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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
Polarity
Sort
H
+
1
25.175
V
–
H
–
2
28.321
V
+
H
–
3
25.175
V
–
H
–
4
31.5
V
–
H
+
5
40.0
V
+
H
+
6
49.5
V
+
H
+/–
7
57.283
V
+/–
H
–
8
65.0
V
–
H
–
9
78.75
V
–
H
+/–
10
100.0
V
+/–
H
+/–
11
92.978
V
+/–
H
+
12
108.0
V
+
H
+
13
135.0
V
+
TIMING CHART
B
C
F
D
Total Period
Video Active Time
Frequency
(E)
31.469
800
70.8Hz
449
31.468
900
70.09
449
31.469
840
59.94
525
37.5
840
75
500
37.879
1056
60.317
628
46.875
1056
75.0
625
49.725
1152
74.55
667
48.363
1344
60.0
806
60.123
1312
75.029
800
68.681
1456
75.062
915
61.805
1504
65.96
937
63.981
1688
60.02
1066
79.976
1688
75.035
1066
A
E
Front Porch
Sync Duration
(A)
(C)
640
16
350
37
720
18
400
12
640
16
480
10
640
16
480
1
800
40
600
1
800
16
600
1
832
32
624
1
1024
24
768
3
1024
16
768
1
1152
32
870
3
1152
18
900
2
1280
48
1024
1
1280
16
1024
1
- 4 -
Back Porch
(F)
(D)
96
48
2
60
108
54
2
35
96
48
2
33
64
120
3
16
128
88
4
23
80
160
3
21
64
224
3
39
136
160
1024x768
6
29
96
176
1024x768
3
28
128
144
1152x870
3
39
134
200
1152x900
4
31
112
248
1280x1024
3
38
144
248
1280x1024
3
38
Resolution
640x350
70Hz
720x400
70Hz
640x480
60Hz
640x480
75Hz
800x600
60Hz
800x600
75Hz
832x624
75Hz
60Hz
75Hz
75Hz
65Hz
60Hz
75Hz
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