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