This model (ST-1630F) is a stand for the LAEC018-GN2 AIO model only.
The stand has 3 levels to change the height of the screen and comes assembled as LEVEL 1.
The height can be changed if needed, and it is described on the page of 4.
The distance from the floor to the bottom of the screen is shown in the table.
Determine the height of your SCREEN and proceed first if you need to change the height of
the STAND.