RGBlink X3 User Manual page 30

LCD Type: Slide the monitor type switch, and select "LCD Type". Besides H total, V total,
row and column, user can custom the top border, bottom border, left border and right
border in LCD type, as shown in the figure below:
Note:Top border and bottom border, left border and right border are changed
equivalently. For example, if set top border as 100, bottom border will be changed
to 100 automatically, and if set left border as 200, right border will be changed to
200 automatically.
For example, set the top border, bottom border, left border and right border as 100, as
X3 User Manual
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