Figure 2-25 Install the Dome to the Ceiling 
 
2.2.3 5-inch Network Speed Dome 
Steps: 
1. Drill holes in the ceiling. 
1). Attach the drill template to the ceiling where you need to install the speed dome. 
2). Cut a hole and drill screw holes according to the drill template. 
Note:  ±2mm of the diameter of the circle is tolerable. 
 
Figure 2-26 Drill Template 
2. Rotate the lower dome counterclockwise to separate it from the back box as shown in Figure 
2-27. 
3. Remove the protective lens cover, foam and sticker from the dome drive. 
4. Attach lower dome to the back box, and rotate clockwise to secure it.