Reviewing Technical Data
Preset Timing - VGA
| ITEM | 640 x 350 | 720 x 400 | 640 x 480 |
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| fH (kHz) | 3 1.469 | 3 1.469 | 3 1.469 |
| A ys (Line time total) | 3 1.778 | 3 1.778 | 3 1.778 |
| B ys (Sync. pulse width) | 3.813 | 3.813 | 3.813 |
| C ps (Back porch) | 1.589 | 1.589 | 1.589 |
| D ps (Active) | 26.058 | 26.05 8 | 26.058 |
| E ps (Front Porch) | 0.318 | 0.318 | 0.3 18 |
| fv (Hz) | 70.080 | 70.080 | 59.940 |
| P ms (Frame time total) | 14.268 | 14.268 | 16.683 |
| Q ms (Sync. pulse width) | 0.064 | 0.064 | 0.064 |
| R ms (Back porch) | 1.716 | 0.890 | 0.793 |
| S ms (Active) | 11.504 | 13.156 | 15.762 |
| T ms (Front porch) | 0.985 | 0.159 | 0.064 |
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| Separate | Separate | Separate |
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| Sync. | Sync. | Sync. |
| Horizontal Sync. Polarity | Positive | Negative | Negative |
| Vertical Sync. Polarity | Negative | Positive | Negative |
| Interlaced | No | No | No |
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