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HP mx703/m703
2-3 Timing Chart
This section describes the timings that the computer industry recognizes as standard for computer-generated
video signals.
Table 2-2. Timing Chart
H.Parameters:
A: Period
B: Blanking Time
C: Sync Width
D: Back Porch
E: Active Time
F: Front Porch
V.Parameters:
G: Period
H: Blanking Time
I: Sync Width
J: Back Porch
K: Active Time
L: Front Porch
Seperate Sync
Horizontal
Video
C
D
E
Sync
A
B
F
Vertical
Video
I
J
Sync
G
H
L
K
M o d e
1
2
3
4
5
6
7
8
9
H . D o t s
6 4 0
7 2 0
6 4 0
6 4 0
8 0 0
8 0 0
1 0 2 4
1 0 2 4
1 2 8 0
V . D o t s
4 8 0
4 0 0
4 8 0
4 8 0
6 0 0
6 0 0
7 6 8
7 6 8
1 0 2 4
H - f r e q ( k H z )
3 1 . 4 7
3 1 . 4 7
37.5
4 3 . 2 7
46.8
5 3 . 6 7
6 0 . 0 2
6 8 . 6 8
6 3 . 9 8
S y n c P o l a r i t y
-
-
-
-
+
+
+
+
+
A p e r i o d u s
3 1 . 7 8
3 1 . 7 8
2 6 . 6 6 6
23.11
2 1 . 3 3 3
1 8 . 6 3
1 6 . 6 6
1 4 . 5 6
1 5 . 6 3
B B l a n k i n g u s
6 . 3 5 6
6 . 3 5 6
6 . 3 4 9
5 . 3 3
5 . 1 7 2
4 . 4 0 9
3 . 6 5 7
3 . 7 2 5
3 . 7 7 8
C S y n c u s
3 . 8 1
3 . 8 1
2 . 0 3 2
1 . 5 5 6
1 . 6 1 6
1 . 1 3 8
1 . 2 1 9
1 . 0 1 6
1 . 0 3 7
D B . P . u s
1 . 9 0 7
1 . 9 0 7
3 . 8 1
2 . 2 2
3 . 2 3 2
2 . 7 0 2
2 . 2 3 5
2 . 2 0 1
2 . 2 9 6
E A c t i v e u s
2 5 . 4 2
2 5 . 4 2
2 0 . 3 1 7
1 7 . 7 8
1 6 . 1 6 2
1 4 . 2 2
1 3
1 0 . 8 3 6
1 1 . 8 5 2
F F . P . u s
0 . 6 3 6
0 . 6 3 6
0 . 5 0 8
1 . 5 5 6
0 . 3 2 3
0 . 5 6 9
0 . 2 0 3
0 . 5 0 8
0 . 4 4 4
V - f r e q ( H z )
5 9 . 9 5
7 0 . 0 8
7 5
8 5
7 5
8 5
7 5 . 0 3
8 5
6 0 . 0 2
S y n c P o l a r i t y
-
+
-
-
+
+
+
+
+
O P e r i o d m s
1 6 . 6 8
1 4 . 2 7
1 3 . 3 3
11.76
1 3 . 3 3 3
11.76
1 3 . 3 3
11.77
1 6 . 6 6 1
P B l a n k i n g m s
1 . 4 3
1 . 5 5 7
0 . 5 3 3
0 . 6 7
0 . 5 3 3
0 . 5 7 8
0 . 5 3 3
0 . 5 8 2
0 . 6 5 6
Q S y n c m s
0 . 0 6 4
0 . 0 6 4
0 . 0 8
0 . 0 6 9
0 . 0 6 4
0 . 0 5 6
0 . 0 5
0 . 0 4 4
0 . 0 4 7
R B . P . u s
1 . 0 2
1 . 0 8
0 . 4 2 7
0 . 5 7 8
0 . 4 4 8
0 . 5 0 3
0 . 4 6 6
0 . 5 2 4
0 . 5 9 4
S A c t i v e u s
1 5 . 2 5
1 2 . 7 1
12.8
11.09
12.8
11.18
12.8
11.18
1 6 . 0 0 5
T F . P . u s
0 . 3 5
0 . 4 1 3
0 . 0 2 7
0 . 0 2 3
0 . 0 2 1
0 . 0 1 9
0 . 0 1 7
0 . 0 1 5
0 . 0 1 6
