Video Intercom Main Unit·Quick Start Guide
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Figure 3-41 Fix the Gang Box
6. Fill and level up the gap between the gang box and wall with concrete. Remove the
mounting ears with tool after concrete is dry.
Figure 3-42 Remove the Mounting Ears
7. Connect wires and insert the modules:
a. Connect Cable 1 and one end of Cable 2 to the corresponding interfaces of the
Main Unit, then place the Main Unit into the upper grid.
b. 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.
c. Connect the other end of Cable 3 to the input interface of Sub Module 2. Insert it
into the bottom grid.
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