Standard Signal Mode Table

Synchronization

Horizontal Frequency

30 – 151 kHz

 

 

 

 

 

Vertical Frequency

48 – 100 Hz

 

 

 

 

Resolution

Optimum resolution

3440 x 1440 @ 50 Hz (HDMI1.4)

 

 

3440 x 1440

@ 60 Hz (HDMI2.0, DisplayPort)

 

 

 

 

 

Maximum resolution

3440 x 1440

@ 50 Hz (HDMI1.4)

 

 

3440 x 1440

@ 100 Hz (HDMI2.0, DisplayPort)

If a signal that belongs to the following standard signal modes is transmitted from your PC, the screen will automatically be adjusted. If the signal transmitted from the PC does not belong to the standard signal modes, the screen may be blank even though the power LED turns on. In such a case, change the settings according to the following table by referring to the graphics card user manual.

Resolution

Horizontal Frequency (kHz)

Vertical Frequency (Hz)

Pixel Clock (MHz)

Sync Polarity (H/V)

 

 

 

 

 

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

100.000

-/-

 

 

 

 

 

VESA, 640 x 480

31.469

59.940

25.175

-/-

 

 

 

 

 

VESA, 640 x 480

37.861

72.809

31.500

-/-

 

 

 

 

 

VESA, 640 x 480

37.500

75.000

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

48.077

72.188

50.000

+/+

 

 

 

 

 

VESA, 800 x 600

46.875

75.000

49.500

+/+

 

 

 

 

 

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

108.000

+/+

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Samsung LC34F791WQIXCI, LC34F791WQUXEN, LC34F791WQMXUE manual Standard Signal Mode Table, 40.000 +/+, 50.000 +/+

LC34F791WQMXCH, LC34F791WQMXUE, LC34F791WQEXXV, LC34F791WQIXCI, LC34F791WQUXEN specifications

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