Preset Timings
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The prime (test) mode is 1600 × 1200 @ 75 Hz (VESA).

Timing
Parameter		 VESA
1024 × 768
75 Hz		 VESA
800 × 600
60 Hz		 VESA
800 × 600
75 Hz		 VESA
640 × 480
60 Hz		 VESA
1024 × 768
60 Hz		 VESA
640 × 480
75 Hz		 DOS
720 × 400
70 Hz		 VESA
1280 × 1024
75 Hz		 VESA
1600 × 1200
75 Hz		 Units
Pixel Timing 12.7 25.0 20.2 39.7 15.4 31.7 35.28 7.4 4.9 nSec
Horiz. Visible 1024 800 800 640 1024 640 720 1280 1600 Dots
Horiz. Total 1312 1056 1056 800 1344 840 900 1688 2160 Dots
Horiz. Front Porch 16 40 16 8 24 16 18 16 64 Dots
Horiz. Sync 96 128 80 96 136 64 108 144 192 Dots
Horiz. Back Porch 176 88 160 40 160 120

54

 248 304 Dots
Vert. Visible 768 600 600 480 768 480 400 1024 1200 Lines
Vert. Total 800 628 625 525 806 500 449 1066 1250 Lines
Vert. Front Porch 1 1 1 2 3 1 12 1 1 Lines
Vert. Sync 3 4 3 2 6 3 2 3 3 Lines
Vert. Back Porch 28 23 21 25 29 16 35 38 46 Lines
Horiz. Frequency 60.023 37.879 46.875 31.469 48.363 37.5 31.47 79.976 93.75 KHz
Vert. Frequency 75.029 60.317 75 59.940 60.004 75 70 75.025 75 Hz
Vert. Sync Polarity + + + - - - + + + TTL
Horiz. Sync Polarity + + + - - - - + + TTL