![](/images/new-backgrounds/1173907/17390745x1.webp)
Reviewing Technical Data
Preset Timing - VESA Timings
ITEM | 640 x 480 | 800 x 600 | 1024x768 |
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fH (kHz) | 37.860 | 48.090 | 48.363 |
A l.ts (Line time total) | 26.4 13 | 20.794 | 20.677 |
B 14s (Sync. pulse width) | 1.270 | 2.399 | 2.092 |
C l_ts (Back porch) | 4.603 | 1.279 | 2.462 |
D ps (Active) | 20.3 17 | 15.995 | 15.754 |
E ps (Front Porch) | 0.762 | 1.119 | 0.369 |
fv (Hz) | 72.809 | 72.010 | 60.000 |
P ms (Frame time total) | 13.735 | 13.887 | 16.667 |
Q ms (Sync. pulse width) | 0.079 | 0.124 | 0.124 |
R ms (Back porch) | 0.740 | 0.479 | 0.600 |
S ms (Active) | 12.678 | 12.510 | 15.880 |
T ms (Front porch) | 0.238 | 0.772 | 0.062 |
| Separate | Separate | Separate |
| Sync. | Sync. | Sync. |
Horizontal Sync. Polarity | Negative | Positive | Positive |
Vertical Sync. Polarity | Negative | Positive | Positive |
Interlaced | No | No | No |
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