Read Before Connecting a Computer (Supported Resolutions)
Check the resolutions supported for PC input signals.
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. The TV will automatically adjust to the resolution you choose. Note that the optimal and
recommended resolutions are 3840 x 2160 @ 60 Hz (UHD models) and 7680 x 4320 @ 60 Hz (QN7**C Series or
higher). Choosing a resolution not included in the tables can result in a blank or flickering screen or can turn on only
the receiver of the remote control. Refer to the user manual of your graphics card for compatible resolutions.
The native resolutions are 3840 x 2160 @ 60 Hz (UHD models) and 7680 x 4320 @ 60 Hz (QN7**C Series or higher) with the
Input Signal Plus
set to
On
. The native resolution is 3840 x 2160 @ 30 Hz with the
Input Signal Plus
set to
Off
.
IBM
Resolution
(Dots x lines)
Display format
Horizontal
frequency
(KHz)
Vertical
frequency
(Hz)
Clock frequency
(MHz)
Polarity
(horizontal /
vertical)
720 x 400
70 Hz
31.469
70.087
28.322
- / +
MAC
Resolution
(Dots x lines)
Display format
Horizontal
frequency
(KHz)
Vertical
frequency
(Hz)
Clock frequency
(MHz)
Polarity
(horizontal /
vertical)
640 x 480
67 Hz
35.000
66.667
30.240
- / -
832 x 624
75 Hz
49.726
74.551
57.284
- / -
1152 x 870
75 Hz
68.681
75.062
100.000
- / -
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