Samsung C23A750X User Manual (user Manual) (ver.1.0) (English) - Page 81

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. 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 with the power LED on. In such a case, change the settings according to the following table by referring to the graphics card user manual. Resolution VESA, 640 x 480 VESA, 800 x 600 VESA, 800 x 600 VESA, 1024 x 768 VESA, 1280 x 800 VESA, 1280 x 960 VESA, 1280 x 1024 VESA,1440 x 900 VESA,1600 x 1200 VESA,1680 x 1050 VESA,1920 x 1080 Horizontal Frequency (kHz) 31.469 35.156 37.879 48.363 49.702 60.000 63.981 55.935 75.000 65.290 67.500 Vertical Frequency (Hz) 59.940 56.250 60.317 60.004 59.810 60.000 60.020 59.887 60.000 59.954 60.000 Pixel Clock (MHz) 25.175 36.000 40.000 65.000 83.500 108.000 108.000 106.500 162.000 146.250 148.500 Sync Polarity (H/V) z 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. z 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. 81 10 Specifications