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Initial set signals
Initial set signals
The following signals are used for the initial settings. The signal timing of some
Back porch (B)
Active video (C)
Data
H. Sync.
Sync (A)
Resolution
(H x V)
(A)
720 x 400
2.0
640 x 480
3.8
640 x 480
1.3
640 x 480
2.0
640 x 480
1.6
800 x 600
2.0
800 x 600
3.2
800 x 600
2.4
800 x 600
1.6
800 x 600
1.1
832 x 624
1.1
1024 x 768
2.1
1024 x 768
1.8
1024 x 768
1.2
1024 x 768
1.0
1152 x 864
1.2
1280 x 768
1.7
1280 x 800
1.6
1280 x 960
1.0
1280 x 1024
1.0
1280 x 1024
1.1
1280 x 1024
1.0
1400 x 1050
1.2
1600 x 1200
1.2
2
Front porch (D)
Vertical signal timing (lines)
(B)
3.0
20.3
1.0
1.9
25.4
0.6
4.1
20.3
0.8
3.8
20.3
0.5
2.2
17.8
1.6
3.6
22.2
0.7
2.2
20.0
1.0
1.3
16.0
1.1
3.2
16.2
0.3
2.7
14.2
0.6
3.9
14.5
0.6
2.5
15.8
0.4
1.9
13.7
0.3
2.2
13.0
0.2
2.2
10.8
0.5
2.4
10.7
0.6
2.5
16.0
0.8
2.4
15.3
0.8
2.9
11.9
0.9
2.3
11.9
0.4
1.8
9.5
0.1
1.4
8.1
0.4
2.0
11.4
0.7
1.9
9.9
0.4
3M™ Digital Projector X21/X26
Back porch (b)
Data
V. Sync.
Sync (a)
(a)
(b)
(c)
3
42
400
2
33
480
3
28
480
3
16
480
3
25
480
2
22
600
4
23
600
6
23
600
3
21
600
3
27
600
3
39
624
6
29
768
6
29
768
3
28
768
3
36
768
3
32
864
3
23
768
3
24
800
3
36
960
3
38
1024
3
38
1024
3
44
1024
3
33
1050
3
46
1200
© 3M 2010. All Rights Reserved.
Front porch (d)
Active video (c)
Signal mode
(d)
1
TEXT
10
VGA (60Hz)
9
VGA (72Hz)
1
VGA (75Hz)
1
VGA (85Hz)
1
SVGA (56Hz)
1
SVGA (60Hz)
37
SVGA (72Hz)
1
SVGA (75Hz)
1
SVGA (85Hz)
1
Mac 16" mode
3
XGA (60Hz)
3
XGA (70Hz)
1
XGA (75Hz)
1
XGA (85Hz)
1
1152 x 864 (75Hz)
1
W-XGA (60Hz)
1
W-XGA (60Hz)
1
W-XGA (60Hz)
1
SXGA (60Hz)
1
SXGA (75Hz)
1
SXGA (85Hz)
1
SXGA+ (60Hz)
1
UXGA (60Hz)
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