Interlogix TruVision 960H Premium Resolution Series PTZ Cameras Installation Manual - Manual (Page 9)

EN 9 TruVision Analog PTZ Camera
1. Using the mounting base as a template, mark four screw holes on
the ceiling. If you are routing cables from the top of the housing,
mark the cable hole on the ceiling and drill a hole.
A
B
A. Screw holes; B. Cable hole
2. Secure the mounting base to the ceiling with screws.
3. Unscrew the bubble from the camera and remove the protective
tape from the PTZ module.