User Guide
Table Of Contents
- Notices
 - Care & Cleaning
 - 未标题
 
3-2
Chapter 3: General Instruction
3.1.2  OSD Function Introduction
1.
Gaming
• OD(Tracefree): Improves the gray level response time of the LCD panel.
This function is not available when ELMB is enabled.
• Adaptive-Sync/FreeSync Premium: Allows an FreeSync Premium 
(Adaptive-Sync) supported graphics source to dynamically adjust 
display refresh rate based on typical content frame rates for power 
efficient, virtually stutter free and low-latency display update.
• Adaptive-Sync/FreeSync Premium can only be activated within
48Hz~165Hz for DisplayPort.
• For supported GPUs, minimum PC system and driver requirements,
please contact the GPU manufactures.
•
When FreeSync Premium is Off, this function can only be 
activated when the refresh rate is 100Hz, 120Hz, 144Hz or 165Hz.
• GamePlus: See 1.6.1 GamePlus.Function for details.
• GameVisual: See 1.6.1 GameVisual.Function for details.
• FreeSync Premium can only be activated within 48Hz~144Hz for HDMI .
ASUS TUF Gaming  VG2491R  
Racing Mode  DisplayPort  1920x1080@ 1Hz
Gaming
OD(Tracefree)
GameVisual
GamePlus
ELMB
Sh a do w  B o os t
Adaptive-Sync/FreeSync Premium
Ov e rc l oc k in g
•. Overclocking:
*. ON: This function allows you to adjust the refresh rate.
*. Max.Refresh.Rate: Allows you to select a maximum refresh rate
of 165Hz (Only for DisplayPort input). After selecting, 
press the button to activate the setting.
Overclocking may cause screen ickering. To reduce such effects, disconnect 
the DisplayPort cable and use the monitor OSD menu to try again with a safer 
Max. Refresh rate.
•
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