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Connection to the RGB signal terminal (continued)
4. 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/Signal
VGA-1(85Hz)
VGA-2(85Hz)
PC-9800
TEXT
VGA-3
Mac 13"mode
VGA-3(72Hz)
VGA-3(75Hz)
VGA-3(85Hz)
SVGA(56Hz)
SVGA(60Hz)
Computer/Signal
VGA-1 (85Hz)
VGA-2 (85Hz)
PC-9800
TEXT
VGA-3
Mac 13"mode
VGA-3 (72Hz)
VGA-3 (75Hz)
VGA-3 (85Hz)
SVGA (56Hz)
SVGA (60Hz)
24
Back porch b
Sync a
Horizontal signal timing (µs)
a
b
c
2.0
3.0
20.3
2.0
3.0
20.3
3.0
3.8
30.4
2.0
3.0
20.3
3.8
1.9
25.4
2.1
3.2
21.2
1.3
3.8
20.3
2.0
3.8
20.3
1.6
2.2
17.8
2.0
3.6
22.2
3.2
2.2
20.0
Back porch b
Sync a
Vertical signal timimg (lines)
a
b
c
3
60
350
3
41
400
8
25
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
Display interval c
Computer/Signal
d
1.0
SVGA (72Hz)
1.0
SVGA (75Hz)
3.0
SVGA (85Hz)
Mac 16"mode
1.0
XGA (60Hz)
0.6
2.1
XGA (70Hz)
1.0
XGA (75Hz)
0.5
SXGA (1152 X 864, 75Hz)
1.6
SXGA (1280 X 960, 60Hz)
SXGA (1280 X 1024, 60Hz)
0.7
1.0
SXGA (1280 X 1024, 75Hz)
Display interval c
Computer/Signal
d
SVGA (72Hz)
32
SVGA (75Hz)
1
SVGA (85Hz)
7
Mac 16"mode
1
XGA (60Hz)
10
XGA (70Hz)
3
XGA (75Hz)
9
SXGA (1152 X 864, 75Hz)
1
SXGA (1280 X 960, 60Hz)
1
SXGA (1280 X 1024, 60Hz)
1
SXGA (1280 X 1024, 75Hz)
1
Front porch d
Horizontal signal timing (µs)
a
b
c
2.4
1.3
16.0
1.6
3.2
16.2
1.1
2.7
14.2
1.1
3.9
14.5
2.1
2.5
15.8
1.8
1.9
13.7
1.2
2.2
13.0
1.2
2.4
10.7
1.0
2.9
11.9
1.0
2.9
11.9
1.1
1.8
9.5
Front porch d
Vertical signal timimg (lines)
a
b
c
6
23
600
3
21
600
3
27
600
3
39
624
6
29
768
6
29
768
3
28
768
3
32
864
3
36
960
3
38
1024
3
38
1024
d
1.1
0.3
0.6
0.6
0.4
0.3
0.2
0.6
0.9
0.9
0.1
d
37
1
1
1
3
3
1
1
1
1
1
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