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T T E E C C H H N N I I C C A A L L ( ( c c o o n n t t i i n n u u e e d d ) )
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 pages 17 and 18
and adjust the V.POSIT and H.POSIT of the menu.
Computer /
Horizontal signal timing (µs)
Signal
a
VGA-1(85Hz)
2.0
VGA-2(85Hz)
2.0
TEXT
2.0
VGA-3
3.8
Mac 13"mode
2.1
VGA-3(72Hz)
1.3
VGA-3(75Hz)
2.0
VGA-3(85Hz)
1.6
Computer /
Vertical signal timimg (lines)
Signal
a
VGA-1(85Hz)
3
VGA-2(85Hz)
3
TEXT
3
VGA-3
2
Mac 13"mode
3
VGA-3(72Hz)
3
VGA-3(75Hz)
3
VGA-3(85Hz)
3
9-2
Back porch b
Display interval c
Sync a
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
Back porch b
Display interval c
Sync a
b
c
d
60
350
32
41
400
1
42
480
1
33
480
10
39
480
3
28
480
9
16
480
1
25
480
1
Front porch d
Computer /
Horizontal signal timing (µs)
Signal
a
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
Front porch d
Computer /
Vertical signal timimg (lines)
Signal
a
SVGA(56Hz)
2
SVGA(60Hz)
4
SVGA (72Hz)
6
SVGA (75Hz)
3
SVGA (85Hz)
3
Mac 16"mode
3
XGA (60Hz)
6
XGA (70Hz)
6
XGA (75Hz)
3
b
c
d
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
b
c
d
22
600
1
23
600
1
23
600
37
21
600
1
27
600
1
39
624
1
29
768
3
29
768
3
28
768
1
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