Hitachi CPS317 User Manual page 46

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
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
1.9 25.4 0.6
3.2 21.2 2.1
3.8 20.3 1.0
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 0.2
1.4 8.1 0.4
1.9 9.9 0.4
Back porch b
Display interval c
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
33 480 10
39 480 3
28 480 9
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
37 1024 2
44 1024 1
46 1200 1
3