Hitachi X995 User Manual - Page 28

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TECHNICAL (continued) 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 Front porch d Display interval c DATA HSYNC Sync a Back porch b Front porch d Display interval c DATA VSYNC Sync a Computer / Signal 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) 1600×1200 (60Hz) Horizontal signal timing (µs) a b c d 2.0 3.0 20.3 1.0 3.8 1.9 25.4 0.6 2.1 3.2 21.2 2.1 1.3 3.8 20.3 1.0 2.0 3.8 20.3 0.5 1.6 2.2 17.8 1.6 2.0 3.6 22.2 0.7 3.2 2.2 20.0 1.0 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 1.0 2.2 10.8 0.5 1.2 2.4 10.7 0.6 1.0 2.9 11.9 0.9 1.0 2.3 11.9 0.4 1.1 1.8 9.5 0.1 1.2 1.9 9.9 0.4 Computer / Signal 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) 1600×1200 (60Hz) Vertical signal timimg (lines) a b c d 3 42 400 1 2 33 480 10 3 39 480 3 3 28 480 9 3 16 480 1 3 25 480 1 2 22 600 1 4 23 600 1 6 23 600 37 3 21 600 1 3 27 600 1 3 39 624 1 6 29 768 3 6 29 768 3 3 28 768 1 3 36 768 1 3 32 864 1 3 36 960 1 3 38 1024 1 3 38 1024 1 3 46 1200 1 TECHNICAL TECHNICAL - 3

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TECHNICAL - 3
TECHNICAL
T
T
E
E
C
C
H
H
N
N
I
I
C
C
A
A
L
L
(continued)
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.
Display interval c
Back porch b
Sync a
Front porch d
Display interval c
Back porch b
Sync a
Front porch d
Computer /
Signal
Horizontal signal timing (μs)
a
b
c
d
TEXT
2.0
3.0
20.3
1.0
VGA (60Hz)
3.8
1.9
25.4
0.6
Mac 13"mode
2.1
3.2
21.2
2.1
VGA (72Hz)
1.3
3.8
20.3
1.0
VGA (75Hz)
2.0
3.8
20.3
0.5
VGA (85Hz)
1.6
2.2
17.8
1.6
SVGA (56Hz)
2.0
3.6
22.2
0.7
SVGA (60Hz)
3.2
2.2
20.0
1.0
SVGA (72Hz)
2.4
1.3
16.0
1.1
SVGA (75Hz)
1.6
3.2
16.2
0.3
SVGA (85Hz)
1.1
2.7
14.2
0.6
Mac 16"mode
1.1
3.9
14.5
0.6
XGA (60Hz)
2.1
2.5
15.8
0.4
XGA (70Hz)
1.8
1.9
13.7
0.3
XGA (75Hz)
1.2
2.2
13.0
0.2
XGA (85Hz)
1.0
2.2
10.8
0.5
1152
×
864 (75Hz)
1.2
2.4
10.7
0.6
1280
×
960 (60Hz)
1.0
2.9
11.9
0.9
1280
×
1024 (60Hz)
1.0
2.3
11.9
0.4
1280
×
1024 (75Hz)
1.1
1.8
9.5
0.1
1600
×
1200 (60Hz)
1.2
1.9
9.9
0.4
Computer /
Signal
Vertical signal timimg (lines)
a
b
c
d
TEXT
3
42
400
1
VGA (60Hz)
2
33
480
10
Mac 13"mode
3
39
480
3
VGA (72Hz)
3
28
480
9
VGA (75Hz)
3
16
480
1
VGA (85Hz)
3
25
480
1
SVGA (56Hz)
2
22
600
1
SVGA (60Hz)
4
23
600
1
SVGA (72Hz)
6
23
600
37
SVGA (75Hz)
3
21
600
1
SVGA (85Hz)
3
27
600
1
Mac 16"mode
3
39
624
1
XGA (60Hz)
6
29
768
3
XGA (70Hz)
6
29
768
3
XGA (75Hz)
3
28
768
1
XGA (85Hz)
3
36
768
1
1152
×
864 (75Hz)
3
32
864
1
1280
×
960 (60Hz)
3
36
960
1
1280
×
1024 (60Hz)
3
38
1024
1
1280
×
1024 (75Hz)
3
38
1024
1
1600
×
1200 (60Hz)
3
46
1200
1