3M Multimedia Projector MP8749 Technisch handboek - Pagina 3

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3M Multimedia Projector MP8749 Technisch handboek
T T
E E
C C
H H
N N
I I
T T
E E
C C
H H
N N
I I
Initial set signals
The following signals are used for the initial settings.
The signal timing of some computer models may be different. In such case, refer to adjust the
V.POSIT and H.POSIT of the menu.
Back porch b
Display interval c
DATA
HSYNC
Sync a
Computer /
Horizontal signal timing (µs)
Signal
a
VGA-1 (85Hz)
2.0
VGA-2 (85Hz)
2.0
TEXT
2.0
VGA (60Hz)
3.8
Mac 13"mode
2.1
VGA (72Hz)
1.3
VGA (75Hz)
2.0
VGA (85Hz)
1.6
SVGA (56Hz)
2.0
SVGA (60Hz)
3.2
SVGA (72Hz)
2.4
SVGA (75Hz)
1.6
SVGA (85Hz)
1.1
Mac 16"mode
1.1
XGA (60Hz)
2.1
XGA (70Hz)
1.8
XGA (75Hz)
1.2
XGA (85Hz)
1.0
1152×864 (75Hz)
1.2
1280×960 (60Hz)
1.0
1280×1024 (60Hz)
1.0
1280×1024 (75Hz)
1.1
C C
A A
L L
( (
c c
o o
n n
C C
A A
L L
( (
c c
o o
n n
Front porch d
b
c
d
3.0
20.3
1.0
3.0
20.3
1.0
3.0
20.3
1.0
1.9
25.4
0.6
3.2
21.2
2.1
3.8
20.3
1.0
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
2.9
11.9
0.9
2.3
11.9
0.4
1.8
9.5
0.1
t t
i i
n n
u u
e e
d d
) )
t t
i i
n n
u u
e e
d d
) )
Back porch b
DATA
VSYNC
Sync a
Computer /
Signal
VGA-1 (85Hz)
VGA-2 (85Hz)
TEXT
VGA (60Hz)
Mac 13"mode
VGA (72Hz)
VGA (75Hz)
VGA (85Hz)
SVGA (56Hz)
SVGA (60Hz)
SVGA (72Hz)
SVGA (75Hz)
SVGA (85Hz)
Mac 16"mode
XGA (60Hz)
XGA (70Hz)
XGA (75Hz)
XGA (85Hz)
1152×864 (75Hz)
1280×960 (60Hz)
1280×1024 (60Hz)
1280×1024 (75Hz)
Front porch d
Display interval c
Vertical signal timimg (lines)
a
b
c
3
60
350
3
41
400
3
42
480
2
33
480
3
39
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
36
960
3
38
1024
3
38
1024
TECHNICAL - 3
d
32
1
1
10
3
9
1
1
1
1
37
1
1
1
3
3
1
1
1
1
1
1