Appendix A: Signal Frequency Information

Mode

Horizontal (KHz)

Vertical (Hz)

Format

 

 

Refresh

 

 

 

 

 

 

 

15*

80.0

75.0

1280

× 1024

(SXGA)

75

 

 

 

 

 

 

 

16*

91.1

85.0

1280

× 1024

(SXGA)

85

 

 

 

 

 

 

18

31.5

70.0

720

× 400 (DOS)

70

 

 

 

 

 

 

19

31.5

50.0

640

× 480 (VGA)

50

 

 

 

 

 

 

 

20*

45.0

60.0

1280

× 720p

(HDTV)

60

 

 

 

 

 

 

21*

33.8

60.0

1920

× 1080i (HDTV)

60i

 

 

 

 

 

 

22

31.5

70.0

640

× 350 (VGA)

70

 

 

 

 

 

 

 

23

31.4

60.0

852

× 480

(WVGA)

60

 

 

 

 

 

 

 

24

35.0

66.7

640

× 480

(Apple)

67

 

 

 

 

 

 

 

25

49.7

74.6

832

× 624

(Apple)

75

 

 

 

 

 

 

26

68.7

75.0

1152

× 870 (Apple)

75

 

 

 

 

 

 

 

 

 

* These modes not available in RGB mode with DVI output.

52

www.gateway.com