should be enough to install expansion bolt in indoor and outdoor environment. The ceiling can
bear at least 4 times the weight of the dome. Install the base of ceiling and boom:
a. As shown in Fig 12, with the installation holes in the base of ceiling as pattern, draw punched
locations in the ceiling and punch to install M6 expansion bolt.
Fig 12
b. As shown in Fig 13, at first unscrew the M4 screw at the side of the base of ceiling and split
the base of ceiling and boom. Then make the three groups of cables of power, video/control
and alarming into the side recessing seal groove of the ceiling connector bottom and through
the core hole of the base of ceiling mounted. Fix the base of hang ceiling on the ceiling board.
Fig 13
Note
: If the dome is used in the outdoor conditions, use the silica gel on the faying surface of
the base of hang ceiling and the ceiling board and around the out-holes to be sure water proof
c. As shown in the Fig 14, tighten the boom with electrical wire and cable through it on the base
of ceiling and screw up the M4 screw.
Fig 14
Note
: If the dome is used in the outdoor conditions, after using enough raw materials to wrap
the thread at the upper end of boom tighten the boom on the base of ceiling. Use the silica gel
around the joint sleeve and connector of the boom to be sure waterproof
