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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**B 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**B Series or higher) with the
Input Signal Plus
set to On. The native resolution is 3840 x 2160 @ 30 Hz with the
IBM
Resolution
Display format
(Dots x lines)
720 x 400
MAC
Resolution
Display format
(Dots x lines)
640 x 480
832 x 624
1152 x 870
Horizontal
frequency
(KHz)
70 Hz
31.469
Horizontal
frequency
(KHz)
67 Hz
35.000
75 Hz
49.726
75 Hz
68.681
Vertical
frequency
(Hz)
70.087
Vertical
frequency
(Hz)
66.667
74.551
75.062
- 195 -
Input Signal Plus
set to Off.
Clock frequency
(horizontal /
(MHz)
28.322
Clock frequency
(horizontal /
(MHz)
30.240
57.284
100.000
Polarity
vertical)
- / +
Polarity
vertical)
- / -
- / -
- / -
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