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Read Before Connecting a Computer (Supported
Resolutions)
When you connect your TV to a computer, set the computer's video card to one of the standard
resolutions listed in the tables below or on the next page. The TV will automatically adjust to the
resolution you choose. Note that the optimal and recommended resolution is 1920 x1080.
Choosing a resolution not included in the tables can result in a blank screen or just the power indicator
turning on.
Refer to the user manual of your graphics card for compatible resolutions.
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
-/-
1152x870
75Hz
68.681
75.062
100.000
-/-