TECHNICAL (continued)

Initial set signals

The following signals are used for the initial settings.

The signal timing of some computer models may be different. In such case, refer to adjust the V.POSIT and H.POSIT of the menu.

DATAHSYNC

Back porch b

Front porch d

DATAVSYNC

Back porch b

Front porch d

 

 

 

Display interval c

 

 

 

 

 

 

Display interval c

 

 

 

 

 

 

 

 

 

 

Sync a

 

 

 

 

 

 

Sync a

 

 

 

 

Computer /

Horizontal signal timing (µs)

Signal

 

 

 

 

a

b

c

d

 

VGA-1(85Hz)

2.0

3.0

20.3

1.0

 

 

 

 

 

VGA-2(85Hz)

2.0

3.0

20.3

1.0

 

 

 

 

 

TEXT

2.0

3.0

20.3

1.0

 

 

 

 

 

VGA-3

3.8

1.9

25.4

0.6

 

 

 

 

 

Mac 13"mode

2.1

3.2

21.2

2.1

 

 

 

 

 

VGA-3(72Hz)

1.3

3.8

20.3

1.0

 

 

 

 

 

VGA-3(75Hz)

2.0

3.8

20.3

0.5

 

 

 

 

 

VGA-3(85Hz)

1.6

2.2

17.8

1.6

 

 

 

 

 

SVGA(56Hz)

2.0

3.6

22.2

0.7

 

 

 

 

 

SVGA(60Hz)

3.2

2.2

20.0

1.0

 

 

 

 

 

SVGA (72Hz)

2.4

1.3

16.0

1.1

 

 

 

 

 

SVGA (75Hz)

1.6

3.2

16.2

0.3

 

 

 

 

 

SVGA (85Hz)

1.1

2.7

14.2

0.6

 

 

 

 

 

Mac 16"mode

1.1

3.9

14.5

0.6

 

 

 

 

 

XGA (60Hz)

2.1

2.5

15.8

0.4

 

 

 

 

 

XGA (70Hz)

1.8

1.9

13.7

0.3

 

 

 

 

 

XGA (75Hz)

1.2

2.2

13.0

0.2

 

 

 

 

 

XGA (85Hz)

1.0

2.2

10.8

0.5

 

 

 

 

 

1152864 (75Hz)

1.2

2.4

10.7

0.6

 

 

 

 

 

1280960 (60Hz)

1.0

2.9

11.9

0.9

 

 

 

 

 

12801024 (60Hz)

1.0

2.3

11.9

0.4

 

 

 

 

 

12801024 (75Hz)

1.1

1.8

9.5

0.1

 

 

 

 

 

Computer /

Vertical signal timimg (lines)

Signal

 

 

 

 

a

b

c

d

 

VGA-1(85Hz)

3

60

350

32

 

 

 

 

 

VGA-2(85Hz)

3

41

400

1

 

 

 

 

 

TEXT

3

42

480

1

 

 

 

 

 

VGA-3

2

33

480

10

 

 

 

 

 

Mac 13"mode

3

39

480

3

 

 

 

 

 

VGA-3(72Hz)

3

28

480

9

 

 

 

 

 

VGA-3(75Hz)

3

16

480

1

 

 

 

 

 

VGA-3(85Hz)

3

25

480

1

 

 

 

 

 

SVGA(56Hz)

2

22

600

1

 

 

 

 

 

SVGA(60Hz)

4

23

600

1

 

 

 

 

 

SVGA (72Hz)

6

23

600

37

 

 

 

 

 

SVGA (75Hz)

3

21

600

1

 

 

 

 

 

SVGA (85Hz)

3

27

600

1

 

 

 

 

 

Mac 16"mode

3

39

624

1

 

 

 

 

 

XGA (60Hz)

6

29

768

3

 

 

 

 

 

XGA (70Hz)

6

29

768

3

 

 

 

 

 

XGA (75Hz)

3

28

768

1

 

 

 

 

 

XGA (85Hz)

3

36

768

1

 

 

 

 

 

1152864 (75Hz)

3

32

864

1

 

 

 

 

 

1280960 (60Hz)

3

36

960

1

 

 

 

 

 

12801024 (60Hz)

3

38

1024

1

 

 

 

 

 

12801024 (75Hz)

3

38

1024

1

 

 

 

 

 

TECHNICAL

TECHNICAL - 3

Page 29
Image 29
Grundig CP-731i user manual Technical, Initial set signals