NEC PX-50XM4 series Service Manual page 294

PC mode
Signal name
Definition
Dot clock frequency (MHz)
H frequency (kHz)
V frequency (Hz)
H total (uS)
(dots)
H display period (uS)
(dots)
H front porch (uS)
(dots)
H sync pulse width (uS)
(dots)
H back porch (uS)
(dots)
V total (mS)
(line)
V display period (mS)
(line)
V front porch (mS)
(line)
V sync pulse width (mS)
(line)
V back porch (mS)
(line)
H sync polarity
V sync polarity
Scan type
Remarks
11 12
VESA VESA
600@56Hz 600@60Hz
800*600 800*600
36 40
35.156 37.879
56.25 60.317
28.444 26.4
1024 1056
22.222 20
800 800
0.667
24 40
2 3.2
72 128
3.556 2.2
128 88
17.778 16.579
625 628
17.067 15.84
600 600
0.028 0.026
1
0.057 0.106
2
0.626 0.607
22 23
Pos. Pos.
Pos. Pos.
Non Interlaced Non Interlaced Non Interlaced Non Interlaced
6-17
13
VESA
600@72Hz
800*600
50
48.077
72.188
20.8
1040
16
800
1 1.12
56
2.4
120
1.28
64
13.853
666
12.48
600
0.77
1 37
0.125
4 6
0.478
23
Pos.
Pos.
CONFIDENTIAL
14 15
VESA VESA
600@75Hz 600@85Hz
800*600 800*600
49.5 56.25
46.875 53.674
75 85.061
21.333 18.631
1056 1048
16.162 14.222
800 800
0.323 0.569
16 32
1.616 1.138
80 64
3.232 2.702
160 152
13.333 11.756
625 631
12.8 11.179
600 600
0.021 0.019
1 1
0.064 0.056
3 3
0.448 0.503
21 27
Pos. Pos.
Pos. Pos.
Non Interlaced