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Pelco Manual C1937M-C (4/03)
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Figure 4. Power Supply Connections
24 VAC
12 VDC
CLASS 2
ISOLATED
POWER
SUPPLY
CLASS 2
ISOLATED
POWER
SUPPLY
20155
Camera Mounting
Use a standard 1/4-20 screw (provided) with a maximum thread length of 3/8-inch (10 mm) for top or
bottom camera mounting. The mount adapter may be fitted to the top or bottom of the camera. The
camera is shipped with the mount adapter located on the top of the camera.
To change the mount adapter position:
1 Remove the four screws from the mount adapter located
on the top of the camera.
2 Remove the trim cover from the bottom of the camera by
prying it loose. Place the trim cover on the top of the cam-
era where the mount adapter was removed. Press into
place.
3 Install the mount adapter to the bottom of the camera. Se-
cure with the four screws removed in step 1.
Figure 3. Camera Mounting
3
2
1
Power and Video Connections
The camera is designed to operate from a 12 VDC or 24 VAC power supply. The power supply connec-
tions are shown in Figure 1. The LED on the back panel of the camera indicates that power is connected.
Use only a Class 2 isolated power supply. See Specifications for power consumption.
To connect the camera power and video:
1. Remove the cosmetic trim ring from the camera (refer to Figure 1). Thread cabling through the rear cover.
2. Connect the power cable to the two-pin power connector on the back of the camera using the terminal
block connector (provided). Refer to Table A for the recommend wire gauge and wiring distances.
3. Connect a video cable to the SIGNAL OUT connector (BNC) on the back of the camera. Refer to
Table B for the type of video coaxial cable to use.
4. Reattach the cosmetic trim ring to the back of the camera.