LG LCZ3750-DN, LCZ3750-DP, LCZ3750 Series Owner's Manual

OWNER'S MANUAL

Color Video Camera

Please read this manual carefully before operating
your set and retain it for future reference.

MODEL

LCZ3750-DN / LCZ3750-DP

LCZ3750 series

CAUTION

RISK OF ELECTRIC SHOCK

DO NOT OPEN

CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK

DO NOT REMOVE COVER (OR BACK)

NO USER-SERVICEABLE PARTS INSIDE

REFER SERVICING TO QUALIFIED SERVICE PERSONNEL.

This lightning ash with arrowhead symbol
within an equilateral triangle is intended to
alert the user to the presence of uninsulated
dangerous voltage within the product’s
enclosure that may be of sucient magnitude
to constitute a risk of electric shock to persons.

The exclamation point within an equilateral
triangle is intended to alert the user to the
presence of important operating and
maintenance (servicing) instructions in the
literature accompanying the product.

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FCC WARNING: This equipment may generate or use radio
frequency energy. Changes or modications to this
equipment may cause harmful interference unless the
modications are expressly approved in the instruction
manual. The user could lose the authority to operate this
equipment if an unauthorized change or modication is
made.

REGULATORY INFORMATION: FCC Part 15

This equipment has been tested and found to comply with
the limits for a Class A digital device, pursuant to Part 15 of
the FCC Rules. These limits are designed to provide reasonable
protection against harmful interference when the equipment
is operated in a commercial environment.
This equipment generates, uses, and can radiate radio
frequency energy and, if not installed and used in accordance
with the instruction manual, may cause harmful interference to
radio communications.
Operation of this equipment in a residential area is likely to
cause harmful interference in which case the user will be
required to correct the interference at his own expense.

• A suitable conduit entries, knock-outs or glands shall
be provided in the cable entries of this product in the
end user.

• Caution: Danger of explosion if battery is incorrectly
replaced. Replaced only with the same or equivalent
type recommended by the manufacturer. Dispose
of used batteries according to the manufacturer’s
instructions.

• Holes in metal, through which insulated wires pass,
shall have smooth well rounded surfaces or shall be
provided with brushings.

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.

Warning

• Do not install this equipment in a conned space such
as a bookcase or similar unit.

• Wiring methods shall be in accordance with the
National Electric Code, ANSI/NFPA 70.

• This is a class A product. In a domestic environment
this product may cause radio interference in which
case the user may be required to take adequate
measures.

• To reduce a risk of re or electric shock, do not expose
this product to rain or moisture.

Caution

• This installation should be made by a qualied service
person and should conform to all local codes.

• To avoid electrical shock, do not open the cabinet.
Refer servicing to qualied personnel only.

• The apparatus shall not be exposed to water (dripping
or splashing) and no objects lled with liquids, such as
vases, shall be placed on the apparatus.

To disconnect power from mains, pull out the mains cord
plug. When installing the product, ensure that the plug is
easily accessible.

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Disposal of your old appliance

1. When this crossed-out wheeled bin
symbol is attached to a product it means
the product is covered by the European
Directive 2002/96/EC.

All electrical and electronic products

2.
should be disposed of separately from the
municipal waste stream via designated
collection facilities appointed by the
government or the local authorities.

3. The correct disposal of your old
appliance will help prevent potential
negative consequences for the
environment and human health.

4. For more detailed information about
disposal of your old appliance, please
contact your city oce, waste disposal
service or the shop where you purchased
the product.

4

LG Electronics hereby declares that this/
these product(s) is/are in compliance with
the essential requirements and other relevant
provisions of Directive 2004/108/EC, 2006/95/
EC, and 2009/125/EC.

European Standards Centre:

Krijgsman 1, 1186 DM Amstelveen The
Netherlands

Important Safety Instructions

1. Read these instructions.

2. Keep these instructions.

3. Heed all warnings.

4. Follow all instructions.

5. Do not use this apparatus near water.

6. Clean only with dry cloth.

7. Do not block any ventilation openings. Install in
accordance with the manufacturer's instructions.

8. Do not install near any heat sources such as radiators,
heat registers, stoves, or other apparatus (including
ampliers) that produce heat.

9. Do not defeat the safety purpose of the polarized or
grounding-type plug. A polarized plug has two blades
with one wider than the other. A grounding type plug
has two blades and a third grounding prong. The wide
blade or the third prong are provided for your safety. If
the provided plug does not t into your outlet, consult
an electrician for replacement of the obsolete outlet.

10. Protect the power cord from being walked on or
pinched particularly at plugs, convenience receptacles,

and the point where they exit from the apparatus.

11. Only use attachments/accessories specied by the
manufacturer.

12. Use only with the cart, stand, tripod, bracket, or
table specied by the manufacturer, or sold with the
apparatus. When a cart is used, use caution when
moving the cart/apparatus combination to avoid injury
from tip-over.

