method please refer to  Q & A → How can I change the frequency?
 ―
The FreeSync  function is only enabled in  HDMI1, HDMI2, DisplayPort o r MiniDP mode.
Use the HDMI/DP/MINI DP cable provided by the manufacturer when using  FreeSync.
 ―
This menu is not available when PBP is enabled.
If you use the  FreeSync function while playing a game, the following symptoms may occur:
 •The screen may flicker depending on the type of graphics card, the game option settings, or the 
video being played. Try the following actions: decrease the game setting values, change the current 
FreeSync  mode to  Standard Engine, or visit the AMD website to check your graphics driver’s version 
and update it with the latest one.
 • While you are using the  FreeSync function, the screen may flicker due to variation of the output 
frequency from the graphics card.
 • The response rate during the game may fluctuate depending on the resolution. A higher resolution 
generally decreases the response rate.
 •The sound quality of the monitor may be degraded.
 ―
If you encounter any issues when using the function, contact the Samsung Service Center.
 ―When the resolution is changed while setting  FreeSync to Standard Engine o r Ultimate Engine , the screen 
tearing can happen intermittently. Set  FreeSync to Off  and change the resolution.
 ―
The function is unavailable in the devices (e.g. AV devices) that have no AMD graphic card. If the function is 
applied, the screen may have malfunction.
How do you enable F reeSync ?
1 Set FreeSync  to Standard Engine o r Ultimate Engine  in the OSD menu.
2 Enable FreeSync in AMD Radeon Settings:
Right-click the mouse →  AMD Radeon Settings → Display
The "AMD FreeSync " feature should be set to "On". Select to "On" if not already enabled.  
						

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The models in the Graphic Cards list supports Free Sync
FreeSync  can only be used with specific AMD graphics card models. Refer to the following list for 
supported graphics cards:
Make sure to install the latest official graphics drivers from AMD that support  FreeSync.
 ―
For additional AMD graphics card models that support the FreeSync  feature, visit the official AMD website.
 ―
Select FreeSync Off  if you are using a graphics card from a different manufacturer.
 ―
When applying the  FreeSync function via the HDMI interface, it may fail to work due to the bandwidth 
limitation of certain AMD display cards.
 • AMD Radeon R9 300 Series (Not include 370 / 
370X)
 •AMD Radeon R9 Fury X
 •AMD Radeon R7 360
 •AMD Radeon R9 295X2
 •AMD Radeon R9 290X
 •AMD Radeon R9 290
 •AMD Radeon R9 285
 •AMD Radeon R7 260X
 •AMD Radeon R7 260
 •AMD Radeon RX 400 Series
Low  Input Lag
Minimize input lag for fast reactions by reducing the video processing time.
 ―
It is recommended to set the refresh rate of the graphic card to any of 100 Hz, 120 Hz, and 144 Hz. With 60 Hz, 
the function is unavailable.
 ― This feature is not available if the scanning rate on the computer is different from the settings in the  Refresh 
Rate menu.
 ― This menu is not available when PBP is enabled.
Screen  Size
Select the best screen size and ratio.
 ―
This menu is not available when PBP is enabled.
In PC mode
 • Auto : Display the picture according to the aspect ratio of the input source.
 •Wide: Display the picture in full screen regardless of the aspect ratio of the input source.
 •17" (4:3) : Use a 4:3 aspect ratio on a 17-inch screen. Pictures with a different aspect ratio will not be 
displayed.
 • 19" (4:3): Use a 4:3 aspect ratio on a 19-inch wide screen. Pictures with a different aspect ratio will 
not be displayed.
 •19" Wide (16:10) : Use a 16:10 aspect ratio on a 19-inch wide screen. Pictures with a different aspect 
ratio will not be displayed.
 • 21.5" Wide (16:9) : Use a 16:9 aspect ratio on a 21.5-inch wide screen. Pictures with a different aspect 
ratio will not be displayed.
 • 22" Wide (16:10) : Use a 16:10 aspect ratio on a 22-inch wide screen. Pictures with a different aspect 
ratio will not be displayed.
 • 23" Wide (16:9) : Use a 16:9 aspect ratio on a 23-inch wide screen. Pictures with a different aspect 
ratio will not be displayed.
 • 27" Wide (16:9) : Use a 16:9 aspect ratio on a 27-inch wide screen. Pictures with a different aspect ratio 
will not be displayed.