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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
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
A
L
(
c
o
n
t
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u
A
L
(
c
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u
Front porch d
DATA
VSYNC
b
c
d
3.0
20.3
1.0
1.9
25.4
0.6
VGA (60Hz)
3.2
21.2
2.1
Mac 13"mode
3.8
20.3
1.0
VGA (72Hz)
3.8
20.3
0.5
VGA (75Hz)
2.2
17.8
1.6
VGA (85Hz)
3.6
22.2
0.7
SVGA (56Hz)
2.2
20.0
1.0
SVGA (60Hz)
1.3
16.0
1.1
SVGA (72Hz)
3.2
16.2
0.3
SVGA (75Hz)
2.7
14.2
0.6
SVGA (85Hz)
3.9
14.5
0.6
Mac 16"mode
2.5
15.8
0.4
XGA (60Hz)
1.9
13.7
0.3
XGA (70Hz)
2.2
13.0
0.2
XGA (75Hz)
2.2
10.8
0.5
XGA (85Hz)
2.4
10.7
0.6
1152×864 (75Hz)
2.9
11.9
0.9
1280×960 (60Hz)
2.3
11.9
0.4
1280×1024 (60Hz)
e
d
)
e
d
)
Back porch b
Display interval c
Sync a
Computer /
Vertical signal timimg (lines)
Signal
a
b
TEXT
3
42
2
33
3
39
3
28
3
16
3
25
2
22
4
23
6
23
3
21
3
27
3
39
6
29
6
29
3
28
3
36
3
32
3
36
3
38
TECHNICAL - 3
Front porch d
c
d
400
1
480
10
480
3
480
9
480
1
480
1
600
1
600
1
600
37
600
1
600
1
624
1
768
3
768
3
768
1
768
1
864
1
960
1
1024
1
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