Vesa Modes; Ibm Modes - AOC LM721A Service Manual

VESA MODES

Mode Resolution
640x480@60Hz
VGA
640x480@72Hz
640x480@75Hz
800x600@56Hz
800x600@60Hz
SVGA
800x600@72Hz
800x600@75Hz
1024x768@60Hz
1024x768@60Hz
1024x768@70Hz
XGA
1024x768@72Hz
1024x768@75Hz
1024x768@75Hz
XGA 1152x864@75Hz
1280x1024@60Hz
SXGA
1280x1024@75Hz

IBM MODES

Mode Resolution
DOS* 720x400@70Hz
DOS** 640x400@70Hz
MAC MODES
VGA 640x480@67Hz
SVGA 832x624@75Hz
Horizontal
Nominal
Total Frequency
+/- 0.5kHz
800 x 525 31.469
832 x 520 37.861
840 x 500 37.500
1024 x 625 35.156
1056 x 628 37.879
1040 x 666 48.077
1056x625 46.875
1344x806 48.363
1312x813 48.78
1328x806 56.476
1304x798 57.515
1328x804 60.200
1312x800 60.023
1600x900 67.50
1688x1066 63.981
1688x1066 79.976
Horizontal
Nominal
Total Frequency
+/- 0.5kHz
900 x 449 31.469
800 x 449 31.469
864x525 35.000
1152x667 49.725
Vertical
Sync Nominal
Polarity Freq.
+/- 1 Hz
N 59.940
N 72.809
N 75.00
N/P 56.250
P 60.317
P 72.188
P 75.000
N 60.004
N 60.00
N 70.069
P 72.074
N 74.90
P 75.029
P 75.000
P 60.020
P 75.025
Vertical
Nominal
Sync
Freq.
Polarity
+/- 1 Hz
N 70.087
N 70.087
N 66.667
N 74.551
Sync Nominal Pixel
Polarity Clock
(MHz)
N 25.175
N 31.500
N 31.500
N/P 36.000
P 40.000
P 50.000
P 49.500
N 65.000
N 64.000
N 75.000
P 75.000
N 80.000
P 78.750
P 108.000
P 108.000
P 135.000
Nominal
Sync Pixel
Polarity Clock
(MHz)
P 28.322
P 25.175
N 30.240
N 57.2832