Timing Chart
Signal Resolution H.
Sync.
(kHz)
V. Sync.
(Hz)
Dot Clock
(MHz)
1
NTSC
640 x 480
15.734
59.94
-
2
PAL
768 x 576
15.625
50
-
3
SECAM
768 x 576
15.625
50
-
4
VESA
640 x 350
37.86
85.08
31.5
5
Mac
640 x 400
35
66
30.24
6
IBM
640 X 400
31.47
70
25.175
7
VESA
640 X 400
37.86
85.08
31.5
8
VESA
640 X 480
31.47
59.94
25.175
9
IBM
640 X 480
31.47
60
25.175
10 Mac
640 X 480
31.47
60
25.175
11 Mac
640 X 480
34.97
66.67
31.334
12 Mac
640 X 480
35
66.67
30.24
13 VESA
640 X 480
37.86
72.81
31.5
14 VESA
640 X 480
37.5
75
31.5
15 IBM
640 X 480
39.375
75
31.49
16 VESA
640 X 480
43.269
85.01
36
17 IBM
720 X 350
39.44
87.85
35.5
18 IBM
720 X 350
31.469
70.09
28.322
19 IBM
720 X 400
31.469
70.09
28.322
20 VESA
720 X 400
37.927
85.04
35.5
21 IBM
720 X 400
39.375
87.7
35.5
22 VESA
800 X 600
35.16
56.25
36
23 VESA
800 X 600
37.879
60.32
40
24 VESA
800 X 600
48.077
72.19
50
25 VESA
800 X 600
46.88
75
49.5
26 VESA
800 X 600
53.674
85.06
56.25
27 Mac
832 X 624
49.725
74.55
57.283 *
28 VESA
1024 X 768
48.363
60
65 *
29 VESA
1024 X 768
57.476
70.07
75
30 IBM
1024 X 768
58.131
72.03
79
31 Mac
1024 X 768
60.241
74.93
80 *
32 VESA
1024 X 768
60.023
75.03
78.75 *
* AccuBlend TM
The resolution of the Data Project is 800x600. Other resolution images (e.g. 1024 x 768) are
compressed into 800 x 600. In such a case, projected letters and lines on the screen might appear
unevenly.
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