Samsung S27A350H User Manual (user Manual) (ver.1.0) (English) - Page 21

3-2 Standard Signal Mode Table This product delivers the best picture quality when viewed under the optimal resolution setting. The optimal resolution is dependent on the screen size. Therefore, the visual quality will be degraded if the optimal resolution is not set for the panel size. It is recommended setting the resolution to the optimal resolution of the product. If the signal from the PC is one of the following standard signal modes, the screen is set automatically. However, if the signal from the PC is not one of the following signal modes, a blank screen may be displayed or only the Power LED may be turned on. Therefore, configure it as follows referring to the User Manual of the graphics card. S19A350B DISPLAY MODE IBM, 640 x 350 IBM, 720 x 400 MAC, 640 x 480 MAC, 832 x 624 VESA, 640 x 480 VESA, 640 x 480 VESA, 640 x 480 VESA, 800 x 600 VESA, 800 x 600 VESA, 800 x 600 VESA, 800 x 600 VESA, 1024 x 768 VESA, 1024 x 768 VESA, 1024 x 768 VESA, 1366 x 768 HORIZONTAL FREQUENCY (KHZ) 31.469 31.469 35.000 49.726 31.469 37.861 37.500 35.156 37.879 48.077 46.875 48.363 56.476 60.023 47.712 VERTICAL FREQUENCY (HZ) 70.086 70.087 66.667 74.551 59.940 72.809 75.000 56.250 60.317 72.188 75.000 60.004 70.069 75.029 59.790 PIXEL CLOCK (MHZ) SYNC POLARITY (H/ V) 25.175 +/- 28.322 -/+ 30.240 -/- 57.284 -/- 25.175 -/- 31.500 -/- 31.500 -/- 36.000 +/+ 40.000 +/+ 50.000 +/+ 49.500 +/+ 65.000 -/- 75.000 -/- 78.750 +/+ 85.500 +/+ Horizontal Frequency The time taken to scan one line from the left-most position to the right-most position on the screen is called the horizontal cycle and the reciprocal of the horizontal cycle is called the horizontal frequency. The horizontal frequency is represented in kHz. Vertical Frequency A panel must display the same picture on the screen tens of times every second so that humans can see the picture. This frequency is called the vertical frequency. The vertical frequency is represented in Hz. Using the product 3-2