Installation Manual

12 Installation Manual
Figure 4: Covert hole for pinhole lens
Install lens
L-shape lens for covert mounting:
1. See section “Prepare covert holes with adhesive tape” on page 11 on preparing
the covert hole. Keep the mounting surface clean and dry for the adhesive
mounting.
2. Remove the protective film from the adhesive tape and firmly adhere the tape on
the L-shaped mounting bracket. Align the bracket with the prepared covert hole
and firmly adhere the bracket on the mounting surface.
6 mm thick wall 1 mm thin wall
When the mounting surface is around
6 mm thick, drill a covert lens hole that
that is 12 mm in diameter.
When the mounting surface is around
1 mm thick, drill a covert lens hole
that is 4.5 mm in diameter.