HIKVISION DS-2CD3021G0-I Quick Start Manual page 24

Network Bullet Camera·Quick Start Guide
Figure 2-7 Fix the Junction Box on the Wall
6. Route the cables through the cable hole. Here we take bottom
cable hole as the example to describe the installation.
Separate the water proof cover and the cable gland from the
1).
junction box.
Route the cable through the bottom cable hole and the cable
2).
gland.
Screw the cable gland back on the bottom cable hole.
3).
Screw the water proof cover back on the side cable hole.
4).
7. Combine the junction box cover with its body with three screws
on the junction box's cover.
23