HIKVISION DS-2CE12DF0T-FS User Manual page 15

4. Repeat the step 4 to 6 of 2.4.1 Ceiling Mounting
Without Junction Box to finish the installation.
2.4
Installation of Type IV Camera
2.4.1 Ceiling Mounting Without Junction Box
Steps:
1. Loosen the set screw.
2. Rotate the camera to align the triangle mark with the
screw hole, and dissemble the camera.
3. Paste the drill template (supplied) to the place where
you want to install the camera.
4. (Optional) For cement ceiling, drill the screw holes
with a 5.5 mm drill and insert the supplied wall plugs.
5. Use three PA4 × 25 screws (supplied) to secure the
base to the ceiling.
Figure 2-21 Fix the Gang Box
Figure 2-22 Finish the Installation
Figure 2-23 Dissemble the Camera
Figure 2-24 Drill Template