COP-USA CD55-H-SDI - Manual (Page 10)

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1.2.3 Take out the plug of the dome camera
and connect external power supply, RS485
and VF wires as per marks on the plug. Take
care that the power supply of the spherical
camera and adopt the particular power
supply which is provided with the dome
camera.
1.2.4 Take out the mounting base from the
spherical camera, thread the connecting wire
from behind through the central hole of the
base. Fix the base by three screws on the
ceiling as per the drawing, and connect the
wire with the ball. Aim the latch in the ball
with the notch on the base as per the drawing,
and mount the ball upward to the position
and turn it clockwise until the spring sheet on
the base takes effect. In case the wire could
not come out from behind the ceiling, you can
open a hole on the edge of the casing for
running of the wire.