115Specifications99 Specifications9.3 Preset Timing Modesz This product can be set to only one resolution for each screen size to obtain the optimum picturequality due to the nature of the panel. Using a resolution other than the specified resolution maydegrade the picture quality. To avoid this, it is recommended that you select the optimumresolution specified for your product.z Check the frequency when you exchange a CDT product (connected to a PC) for an LCD product.If the LCD product does not support 85Hz, change the vertical frequency to 60Hz using the CDTproduct before you exchange it with the LCD product.The screen will automatically be adjusted if a signal that belongs to the following standard signal modes istransmitted from your PC. If the signal transmitted from the PC does not belong to the standard signalmodes, the screen may be blank with the power LED on. In such a case, change the settings accordingto the following table by referring to the graphics card user manual.Display ModeHorizontalFrequency(kHz)VerticalFrequency(Hz)PixelClock(MHz)SyncPolarity(H/V)H32B H40BIBM, 640 x 350 31.469 70.086 25.175 +/-IBM, 720 x 400 31.469 70.087 28.322 -/+MAC, 640 x 480 35.000 66.667 30.240 -/-MAC, 832 x 624 49.726 74.551 57.284 -/-MAC, 1152 x 870 68.681 75.062 100.000 -/-VESA, 640 x 480 31.469 59.940 25.175 -/-VESA, 640 x 480 37.861 72.809 31.500 -/-VESA, 640 x 480 37.500 75.000 31.500 -/-VESA, 800 x 600 37.879 60.317 40.000 +/+VESA, 800 x 600 48.077 72.188 50.000 +/+VESA, 800 x 600 46.875 75.000 49.500 +/+VESA, 1024 x 768 48.363 60.004 65.000 -/-VESA, 1024 x 768 56.476 70.069 75.000 -/-VESA, 1024 x 768 60.023 75.029 78.750 +/+c cc cc cc ccc cc cc cc cc cc cc cc cc c