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VIDEO
SYNC
<< Dot Clock (MHz), Horizontal Frequency (kHz), Vertical Frequency (Hz), Horizontal etc... (µs), Vertical etc... (ms) >>
H/V
Dot
Sync
Mode
Clock
Sort
Polarity
H
+
1
25.175
V
–
H
–
2
30.240
V
+
H
–
3
31.5
V
–
H
–
4
36
V
–
H
+
5
40.0
V
+
H
+
6
50.0
V
+
H
+/–
7
49.5
V
+/–
H
–
8
65.0
V
–
H
+
9
75
V
+
H
+
10
78.75
V
–
H
+
11
79.50
V
–
TIMING CHART
D
C
Total Period
Video Active Time
Frequency
(E)
31.469
800
59.94
525
35
864
66.667
525
37.5
840
75
500
35.156
1024
56.25
625
37.879
1056
60.317
628
48.077
1040
72.188
666
46.875
1056
75.0
625
48.363
1344
60.004
806
56.476
1328
70.069
806
60.023
1312
75.029
800
47.776
1664
59.870
798
A
E
B
Front Porch
Sync Duration
(A)
(B)
640
16
480
10
640
64
480
3
640
16
480
1
800
24
600
1
800
40
128
600
1
800
56
120
600
37
800
16
600
1
1024
24
136
768
3
1024
24
136
768
3
1024
16
768
1
1280
64
128
768
3
Back Porch
Resolution
(D)
(F)
96
48
640x480
2
33
64
96
640x480
3
39
64
120
640x480
3
16
72
128
800x600
2
22
88
800x600
4
23
64
800x600
6
23
80
160
800x600
3
21
160
1024x768
6
29
144
1024x768
6
29
96
176
1024x768
3
28
192
1280x768
7
20
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