Acer AL1911 AL1911 Service Guide - Page 12

2.4.4 TIMING Supported Timing FH(KHZ) SYNC TOTAL ACTIVE FV(HZ) POLARITY (DOT/LINE) (DOT/LINE) 640x350 31.469 + VGA-350 70.087 - 640x400 24.83 - NEC PC9801 56.42 - 640x400 31.469 - VGA-GRAPH 70.087 + 640x400 31.5 - NEC PC9821 70.15 - 640x480 31.469 - VGA-480 59.94 - 640x480 35.00 - APPLE MAC- 66.67 - 480 640x480 37.861 - VESA-480-72Hz 72.809 - 640x480 37.5 - VESA-480-75Hz 75 - 720x400 31.469 - VGA-400-TEXT 70.087 + 832x624 49.725 - APPLE MAC- 74.55 - 800 800x600 35.156 + SVGA 56.25 + 800x600 37.879 + VESA-600-60Hz 60.317 + 800x600 48.077 + VESA-600-72Hz 72.188 + 800x600 46.875 + VESA-600-75Hz 75 + 1024x768 48.363 - XGA 60.004 - 1024x768 53.964 + COMPAQ-XGA 66.132 + 1024x768 56.476 - VESA-768-70Hz 70.069 - 1024x768 60.023 + VESA-768-75Hz 75.029 + 1024x768 60.24 - APPLE MAC- 75.02 - 768 1280x1024 64 + VESA-1024-60Hz 60 + 1280x1024 80 + VESA-1024-75Hz 75 + 800 640 449 350 848 640 440 400 800 640 449 400 800 640 449 400 800 640 525 480 864 640 525 480 832 640 520 480 840 640 500 480 900 720 449 400 1152 832 667 624 1024 800 625 600 1056 800 628 600 1040 800 666 600 1056 800 625 600 1344 1024 806 768 1328 1024 816 768 1328 1024 806 768 1312 1024 800 768 1328 1024 803 768 1688 1280 1066 1024 1688 1280 1066 1024 SYNC FRONT BACK PIXEL WIDTH (DOT/LINE) 96 2 64 8 96 2 64 2 96 2 64 3 PORCH (DOT/LINE) 16 37 64 7 16 12 16 13 16 10 64 3 PORCH (DOT/LINE) 48 60 80 25 48 35 80 34 48 33 96 39 FOREQ.(MHZ) 25.175 21.05 25.175 25.197 25.175 30.24 40 16 120 31.5 3 1 20 64 16 120 31.5 3 1 16 108 18 54 28.322 2 12 35 64 32 224 57.2832 3 1 39 72 24 128 36 2 1 22 128 40 88 40 4 1 23 120 56 64 50 6 37 23 80 16 160 49.5 3 1 21 136 24 160 65 6 3 29 176 16 112 71.664 4 8 36 136 24 144 75 6 3 29 96 16 176 78.75 3 1 28 96 32 176 80 3 3 29 112 48 248 108 3 1 38 144 16 248 135 3 1 38 If the input timing is not a supported timing listed above but within the supported frequency range (Horizontal: 80KHz,Vertical: 75Hz), this monitor will select a closest mode instead. But the display quality may not be optimized. If the input timing over the supported frequency range, a message "Input Signal Out of Range" will be shown. 12