Hitachi CP-X870 User Manual page 15

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
Display interval c
DATA
HSYNC
Sync a
Computer /
Horizontal signal timing (µs)
Signal
a
TEXT 2.0
VGA (60Hz) 3.8
Mac 13"mode 2.1
VGA (72Hz) 1.3
VGA (75Hz) 2.0
VGA (85Hz) 1.6
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
XGA (85Hz) 1.0
1152×864 (75Hz) 1.2
1280×960 (60Hz) 1.0
1280×1024 (60Hz) 1.0
1280×1024 (75Hz) 1.1
1280×1024 (85Hz) 1.0
1600×1200 (60Hz) 1.2
Front porch d
b c d
3.0 20.3 1.0
1.6 25.4 0.6
3.2 21.2 2.1
3.8 20.3 0.5
3.8 20.3 0.5
2.2 17.8 1.6
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
2.2 10.8 0.5
2.4 10.7 0.6
2.9 11.9 0.9
2.3 11.9 0.4
1.8 9.5 0.1
1.4 8.1 0.4
1.9 9.9 0.4
Back porch b
Display interval c
DATA
VSYNC
Sync a
Computer / Vertical signal timimg (lines)
Signal
a
TEXT 3
VGA (60Hz) 2
Mac 13"mode 3
VGA (72Hz) 3
VGA (75Hz) 3
VGA (85Hz) 3
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
XGA (85Hz) 3
1152×864 (75Hz) 3
1280×960 (60Hz) 3
1280×1024 (60Hz) 3
1280×1024 (75Hz) 3
1280×1024 (85Hz) 3
1600×1200 (60Hz) 3
Front porch d
b c d
42 400 1
25 480 2
39 480 3
20 480 1
16 480 1
25 480 1
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
36 768 1
32 864 1
36 960 1
38 1024 1
38 1024 1
44 1024 1
46 1200 1
3