Pelco MC3651H-2 User Manual
®
Installation/Operation
MC3651H-2 Series
DSP Monochrome Camera
C1985M-E (4/03)
Pelco World Headquarters • 3500 Pelco Way, Clovis, CA 93612-5699 USA • www.pelco.com
USA & Canada: Tel: 800/289-9100 • Fax: 800/289-9150
International: Tel: 1-559/292-1981 • Fax: 1-559/348-1120
IMPORTANT SAFEGUARDS AND WARNINGS
Prior to installation and use of this product, the following WARNINGS should be observed.
1. Installation and servicing should only be done by qualified service and installation personnel.
2. Installation shall be done in accordance with all local and national electrical and mechanical codes
utilizing only approved materials.
3. Use only installation methods and materials capable of supporting four times the maximum specified load.
4. Use only UL listed class 2 power supply.
5. To prevent fire or shock hazard, do not expose this appliance to rain or moisture.
REGULATORY NOTICES
This equipment has been tested and found to comply with the limits of a Class A digital device, pursuant
to part 15 of the FCC rules. These limits are designed to provide reasonable protection against harmful
interference in a residential installation. This equipment generates, uses, and can radiate radio frequency
energy and, if not installed and used in accordance with the instructions, may cause harmful interference
to radio communications. However there is no guarantee that the interference will not occur in a particular
installation. If this equipment does cause harmful interference to radio or television reception, which can
be determined by turning the equipment off and on, the user is encouraged to try and correct the interference by one or more of the following measures:
• Reorient or relocate the receiving antenna.
•Increase the separation between the equipment and the receiver.
• Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
• Consult the dealer or an experienced radio/TV technician for help.
Any changes or modifications not expressly approved by the party responsible for compliance could void
the user’s authority to operate the equipment.
This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions:
(1) This device many not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
This Class A digital apparatus complies with Canadian ICES-003.
Cet appareil numérique de la classe A est conforme à la norme NMB-003 du Canada.
DESCRIPTION
The MC3651H-2 and MC3651H-2X are high resolution, monochrome video cameras with a 1/3-inch
EXviewHAD™ CCD imager. The cameras feature digital slow shutter (DSS) mode, a direct drive/auto iris
lens connector, adjustable back focus, backlight compensation, automatic gain control, and an adjustable
C/CS lens mount.
Models
MC3651H-2 High resolution, 570 TV lines, minimum illumination of 0.002 lux at f1.2 and 50 IRE,
MC3651H-2X High resolution, 570 TV lines, minimum illumination of 0.002 lux at f1.2 and 50 IRE, PAL
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Pelco Manual C1985M-E (4/03)
NTSC format
CAMERA LAYOUT
BACK FOCUS
ADJUSTMENT
RING
BACK FOCUS
ADJUSTMENT
LOCKING
SCREW
MOUNT ADAPTER
PHASE ADJUSTMENT
LEVEL ADJUSTMENT
POWER SUPPLY
COSMETIC TRIM
RING
BNC VIDEO CONNECTOR
LENS CONNECTOR
LED
DIP SWITCHES
Figure 1. Camera Layout
NOTE: The cosmetic trim ring conceals the LED light for more discreet surveillance operations.
The trim ring also hides the power connectors and protects the DIP switches.
INSTALLATION
Lens Mounting
The camera can use a fixed iris, manual iris, or auto iris. The camera is factory set for a CS-mount lens,
but is easily adjusted for a C-mount lens.
1. C-Mount Lens Only - Rotate the back focus adjustment fully counterclockwise before install-
ing the C-mount lens (refer to the section on
2. Remove the cosmetic trim ring from the back of the camera (refer to Figure 1). Set the lens mode selector switch on the side of the camera to AIV (auto iris video drive lens) or AID (auto iris DC drive
lens). Refer to the
Switch Settings
section. Switch setting is determined by the type of lens used.
3. Screw the lens onto the lens mount. Be careful to prevent dust from entering the space between the
lens and the CCD element. If necessary, use clean, compressed air to remove any foreign matter.
4. Thread the lens cable through the cosmetic trim ring.
5. Connect the auto iris lens to the four-pin connector located on the side of the camera. Pin connections for the iris drive connector are as follows:
Back Focus Adjustment
).
3 4
PIN DC AUTO IRIS LENS VIDEO AUTO IRIS LENS
1 Control coil negative (-) Lens positive supply
2 Control coil positive (+) Not used
3Drive coil positive (+) Video drive signal
12
4Drive coil negative (-) Ground
Figure 2. Lens Connections
Pelco Manual C1985M-E (4/03)
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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.
22
2 Remove the trim cover from the bottom of the camera by prying it loose. Place the trim cover on the
22
top of the camera where the mount adapter was removed. Press into place.
3 Install the mount adapter to the bottom of the camera. Secure with the four screws removed in step 1.
1
2
3
Figure 3. Camera Mounting
Power and Video Connections
The MC3651H-2 camera is designed to operate from a 12 VDC or 24 VAC power supply. The power supply connections 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. Power consumption is less than five watts.
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Pelco Manual C1985M-E (4/03)
CLASS 2
ISOLATED
POWER
SUPPLY
24 VAC 12 VDC
Figure 4. Power Supply Connections
CLASS 2
ISOLATED
POWER
SUPPLY
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