AT-OMNI-121 / AT-OMNI-122
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8.
Enter the number of video wall rows in the
Horizontal
field and the number of columns in the
Vertical
field.
These values are the pixel start position (upper left most pixel). The table below, lists left and right coordinates
for a 2x2 video wall, with the specified source resolution.
Source resolution
Upper Left
Upper Right
Lower Left
Lower Right
3840 x 2160 (UHD)
0, 0
1920, 0
0, 1080
1920, 1080
1920 x 1080 (1080p)
0, 0
960, 0
0, 540
960, 540
9.
Click the
Rotation
drop-down list to select the rotation angle of the image. In this example, select
180
from
the drop-down list. The image will be flipped, vertically. This step is only applied when configuring the two top
displays.
Advanced Operation
NOTE:
When using dual-channel decoders, the
Rotation
feature can only be used when a single
HDMI channel is active. Image rotation is not supported on dual-channel decoders when both HDMI
channels are active. Single-channel decoders do not have this restriction.