Samsung SEK-1000-ZA - Manual (Page 136)

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Display Resolution
Connect a computer to the TV and then configure the computer's resolution by referencing the table
below. The optimal resolution is 1920 x 1080 @ 60Hz. Choosing an output signal not included in the
table can result in a blank screen or just the power indicator being turned on. Refer to the user manual
of the graphics card and configure the resolution as indicated below.
IBM
Resolution
(Dots x Lines)
Standard
Frequency
Horizontal
Frequency
(KHz)
Vertical
Frequency
(Hz)
Clock Frequency
(MHz)
Polarity
(Horizontal /
Vertical)
720 x 400 70Hz 31.469 70.087 28.322 -/+
MAC
Resolution
(Dots x Lines)
Standard
Frequency
Horizontal
Frequency
(KHz)
Vertical
Frequency
(Hz)
Clock Frequency
(MHz)
Polarity
(Horizontal /
Vertical)
640 x 480 67Hz 35.000 66.667 30.240 -/-
832 x 624 75Hz 49.726 74.551 57.284 -/-
1152 x 870 75Hz 68.681 75.062 100.000 -/-