Hitachi PJ-LC5 User Manual page 47

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 /
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)
1280×1024 (85Hz)
1600×1200 (60Hz)
4
Front porch d
Horizontal signal timing (µs)
a b c
2.0 3.0 20.3
3.8 1.9 25.4
2.1 3.2 21.2
1.3 3.8 20.3
2.0 3.8 20.3
1.6 2.2 17.8
2.0 3.6 22.2
3.2 2.2 20.0
2.4 1.3 16.0
1.6 3.2 16.2
1.1 2.7 14.2
1.1 3.9 14.5
2.1 2.5 15.8
1.8 1.9 13.7
1.2 2.2 13.0
1.0 2.2 10.8
1.2 2.4 10.7
1.0 2.9 11.9
1.0 2.3 11.9
1.1 1.8 9.5
1.0 1.4 8.1
1.2 1.9 9.9
Back porch b
Computer /
Signal
d
1.0
TEXT
0.6 VGA (60Hz)
2.1 Mac 13"mode
1.0
VGA (72Hz)
0.5 VGA (75Hz)
1.6 VGA (85Hz)
0.7
SVGA (56Hz)
1.0 SVGA (60Hz)
1.1
SVGA (72Hz)
0.3
SVGA (75Hz)
0.6 SVGA (85Hz)
0.6
Mac 16"mode
0.4 XGA (60Hz)
0.3 XGA (70Hz)
0.2
XGA (75Hz)
0.5 XGA (85Hz)
0.6 1152×864 (75Hz)
0.9
1280×960 (60Hz)
0.4 1280×1024 (60Hz)
0.2 1280×1024 (75Hz)
0.4
1280×1024 (85Hz)
0.4
1600×1200 (60Hz)
Front porch d
Display interval c
Sync a
Vertical signal timimg (lines)
a b
3 42
2 33
3 39
3 28
3 16
3 25
2 22
4 23
6 23
3 21
3 27
3 39
6 29
6 29
3 28
3 36
3 32
3 36
3 38
3 37
3 44
3 46
c d
400 1
480 10
480 3
480 9
480 1
480 1
600 1
600 1
600 37
600 1
600 1
624 1
768 3
768 3
768 1
768 1
864 1
960 1
1024 1
1024 2
1024 1
1200 1