Samsung CHG90 User Manual

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Information
View the current input source, frequency and resolution.
Game
Picture
OnScreen Display
System
InformationInformation
LC********/**
S/N:**************
Exit
HDMI1
****x****
** kHz  ** Hz
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.
HDR
Automatically provide an optimal HDR effect based on the video source.
If an HDR signal has been processed by some devices (graphics...

42
Pre-requisite to the use of HDR:
1 Using a HDR-supported graphics card in combination with a HDR-supported game and connecting to 
the HDMI/DP/MINI DP port of this product can enable the HDR effect.
 ―
For information about whether the graphics card and game support HDR, visit their manufacturer’s 
websites. Sometimes, the latest versions of the graphics card driver or game updates need to be installed 
to enable the HDR effect.
2 When a Blu-Ray DVD that supports HDMI 2.0a plays a UHD Blu-Ray disc...

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Installing the Software
Chapter  08
Easy Setting Box
Easy Setting Box enables users to use the monitor by partitioning multiple sections.
To install the latest version of Easy Setting Box, download it from the Samsung Electronics website at 
http://www.samsung.com.
 ― The software may not work properly if you do not restart the computer after the installation.
 ―The Easy Setting Box icon may not appear depending on the computer system and the product specifications.
 ―If the shortcut icon does not...

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Troubleshooting Guide
Chapter  09
Requirements Before Contacting Samsung 
Customer Service Center
 ―Before calling Samsung Customer Service Center, test your product as follows. If the problem persists, 
contact Samsung Customer Service Center.
Testing the Product
Check if your product is operating normally by using the product test function.
If the screen is turned off and the power indicator blinks even though the product is properly connected 
to a PC, perform a self-diagnosis test.
1 Power off...

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Not Optimum Mode is displayed.
This message appears when the signal from the graphics card exceeds the maximum resolution or 
frequency for the product.
Change the maximum resolution and frequency to suit the product performance, referring to Standard 
Signal Mode Table ( P.48 ).
The images on the screen look distorted.
Check the cable connection to the product.
The screen is not clear. The screen is blurry.
Remove any accessories (video extension cable, etc.) and try again.
Set the resolution and...

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Q & A
 ―Refer to the user manual for your PC or graphics card for further instructions on adjustment.
How can I change the frequency?
Set the frequency on your graphics card.
 • Windows 7: Go to Control Panel →  Appearance and Personalization → Display → Screen Resolution  → Advanced settings  → Monitor, and adjust  Refresh rate under Monitor settings.
 •Windows 8(Windows 8.1): Go to Settings → Control Panel →  Appearance and Personalization → Display → Screen Resolution  → Advanced settings  →...

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Specifications
Chapter   10
General
Model NameC49HG90DM*
Size 49 Class ( 48.9 Inches /  124.2 cm)
Display area 1195.8 mm (H) x 336.3 mm (V)
4 7.1 Inches (H) x  13.2 Inches (V)
Pixel Pitch 0.3114 mm (H) x 0.3114 mm (V)
0.01226 Inches (H) x  0.01226 Inches (V)
Maximum Pixel Clock 660 MHz
Power Supply AC 100 - 240 V - (+/- 10 %), 50/60 Hz ± 3 Hz
Refer to the label at the back of the product as the standard voltage can 
vary in different countries.
Signal connectors HDMI, DisplayPort, MINI DisplayPort...

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Standard Signal Mode Table
SynchronizationHorizontal Frequency 30 – 170 kHz
Vertical Frequency 24 – 144 Hz
Resolution Optimum resolution 3840 x 1080 @ 120 Hz (HDMI)
3840 x 1080 @ 144 Hz (DisplayPort/MINI DisplayPort)
Maximum resolution 3840 x 1080 @ 120 Hz (HDMI)
3840 x 1080 @ 144 Hz (DisplayPort/MINI DisplayPort)
If a signal that belongs to the following standard signal modes is transmitted from your PC, the screen will automatically be adjusted. If the signal transmitted from the PC does not belong...

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ResolutionHorizontal Frequency (kHz) Vertical Frequency (Hz) Pixel Clock (MHz)Sync Polarity (H/V)
VESA  DMT, 1280  x 1024 79.97675.025135.000 +/+
VESA DMT, 1440 x 900 55.93559.887106.500 -/+
VESA DMT, 1600 x 900 60.00060.000108.000 +/+
VESA  DMT, 1680  x 1050 65.29059.954146.250 -/+
VESA  DMT, 1920  x 1080 67.50060.000148.500 +/+
CEA, 2560 x 1080 66.00060.000198.000 +/+
VESA CVT, 3840 x 1080 66.62559.96 8266.500 +/-
VESA CVT, 3840 x 1080 113.25099.956453.000 +/-
VESA CVT, 3840 x 1080...

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Appendix
Chapter   11
Responsibility for the Pay Service (Cost to 
Customers)
 ―When the service is requested, in spite of in warranty, we may charge you for a visit from a service technician 
in the following cases.
Not a product defect
Cleaning of the product, Adjustment, Explanation, Re-installation and etc.
 • If a service technician gives instructions on how to use product or simply adjusts options without 
disassembling product.
 •If a defect is caused by external environmental factors...