13. Unplug this apparatus during lightning storms or
when unused for long periods of time.

14. Refer all servicing to qualied service personnel.
Servicing is required when the apparatus has been
damaged in any way, such as power-supply cord or
plug is damaged, liquid has been spilled or objects
have fallen into the apparatus, the apparatus has been
exposed to rain or moisture, does not operate
normally, or has been dropped.

5

Cautions for Safe Operation

Power Supply

This camera must always be operated a DC 12 V Certied/
Listed, class 2 power supply only.

Handling of the unit

Be careful not to spill water or other liquids on the unit. Be
cautions not to get combustible or metallic material inside
the body. If used with foreign matter inside, the camera is
liable to fail or to get cause of re or electric shock.

• Remove dust or dirt on the surface of the lens with a
blower.

• Use a dry soft cloth to clean the body. If it is very dirty,
use a cloth dampened with a small quantity of neutral
detergent then wipe dry.

• Avoid the use of volatile solvents such as thinners,
alcohol, benzene and insecticides.

• They may damage the surface nish and/or impair the
operation of the camera.

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Operating and storage location

Avoid viewing a very bright object (such as light ttings)
during an extended period. Avoid operating or storing the
unit in the following locations.

• Extremely hot or cold places (operating temperature

-10 °C to 50 °C, however, we recommend that the unit
be used within a temperature range of 0 °C to 45 °C)

• Damp or dust place

• Places exposed to rain

• Places subject to strong vibration

• Close to generators of powerful electromagnetic

radiation such as radio or TV transmitters.

Contents

Features ................................................................. 8

Part Names and Functions ................................... 9

Connections ........................................................ 12

Power connection.........................................................12

Connecting Monitor ....................................................12

Connecting RS-485 Controller .................................13

Alarm Connection ........................................................13

Day&Night function settings ....................................14

OSD function settings .................................................14

FOCUS and ZOOM Function Settings ....................15

Menu Operation..................................................17

General Operation ........................................................19

Focus settings ................................................................20

Exposure Settings .........................................................22

White Balance setting .................................................24

Day/Night setting .........................................................26

Motion Detection setting ..........................................27

Privacy Mask setting ....................................................28

3D-DNR setting ..............................................................29

Special menu settings .................................................30

Reset settings .................................................................32

Reference ............................................................33

On Screen Display .........................................................33

RS-485 Protocol (Optional) ........................................36

Specications .................................................................38

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Features

This color video camera is designed for use in monitoring
system.

• High resolution and high sensitivity with a 4.5 mm
(1/4 Type) Super HAD CCD II.

• High magnitude of zoom lens with optical x37,
Digital x12 (Maximum x444)

• Auto Focus

• Auto White Balance

• Auto exposure with DC Iris control

• Day & Night function

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Part Names and Functions

a

b

a Lens mount cap

The cap is installed to protect the lens mount section.
Remove the lens mount cap before install the camera.
(sold separately)

b Camera installation bracket

The bracket can be xed at the top or bottom of the
camera.

9

Part Names and Functions

c d e

c Power indicator

Comes on when the power to the camera is on.

10

d Control buttons

• T(TELE) button
When push, picture is telephoto.

• N(NEAR) button
In a manual situation, focus get near.

• M(MENU) button.
If you want to set up a diverse function, you can
push this button.

• W(WIDE) button
When push, picture is wide angle.

• F(FAR) button
In a manual situation, focus get far.

• H(HOT) button
When you set the DAY/NIGHT mode to EXT,
you can change the Day/Night mode using this
button.

e Video output connector (BNC type)

Connect this connector to a device such as a VCR or
monitor with a VIDEO IN connector.

Part Names and Functions

f g

Power input terminal

f

Connect to an external power supply of DC 12V.

g External Device Connectors

• TRX -/+
Connect to an external controller of RS-485
format.

• GND
Common GND.

• Alarm Output Terminal (ALARM)
Connect to the alarm input of an external device.

• COM (Common)

• OSD/D&N

- OSD: Connect the external controller to
control the OSD function manually.

- D&N: Connect the external controller to set
the D&N function manually. If you use the
external D&N function, you should set the
DAY/NIGHT option to EXT on the camera
setup menu.

• FOCUS/ZOOM
Connect the external controller to control the
Focus and Zoom function manually.

11

Connections

Power connection

1. Remove the insulation on the power cable as
illustrated.

2. Attach the terminal tips.

3. Connect to the 12V 1 UL Listed, Class 2 Power Supply
only on the camera.

2mm

2mm

12

Connecting Monitor

The video signal connection between the camera and the
monitor or DVR.

Connections

Connecting RS-485 Controller

Connect to an external controller of RS-485 format.

RS-485

Controller

TRX -

TRX +

5~7 mm

Alarm Connection

Connect an external device such as a buzzer or lamp to the
ALARM terminal. When the camera detects motion, the
alarm output signal is supplied to the connected external
device.

Contact Ratings

• Maximum load current is ±130mA.

• Do not connect any system or device that has over 40

Vp-p (DC 30 V) bias voltage on the contact terminal.

Note:

Use a relay unit if the voltage or current of the connected
device exceeds the ratings.

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