User’s Manual
Specifications
Preset Timing Modes (SyncMaster 171S/171Q/171T)
If the signal transferred from the computer is the same as the following Preset Timing Modes, the screen will be adjusted automatically. However, if the signal differs, the screen may go blank while the power LED is on. Refer to the video card manual and adjust the screen as follows.
Table 1. Preset Timing Modes
| Horizontal | Vertical | Pixel Clock | Sync Polarity | |
Display Mode | Frequency | Frequency | |||
(MHz) | (H/V) | ||||
| (kHz) | (Hz) | |||
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IBM, 640 x 350 | 31.469 | 70.086 | 25.175 | ||
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IBM, 640 x 480 | 31.469 | 59.940 | 25.175 | ||
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IBM, 720 x 400 | 31.469 | 70.087 | 28.322 | ||
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VESA, 640 x 480 | 37.500 | 75.000 | 31.500 | ||
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VESA, 640 x 480 | 37.861 | 72.809 | 31.500 | ||
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MAC., 640 x 480 | 35.000 | 66.667 | 30.240 | ||
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MAC., 832 x 624 | 49.726 | 74.551 | 57.284 | ||
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VESA, 800 x 600 | 35.156 | 56.250 | 36.000 | ||
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VESA, 800 x 600 | 37.879 | 60.317 | 40.000 | +/+ | |
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VESA, 800 x 600 | 46.875 | 75.000 | 49.500 | +/+ | |
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VESA, 800 x 600 | 48.077 | 72.188 | 50.000 | +/+ | |
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VESA, 1024 x 768 | 48.363 | 60.004 | 65.000 | ||
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VESA, 1024 x 768 | 56.476 | 56.476 | 75.000 | ||
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VESA, 1024 x 768 | 60.023 | 75.029 | 78.750 | +/+ | |
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VESA, 1280 x 1024 | 63.981 | 60.020 | 108.00 | +/+ | |
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VESA, 1280 x 1024 | 79.976 | 75.025 | 135.00 | +/+ | |
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SUN, 1280 x 1024 | 81.129 | 76.106 | 135.00 | ||
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