Samsung LU28D590DS-ZA - Manual (Page 86)

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Specifications
10
10 Specifications
10.3 Standard Signal Mode Table
 This product can be set to only one resolution for each screen size to obtain the optimum picture
quality due to the nature of the panel. Therefore, a resolution other than the specified resolution
may degrade the picture quality. To avoid this, it is recommended that you select the optimum
resolution specified for the screen size of your product.
 Check the frequency when you exchange a CDT monitor (connected to a PC) for an LCD monitor.
If the LCD monitor does not support 85Hz, change the vertical frequency to 60Hz using the CDT
monitor before you exchange it with the LCD monitor.
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 to the standard signal
modes, the screen may be blank even though the power LED turns on. In such a case, change the
settings according to the following table by referring to the graphics card user manual.
Model Name U28D590D
Synchronization Horizontal Frequency 30 ~ 134 kHz (DisplayPort)
30 ~ 90 kHz (HDMI)
Vertical Frequency 56 ~ 75 Hz (DisplayPort)
24 ~ 75 Hz (HDMI)
Resolution Optimum Resolution 3840 x 2160 @ 60Hz (DisplayPort)
3840 x 2160 @ 30Hz (HDMI)
Maximum Resolution 3840 x 2160 @ 60Hz (DisplayPort)
3840 x 2160 @ 30Hz (HDMI)