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C3425M-E (1/09) 15
6. Attach the back box to the mounting surface:
• If you have access behind the ceiling/wall (refer to Figure 6 on page 13):
(1) Place the adapter plate on the inside of the ceiling/wall.
(2) Attach the back box to the ceiling/wall with two 10-32 x 1.50-inch Phillips pan head
self-tapping screws (supplied).
• 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 adapter plate (supplied) to the 4S box with two 8-32 x 1.00-inch Phillips pan head screws
(supplied; refer to Figure 9 on page 16).
2. Pull the video and power wires through the adapter plate.
3. Connect the video cable and wires:
• BNC: Connect the BNC connector from the unit to a mating BNC connector.
• UTP: Connect the blue wire to Video +; connect the gray wire to Video -.
4. Connect the power wires (refer to Table D).
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.
Table D. Power Input: Surface, 4S Standard Electrical Box Installation
Voltage Red Wire Black Wire
12 VDC + Ground
24 VAC ~ ~
BACK
BOX
CEILING/
WALL
3-16 TOGGLE BOLTS
(NOT SUPPLIED)