Pelco C1988M-B User Manual

®

Installation/Operation

CC3751H-2
DSP Color Camera

C1988M-B (4/03)

Pelco World Headquarters • 3500 Pelco Way, Clovis, CA 93612-5699 USA • www.pelco.com

USA & Canada: Tel: [phone] • Fax: [phone]

International: Tel: [phone] • Fax: [phone]

IMPORTANT SAFEGUARDS AND WARNINGS

Prior to installation and use of this product, the following WARNINGS should be observed.

1. Installation and servicing should be done only 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 B 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.

DESCRIPTION

The CC3751H-2 is a high resolution, color video camera with a 1/3-inch CCD imager. The camera features
a 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

CC3751H-2 High resolution, 480 TV lines, HyperHAD™ CCD, minimum illumination of 0.017 lux at

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Pelco Manual C1988M-B (4/03)

f1.2 and 50 IRE, NTSC format

CAMERA LAYOUT

BACK FOCUS
ADJUSTMENT
LOCKING
SCREW

MOUNT ADAPTER

PHASE ADJUSTMENT

LENS LEVEL ADJUSTMENT

POWER CONNECTOR

COSMETIC TRIM
RING

NOTE: The cosmetic
trim ring conceals the

BACK FOCUS
ADJUSTMENT
RING

BNC VIDEO CONNECTOR

LENS CONNECTOR

LED

DIP SWITCHES
(COVER REMOVED)

LED light for more
discreet surveillance
operations. The trim
ring also hides the
power connectors and

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protects the DIP
switches.

Figure 1. Camera Layout

INSTALLATION

Lens Mounting

The camera can use a fixed iris, manual iris, or auto iris lens. 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

Back Focus Adjustment

).

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:

PIN DC AUTO IRIS LENS VIDEO AUTO IRIS LENS

3 4

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 C1988M-B (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

2

 Remove the four screws from the mount adapter located

on the top of the camera.

 Remove the trim cover from the bottom of the camera by

prying it loose. Place the trim cover on the top of the cam­era where the mount adapter was removed. Press into
place.

 Install the mount adapter to the bottom of the camera. Se-

cure with the four screws removed in step 1.

3

Figure 3. Camera Mounting

Power and Video Connections

The camera is designed to operate from a 12 VDC or 24 VAC power supply. The power supply connec­tions are shown in Figure 4. The LED on the back panel of the camera indicates that power is connected.
Use only a Class 2 isolated power supply. See

ISOLATED

24 VAC

CLASS 2

POWER

SUPPLY

Specifications

for power consumption.

CLASS 2

ISOLATED

POWER

SUPPLY

12 VDC

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Figure 4. Power Supply Connections

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 recommended 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.

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Pelco Manual C1988M-B (4/03)