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Read Before Connecting a Computer (Supported
Resolutions)
LED 4 series
After connecting a computer to the TV, set the screen resolution for the TV on the computer. The
optimal resolution is 1366 x 768 @ 60 Hz. If it is set to any other than in the table below, the TV may
display nothing. Set the resolution properly, referring to the user guide of the computer or its graphic
card.
IBM
Resolution
(DotsxLines)
Display Format
Horizontal
Frequency
(KHz)
Vertical
Frequency
(Hz)
Clock Frequency
(MHz)
Polarity
(Horizontal/
Vertical)
720x400
70Hz
31.469
70.087
28.322
-/+
MAC
Resolution
(DotsxLines)
Display Format
Horizontal
Frequency
(KHz)
Vertical
Frequency
(Hz)
Clock Frequency
(MHz)
Polarity
(Horizontal/
Vertical)
640x480
67Hz
35.000
66.667
30.240
-/-
832x624
75Hz
49.726
74.551
57.284
-/-