Door Station Installation Guide
33
Figure 3-40 Fix the Gang Box
6. Fill the gap between the gang box and wall with concrete. Remove the mounting ears with tool
after concrete is dry.
Figure 3-41 Remove the Mounting Ears
7. Connect cables and insert the modules.
1) Connect Cable 1 and one end of Cable 2 to the corresponding interfaces of the main unit,
then insert the main unit into the upper grid.
2) Connect the other end of Cable 2 to the input interface of Sub Module 1. Connect one end of
Cable 3 to the output interface of Sub Module 1 and insert it into the middle grid.
3) Connect the other end of Cable 3 to the input interface of Sub Module 2. Insert it into the
bottom grid.