6.2 1U Rack Mounting
This Controller also can be mounted in a standard 1U rack (up to 4 units
can be installed horizontally). The mounting steps are as follows:
Step 1: Stack two Controllers on top of each other, then use included
screws to fix two 1U rack panels on the Controllers, as shown in the figure
below:
Step 2: Fix two 1U rack panels on another two stacked Controllers in
the same way, then use screws to fix two 1U rack panels together, as
shown in the figure below:
Step 3: Fasten screws between two 1U rack panels, so that four
Controllers are mounted in a 1U rack, as shown in the figure below: