Hitachi CPRS55 Operating Guide - Page 2

Initial set signals

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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, adjust the items V POSITION and H POSITION in the IMAGE menu. Back porch (B) Front porch (D) Display interval (C) Data H. Sync. Sync (A) Back porch (b) Front porch (d) Display interval (c) Data V. Sync. Sync (a) Computer/ Horizontal signal timing (μs) Signal (A) (B) (C) (D) TEXT 2.0 3.0 20.3 1.0 VGA (60Hz) 3.8 1.9 25.4 0.6 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 x 864 (75Hz) 1.2 2.4 10.7 0.6 1280 x 960 (60Hz) 1.0 2.9 11.9 0.9 1280 x 1024 (60Hz) 1.0 2.3 11.9 0.4 1280 x 1024 (75Hz) 1.1 1.8 9.5 0.2 1280 x 1024 (85Hz) 1.0 1.4 8.1 0.4 1600 x 1200 (60Hz) 1.2 1.9 9.9 0.4 Computer/ Vertical signal timing (lines) Signal (a) (b) (c) (d) TEXT 3 42 400 1 VGA (60Hz) 2 33 480 10 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 x 864 (75Hz) 3 32 864 1 1280 x 960 (60Hz) 3 36 960 1 1280 x 1024 (60Hz) 3 38 1024 1 1280 x 1024 (75Hz) 3 37 1024 2 1280 x 1024 (85Hz) 3 44 1024 1 1600 x 1200 (60Hz) 3 46 1200 1 2

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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, adjust the items V POSITION
and H POSITION in the IMAGE menu.
Back porch (B)
Front porch (D)
Back porch (b)
Front porch (d)
Display interval (C)
Display interval (c)
Data
Data
H. Sync.
V. Sync.
Sync (A)
Sync (a)
Computer/
Signal
Horizontal signal timing (μs)
Computer/
Signal
Vertical signal timing (lines)
(A)
(B)
(C)
(D)
(a)
(b)
(c)
(d)
TEXT
2.0
3.0
20.3
1.0
TEXT
3
42
400
1
VGA (60Hz)
3.8
1.9
25.4
0.6
VGA (60Hz)
2
33
480
10
VGA (72Hz)
1.3
3.8
20.3
1.0
VGA (72Hz)
3
28
480
9
VGA (75Hz)
2.0
3.8
20.3
0.5
VGA (75Hz)
3
16
480
1
VGA (85Hz)
1.6
2.2
17.8
1.6
VGA (85Hz)
3
25
480
1
SVGA (56Hz)
2.0
3.6
22.2
0.7
SVGA (56Hz)
2
22
600
1
SVGA (60Hz)
3.2
2.2
20.0
1.0
SVGA (60Hz)
4
23
600
1
SVGA (72Hz)
2.4
1.3
16.0
1.1
SVGA (72Hz)
6
23
600
37
SVGA (75Hz)
1.6
3.2
16.2
0.3
SVGA (75Hz)
3
21
600
1
SVGA (85Hz)
1.1
2.7
14.2
0.6
SVGA (85Hz)
3
27
600
1
Mac 16" mode
1.1
3.9
14.5
0.6
Mac 16" mode
3
39
624
1
XGA (60Hz)
2.1
2.5
15.8
0.4
XGA (60Hz)
6
29
768
3
XGA (70Hz)
1.8
1.9
13.7
0.3
XGA (70Hz)
6
29
768
3
XGA (75Hz)
1.2
2.2
13.0
0.2
XGA (75Hz)
3
28
768
1
XGA (85Hz)
1.0
2.2
10.8
0.5
XGA (85Hz)
3
36
768
1
1152 x 864
(75Hz)
1.2
2.4
10.7
0.6
1152 x 864
(75Hz)
3
32
864
1
1280 x 960
(60Hz)
1.0
2.9
11.9
0.9
1280 x 960
(60Hz)
3
36
960
1
1280 x 1024
(60Hz)
1.0
2.3
11.9
0.4
1280 x 1024
(60Hz)
3
38
1024
1
1280 x 1024
(75Hz)
1.1
1.8
9.5
0.2
1280 x 1024
(75Hz)
3
37
1024
2
1280 x 1024
(85Hz)
1.0
1.4
8.1
0.4
1280 x 1024
(85Hz)
3
44
1024
1
1600 x 1200
(60Hz)
1.2
1.9
9.9
0.4
1600 x 1200
(60Hz)
3
46
1200
1