Installation guide
 Quasar CP-3211/CP-4221 User and Installation Guide 
22 
 Straight Tube Mounting 
The straight tube is available in two lengths: 25cm (10 inches) and 50cm (20 inches). 
Items needed: 
  Indoor pendant mount kit or outdoor mount kit (standard with outdoor cameras) 
  Straight tube mounting package (DVTEL camera mounting option available separately) 
  Screws and screw anchors for fixing the straight tube onto the ceiling (not provided) 
Straight tube mounting package contents: 
  M8x12 screw x1 
  Spring washer 8 x1 
  Pendant tube washer x1 
  Waterproof rubber gasket x1 
Tools required: 
  Drill 
  Phillips and flat-headed screwdrivers 
To install the straight tube mount: 
1.  Ensure that the ceiling can support the weight of the camera and straight tube. 
2.  Cut a cable access hole in the ceiling. 
3.  Attach the straight tube to the ceiling with the appropriate screws and screw anchors (not 
provided). For outdoor cameras, attach the waterproof gasket to the straight tube. 
4.  Thread the cables through the straight tube and the indoor or outdoor mount kit. 
5.  After threading the cables, block the entry hole with the supplied sponge to prevent insects 
from entering. 
6.  Attach the indoor or outdoor mount kit to the straight tube with the supplied screws and 
washers. 
7.  For outdoor cameras, adjust the waterproof gasket to the joint. 
8.  Connect the cables to the camera. 
9.  Secure the camera to the indoor or outdoor mount kit. 
10. Ensure the camera is fixed completely, and that the thread holes on the camera’s fixing plate 
and the mount kit are aligned. 










