Video Intercom Main Unit·Quick Start Guide
23
Figure 3-26 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 3-27 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 the sub module. Insert it
into the lower grid.
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