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C2461M-A (7/03) 7
Install in a Ceiling Tile
Refer to Figure 3 for the following steps.
1. Cut a hole 3.5 inches (9 cm) in diameter in the ceiling tile for the back box. Use the adapter
plate as a template.
2. Punch four screw holes in the ceiling tile. Use the four threaded screw holes in the adapter
plate as a template.
3. Attach the back box to the ceiling tile and adapter plate with the four 8-32 x 1.25-inch screws
supplied.
4. Replace the ceiling tile.
5. Remove an adjacent ceiling tile and connect the video cable.
6. Connect the power wires.
Voltage Red Wire Black Wire
12 VDC + Ground
24 VAC ~ ~
AC Operation Only – If you are wiring more than one Camclosure system to the same
transformer, connect one side of the transformer to the red wire on all units, and connect the
other side of the transformer to the black wire on all units. Failure to connect all of the units
the same way will cause the cameras to be out of phase with each other and may produce a
vertical roll when switching between cameras.
Figure 3. Ceiling Tile Installation
CEILING TILE
BACK BOX
ADAPTER PLAT
E
8-32 X 1.25
MOUNTING
HARDWARE
(SUPPLIED)