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Connection to the RGB signa terminal(continued)
4. Initial set signals
The following
signals are initially
set. The settings may be different
depending
on the computer
type. In
this case, adjust the settings referring to pages 16, 17.
Back porch(b)
Front porch(d)
Active(c)
~:
4
+
DATA
I+SYNC
~
Sync.(a)
Computer/signal
~
Horizontal Timing (ps)
I
I
I
Computer/signal
~
Horizontal Timing (ps)
b
c
d
I
b
I
c
I
d
VGA-1 (85 Hz)
2.0
3.0
20.3
1.0
VGA-2 (85 Hz)
2.0
3.0
20.3
1.0
PC-9800
3.0
3.8
30.4
3.0
TEXT
2.0
3.0
20.3
1.0
VGA-3
3.8
1.9
25.4
0.6
I
I
I
I
I
Mac 13" mode
I
2.1
I
3.2
21.2
I
2.1
I
1
VGA-3 (72 Hz)
1.3
3.8
20.3
1.0
VGA-3 (75 Hz)
2.0
3.8
20.3
0.5
VGA-3 (85 Hz)
1.6
2.2
17.8
1.6
SVGA ~56Hzj
2.0
3.6
22.2
0.7
SVGA (60 Hz)
3.2
2.2
20.0
1.0
m
E
Mac 16" mode
XGA (60 Hz)
XGA (70 Hz)
XGA (75 Hz)
SXGA(1152X 864,75Hz)
SXGA(1280 X 960, 60Hz)
SXGA(1280X1024,60Hz)
SXGA(1280X1024.75Hz)
2.4
1.3
16.0
1.1
1.6
3.2
16.2
0.3
1.1
2.7
14.2
0.6
1.1
3.9
14.5
0.6
2.1
2.5
15.8
0.4
1.8
1.9
13.7
0.3
1.2
2.2
13.0
0.2
1.2
2.4
10.7
0.6
1.0
2.9
11.9
0.9
1.0
2.9
11.9
0.9
1.1
1.8
9.5
0.1
Back porch(b)
Front porch(d)
,
A
,
Id
Sync.(a)
Computer/signal
a
Vertical Timing (lines)
I
b
I
c
I
d
VGA-1 (85Hz)
3
60
350
32
VGA-2 (85Hz)
3
41
400
1
PC-9800
8
25
400
7
TEXT
3
42
480
1
VGA-3
2
33
480
10
Mac 13" mode
3
39
480
I
3
VGA-3 (72 Hz)
3
28
480
I
9
u
I
Computer/signal
Vertical Timing (lines)
a
I
b
I
c
I
d
—.
SVGA (72 Hz)
6
23
600
37
SVGA (75 Hz)
3
21
600
1
SVGA (85 Hz)
3
27
600
1
Mac 16" mode
3
39
624
1
XGA (60Hz)
6
29
768
3
XGA (70 Hz)
6
29
768
3
XGA (75 Hz)
3
28
768
1
22
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