NEC MultiSync 20WGX2 Series Service Manual page 79

Item
Pixel frequency
Horizontal frequency
Line Time total
Horizontal active display
Horizontal sync pulse
Horizontal back porch
Horizontal front porch
Horizontal sync polarity
Vertical Frequency
Frame time total
Vertical active display
Vertical sync pulse
Vertical back porch
Vertical front porch
Vertical sync polarity
Item
Pixel frequency
Horizontal frequency
Line Time total
Horizontal active display
Horizontal sync pulse
Horizontal back porch
Horizontal front porch
Horizontal sync polarity
Vertical Frequency
Frame time total
Vertical active display
Vertical sync pulse
Vertical back porch
Vertical front porch
Vertical sync polarity
No.
Abbreviation MAC 640×480
fc 30.24MHz
fh 35.00kHz
Th 28.57us
Thd 21.16us
Thp 2.12us
Thb 3.17us
Thf 2.12us
NEG (/POS)
fv 66.66Hz
Tv 15.00ms
Tvd 13.71ms
Tvp 0.09ms
Tvb 1.11ms
Tvf 0.09ms
NEG (/POS)
No.
Abbreviation
PC98 640×400 (24.8kHz)
fc
21.053MHz
fh
24.83kHz
Th
40.274us
Thd
30.400us
Thp
3.04us
Thb
4.04us
Thf
2.80us
NEG (/POS)
fv
56.432Hz
Tv
17.72ms
Tvd
16.11ms
Tvp
0.32ms
Tvb
1.01ms
Tvf
0.28ms
NEG (/POS)
5-31
MODE
1
57.28MHz
49.73kHz
864CLK 20.11us
640CLK 14.52us
64CLK 1.12us
96CLK 3.91us
64CLK 0.56us
74.55Hz
525H 13.41ms
480H 12.55ms
3H 0.06ms
39H 0.78ms
3H 0.02ms
MODE
3
28.322MHz
31.47kHz
848CLK 31.78us
640CLK 25.42us
64CLK 3.81us
85CLK 1.91us
59CLK 0.64us
70.087Hz
440H 14.27ms
400H 11.12ms
8H 0.06ms
25H 1.91ms
7H 1.18ms
MODE
2
MAC 832×624
1152CLK
832CLK
64CLK
224CLK
32CLK
NEG (/POS)
667H
624H
3H
39H
1H
NEG (/POS)
MODE
4
VGA 720×350 70Hz
900CLK
720CLK
108CLK
54CLK
18CLK
POS
449H
350H
2H
60H
37H
NEG