HIKVISION DeepinView DS-2XM6425G0/F Series Quick Start Manual page 45

Network Covert Camera·Quick Start Guide
Make sure that the drilling hole is big enough for the camera lens.
2. Remove a side of the adhesive tape on the bracket. Paste the
bracket on the mounting surface with aligning with the drilling
hole. As shown in figure below.
Drill on the Surface
Paste the Bracket
44