Christie Digital Systems LWU420 user manual Initial set signals

Back porch (B)

Front porch (D)

Data

Display interval (C)

H. Sync.

Sync (A)

Computer/

Horizontal signal timing (μs)

Signal

(A)

(B)

(C)

(D)

TEXT

2.0

3.0

20.3

1.0

VGA (60Hz)

3.8

1.9

25.4

0.6

VGA (72Hz)

1.3

4.1

20.3

0.8

VGA (75Hz)

2.0

3.8

20.3

0.5

VGA (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

1152 x 864

1.2

2.4

10.7

0.6

(75Hz)

1280 x 960

1.0

2.9

11.9

0.9

(60Hz)

SXGA (60Hz)

1.0

2.3

11.9

0.4

SXGA (75Hz)

1.1

1.8

9.5

0.1

SXGA (85Hz)

1.0

1.4

8.1

0.4

UXGA (60Hz)

1.2

1.9

9.9

0.4

W-XGA (60Hz)

1.7

2.5

16.0

0.8

SXGA+(60Hz)

1.2

2.0

11.4

0.7

1280 x

1.6

2.4

15.3

0.8

800(60Hz)

W-UXGA(60Hz)

0.208

0.519

12.47

0.312

Reduced Blanking

Back porch (b)

Front porch (d)

Display interval (c)

Data

V. Sync.

Sync

(a)

Computer/

Vertical signal timing (lines)

Signal

(a)

(b)

(c)

(d)

TEXT

3

42

400

1

VGA (60Hz)

2

33

480

10

VGA (72Hz)

3

28

480

9

VGA (75Hz)

3

16

480

1

VGA (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

1152 x 864

3

32

864

1

(75Hz)

1280 x 960

3

36

960

1

(60Hz)

SXGA(60Hz)

3

38

1024

1

SXGA (75Hz)

3

38

1024

1

SXGA (85Hz)

3

44

1024

1

UXGA (60Hz)

3

46

1200

1

W-XGA (60Hz)

3

23

768

1

SXGA+(60Hz)

3

33

1050

1

1280 x

3

24

800

1

800(60Hz)

W-UXGA(60Hz)

6

26

1200

3

Reduced Blanking