Refresh Rate; Black Equalizer; Response Time - Samsung C49HG90DM Series User Manual

Refresh Rate

Change the screen refresh rate. A higher refresh rate can reduce eye strain.
• DisplayPort, MiniDP : 60 Hz / 100 Hz / 120 Hz
• HDMI1, HDMI2 : 60 Hz / 100 Hz / 120 Hz
― This menu is not available when
FreeSync is set to
― 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 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
― This menu is not available when
Eye Saver Mode
― This menu is not available when
PBP is enabled.
/ 144 Hz
Standard Engine or Ultimate Engine mode.
Refresh Rate setting value if you change the screen
is set to Cinema mode.
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
― If
Response Time is set to Faster or Fastest
phenomenon and not a product malfunction.
― This menu is not available when
Refresh Rate
― This menu is not available when
PBP is enabled.
Standard Engine or Ultimate Engine mode.
mode, a decrease occurs in the screen brightness. This is a normal
is set to 60 Hz.
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