Dahua VTO2202F - Page 12

Installation 5
Liquid sodium silicate is recommended.
Installed on the wall Figure 3-2
Table 3-1 Names of numbers (1)
No.
Name
1
VTO
2
Waterproof ring
3
ST4×25 self-tapping screw
4
Mounting box
5
M3×8 Screw
6
Waterproof silica gel pad
7
Expansion screw
8
Wall