
6. Drill 8 holes according to the marks on the wall, and insert the expansion sleeves
into the screw holes. The suggested size of hole is 6 (diameter) × 45 (depth) mm.
7. Fix the gang boxes with 8 expansion bolts.
Figure 4-62 Fix the Gang Boxes
8. Fill the gap between the gang box and wall with concrete. Remove the mounting
ears with tool after concrete is dry. Route the grounding line through the cable
entries.
Figure 4-63 Remove the Mounting Ears
Note
The green-yellow line in the package is for grounding.
9. Connect cables and insert the modules.
Video Intercom Two-Wire Bundle User Manual
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