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| APPENDIX B | |
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| Supported Timing | |||
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| Dot | Vertical | Horizontal | Sync Polarity or | Operating |
Item | Standards | Resolution | Clock | Scanning | Scanning | composite sync | Mode |
(MHz) | Frequency | Frequency | (H/V) |
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| (Hz) | (kHz) |
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1 | NEC | 640x400 | 25.20 | 70.15 | 31.50 | A/D/G | |
| PC98 |
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2 | NEC | 640x400 | 21.05 | 56.42 | 24.83 | A/G | |
| PC98 |
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3 | MAC 13” | 640x480 | 30.24 | 66.67 | 35.00 | A/D/G | |
| mode |
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4 | MAC 16” | 832x624 | 57.28 | 74.55 | 49.73 | A/D/G | |
| mode |
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5 | MAC 17” | 1024x768 | 80.00 | 75.02 | 60.24 | A/D/G | |
| mode |
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6 | VGA | 640x350 | 25.18 | 70.09 | 31.47 | +/- | A/D/G |
7 | VGA | 640x400 | 25.18 | 70.09 | 31.47 | A/G | |
8 | VGA | 640x480 | 25.18 | 59.94 | 31.47 | A/D/G | |
9 | VESA | 640x480 | 31.50 | 72.81 | 37.86 | A/D/G | |
10 | VESA | 640x480 | 31.50 | 75.00 | 37.50 | A/D/G | |
11 | VESA | 800x600 | 36.00 | 56.25 | 35.16 | +/+ | A/D/G |
12 | SVGA | 800x600 | 40.00 | 60.32 | 37.88 | +/+ | A/D/G |
13 | VESA | 800x600 | 50.00 | 72.19 | 48.08 | +/+ | A/D/G |
14 | VESA | 800x600 | 49.50 | 75.00 | 46.88 | +/+ | A/D/G |
15 | VGA | 720x400 | 28.32 | 70.09 | 31.47 | A/G | |
16 | XGA | 1024x768 | 65.00 | 60.00 | 48.36 | A/D/G | |
17 | VESA | 1024x768 | 75.00 | 70.07 | 56.48 | A/D/G | |
18 | VESA | 1024x768 | 78.75 | 75.03 | 60.02 | +/+ | A/D/G |
19 |
| 1024x768 | 71.64 | 66.13 | 53.96 | +/+ | A/D/G |
20 | VESA | 1152x864 | 108.00 | 75.00 | 67.50 | +/+ | A/D/G |
21 |
| 1152x870 | 100 | 75.06 | 68.68 | A/D/G | |
22 | VESA | 1280x960 | 108.0 | 60.0 | 60.0 | +/+ | A/D/G |
23 | VESA | 1280x1024 | 108.0 | 60.02 | 63.98 | +/+ | A/D/G |
24 | VESA | 1280x1024 | 127.0 | 69.85 | 74.88 | +/+ | A/D/G |
25 | VESA | 1280x1024 | 135.0 | 75.03 | 79.98 | +/+ | A/D/G |
26 | SUN | 1024x768 | 64.13 | 59.98 | 48.29 | H+V | A |
27 | SUN | 1024x768 | 74.25 | 70.04 | 56.59 | H+V | A |
*A=Analog Mode ; D=Digital Mode ; G=Sync On Green Mode
*Once a mode is optimized, there is no need to make any further adjustment as long as the VGA card remains unchanged.
*Specifications are subject to change without notice.
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