当前计时模式

如果从计算机传递过来的信号和下面的当前计时模式一样,那么屏幕就会自动地调整。然而,如果信 号是不同的,那么屏幕就可能会变成空白,而电源发光二极管是亮着的。参照视频卡的手册并按如下 步骤调整屏幕。

表 1. 当前计时模式

显示模式

 

水平频率

垂直频率

图像时钟

同步极性

 

(kHz)

(Hz)

(MHz)

(H/V)

 

 

IBM, 640 x 350

31.469

70.086

25.175

+/-

IBM, 640 x 480

31.469

59.940

25.175

-/-

IBM, 720 x 400

31.469

70.087

28.322

-/+

MAC, 640 x 480

35.000

66.667

30.240

-/-

MAC, 832 x 624

49.726

74.551

57.284

-/-

MAC, 1152 x

870

68.681

75.062

100.00

-/-

VESA, 640 x

480

37.500

75.000

31.500

-/-

VESA, 640 x

480

37.861

72.809

31.500

-/-

VESA, 800 x

600

35.156

56.250

36.000

+/+

VESA, 800 x

600

37.879

60.317

40.000

+/+

VESA, 800 x

600

46.875

75.000

49.500

+/+

VESA, 800 x

600

48.077

72.188

50.000

+/+

VESA, 1024 x 768

48.363

60.004

65.000

-/-

VESA, 1024 x 768

56.476

70.069

75.000

-/-

VESA, 1024 x 768

60.023

75.029

78.750

+/+

VESA, 1152 x 864

67.500

75.000

108.00

+/+

VESA, 1280 x

1024

63.981

60.020

108.00

+/+

VESA, 1280 x

1024

79.976

75.025

135.00

+/+

水平频率

沿水平方向从屏幕的右边到左边扫描一条线所需的时间叫做水平周期, 水平周期的倒数叫做水平频率。单位:kHz

垂直频率

像一盏荧光灯那样,屏幕必须在每秒钟内把同样的画面重复很多次才可 能向用户显示出一个画面来。 这种重复的频率叫做垂直频率,或者叫 做翻新率。单位:Hz

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Samsung LS17PLMSSB/EDC, LS19PLMTSQ/EDC, LS17PLMTSQ/EDC, LS17PLMSKB/EDC manual 当前计时模式

LS17PLMTSQ/EDC, LS17PLMSKB/EDC, LS19PLMTSQ/EDC, LS17PLMSSB/EDC specifications

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