Samsung LS34J550WQNXZA User Manual - Page 46

Resolution, Horizontal Frequency kHz, Vertical Frequency Hz, Pixel Clock MHz, Sync Polarity H/V, VESA

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Resolution Horizontal Frequency (kHz) Vertical Frequency (Hz) Pixel Clock (MHz) Sync Polarity (H/V) VESA, 1280 x 1024 79.976 75.025 135.000 +/+ VESA, 1440 x 900 55.935 59.887 106.500 -/+ VESA, 1600 x 900 60.000 60.000 108.000 +/+ VESA, 1680 x 1050 65.290 59.954 146.250 -/+ VESA, 1920 x 1080 67.500 60.000 148.500 +/+ CEA, 2560 x 1080 66.000 60.000 198.000 +/+ VESA, 2560 x 1440 88.787 59.951 241.500 +/- VESA, 3440 x 1440 73.681 49.987 265.250 +/- VESA, 3440 x 1440 88.819 59.973 319.750 +/- VESA, 3440 x 1440 111.875 74.983 402.750 +/- ――Horizontal Frequency The time required to scan a single line from the left to the right side of the screen is called a horizontal cycle. The reciprocal number of a horizontal cycle is called horizontal frequency. Horizontal frequency is measured in kHz. ――Vertical Frequency Repeating the same picture dozens of times per second allows you to view natural pictures. The repeat frequency is called "vertical frequency" or "refresh rate" and is indicated in Hz. ――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. Using 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 your product. ――Some resolutions listed in the table above may not be available depending on graphics card specifications. 46

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46
Resolution
Horizontal Frequency (kHz)
Vertical Frequency (Hz)
Pixel Clock (MHz)
Sync Polarity (H/V)
VESA, 1280 x 1024
79.976
75.025
135.000
+/+
VESA, 1440 x 900
55.935
59.887
106.500
-/+
VESA, 1600 x 900
60.000
60.000
108.000
+/+
VESA, 1680 x 1050
65.290
59.954
146.250
-/+
VESA, 1920 x 1080
67.500
60.000
148.500
+/+
CEA, 2560 x 1080
66.000
60.000
198.000
+/+
VESA, 2560 x 1440
88.787
59.951
241.500
+/-
VESA, 3440 x 1440
73.681
49.987
265.250
+/-
VESA, 3440 x 1440
88.819
59.973
319.750
+/-
VESA, 3440 x 1440
111.875
74.983
402.750
+/-
―
Horizontal Frequency
The time required to scan a single line from the left to the right side of the screen is called a horizontal cycle. The reciprocal number of a horizontal cycle is called horizontal frequency. Horizontal frequency is measured in
kHz.
―
Vertical Frequency
Repeating the same picture dozens of times per second allows you to view natural pictures. The repeat frequency is called "vertical frequency" or "refresh rate" and is indicated in Hz.
―
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. Using 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 your product.
―
Some resolutions listed in the table above may not be available depending on graphics card specifications.