Acer AL532 AL532 Monitor Service Guide - Page 5

C.TIMING CHART Back porch Sync-width Video Active display Sync. Total Front porch Modes Preset VGA 720X400 Pixel clock (MHz) H-Frequency (KHz) 28.325 31.472 H-Total (µs) 31.774 VGA 640X480 25.175 31.469 31.778 VESA 640X480 31.500 37.861 26.413 VESA 640X480 31.500 37.500 26.667 VESA 800X600 36.000 35.156 28.444 VESA 800X600 40.000 37.879 26.400 H-Active Display (µs) 25.419 25.422 20.317 20.317 22.222 20.000 H-Blanking (µs) 6.355 Front Porch (µs) 0.635 H-Sync-width (µs) 3.813 H-Back Porch (µs) 1.906 V-Frequency (Hz) V-Total (ms) 70.1 14.267 V-Active Display (ms) 12.710 V-Blanking (ms) 1.557 V-Front Porch (ms) 0.413 V-Sync-width (ms) 0.064 V-Back Porch (ms) 1.080 H/V Sync. Polarity － ＋ Interlace NONE 6.356 0.636 3.813 1.907 59.94 16.683 15.253 1.430 0.318 0.064 1.049 － － NONE 6.095 0.762 1.270 4.063 72.81 13.735 12.678 1.057 0.238 0.079 0.740 － － NONE 6.349 0.508 2.032 3.810 75.0 13.333 12.800 0.533 0.027 0.080 0.427 － － NONE 6.222 0.667 2.000 3.556 56.25 17.778 17.067 0.711 0.028 0.057 0.626 ＋ ＋ NONE 6.400 1.000 3.200 2.200 60.3 16.579 15.840 0.739 0.026 0.106 0.607 ＋ ＋ NONE