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14 C3425M-D (8/08)
6. Attach the back box to the mounting surface:
• If you have access behind the ceiling/wall (refer to Figure 6 on page 12):
(1) Place the adapter plate on the inside of the ceiling/wall.
(2) Attach the back box to the ceiling/wall. Use the two supplied 10-32 x 1.50-inch Phillips
pan head self-tapping screws.
• If you do not have access behind the ceiling/wall access, use 3-16 toggle bolts (not supplied)
(refer to Figure 8).
Figure 8. In-Ceiling Installation to a Fixed Ceiling/Wall
SURFACE INSTALLATION: 4S STANDARD ELECTRICAL BOX
1. Attach the supplied adapter plate to the 4S box with two supplied 8-32 x 1.00-inch Phillips pan head
screws.
2. Pull video and power wires through the adapter plate.
3. Connect the video cable/wires:
• BNC: Connect the BNC connector from the unit to a mating BNC connector.
• UTP: Blue wire = Video +
Gray wire = Video -
4. Connect the power wires.
AC operation only: If you are wiring more than one Camclosure to the same transformer, connect one
side of the transformer to the red wire on all units; connect the other side of the transformer to the
black wire on all units.
NOTE: Failure to connect all AC powered 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.
Voltage Red Wire Black Wire
12 VDC + Ground
24 VAC ~ ~
BACK
BOX
CEILING/
WALL
3-16 TOGGLE BOLTS
(NOT SUPPLIED)