What do you need to build an LED video wall?

How to install the outdoor led display directly on the wall
The steps of installing the led display directly on the wall. Refer to the following:
1. First, take out the display stand and place it on the wall.
2. Then drill four holes on the wall according to the four holes in the four corners of the bracket.
3. Then install the screws to fix the four holes.
4. The bracket installed on the monitor.
5. Finally, align the bracket on the monitor with the bracket on the wall, install and fix it, so that the monitor can be installed on the wall.