4
Factory Preset Timing
Resolution
Horizontal
Frequency
(KHz)
Vertical
Frequen-
cy
(Hz)
Pixel
Clock
(MHz)
Sync
Polari-
ty
(H/V)
IBM, 640 x 350
31.469
70.086
25.175
+/-
IBM, 640 x 480
31.469
59.940
25.175
-/-
IBM, 720 x 400
31.469
70.087
28.322
-/+
VESA, 640 x 480
37.500
75.000
31.500
-/-
VESA, 640 x 480
37.861
72.809
31.500
-/-
VESA, 800 x 600
35.156
56.250
36.000
-/-
VESA, 800 x 600
37.879
60.317
40.000
+/+
VESA, 800 x 600
46.875
75.000
49.500
+/+
VESA, 800 x 600
48.077
72.188
50.000
+/+
VESA, 1024 x 768
48.363
60.004
65.000
-/-
VESA, 1024 x 768
56.476
70.069
75.000
-/-
VESA, 1024 x 768
60.023
75.029
78.750
+/+
VESA, 1152 x 864
67.500
75.000
108.00
+/+
*VESA, 1280 x 1024
63.981
60.020
108.00
+/+
*VESA, 1280 x 1024
79.976
75.025
135.00
+/+
* Factory recommended timings for best picture quality