Commax CDV-70U User Manual

• Thank you for purchasing COMMAX products.

• Please carefully read this User’s Guide (in particular, precautions for safety) before using a product and follow

instructions to use a product exactly.

• The company is not responsible for any safety accidents caused by abnormal operation of the product.

User Manual

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Color video door phone CDV-70U

• Thank you for purchasing COMMAX products.

• Please carefully read this User’s Guide (in particular, precautions for safety) before using a product and follow

instructions to use a product exactly.

• The company is not responsible for any safety accidents caused by abnormal operation of the product.

Greetings

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● Thank you for choosing COMMAX.

● Please read this manual carefully before you use the product.

Table of contents

Greetings ..................................................................................................................1

Contents table...........................................................................................................1

1. Warnings and caution ...........................................................................................2

2. Product Overview..................................................................................................4

3. Operation Methods ...............................................................................................5

4. Settings.................................................................................................................6

5. Installation.............................................................................................................8

6. Wiring ...................................................................................................................9

7. Part lists ..............................................................................................................11

8. Caution in use ....................................................................................................12

9. Miscellaneous .....................................................................................................12

10. Specification......................................................................................................12

1

1. Warnings and caution

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Please follow the things described below in order to prevent any
danger or property damage.

Prohibition.

Warning

It may cause a serious damage or injury if
violated.

No disassembly

No touch

Caution

It may cause a minor damage or injury if violated.

Please don’t use several
products at the same time on
one power socket.

·It may cause a fire due to an
ab

normal overheating.

Please don’t install the
product in the place where
there is much oil, smoke or
humidity.

·It may cause an electric
shock or fire.

Power & Installation

Warning

Please don’t bend the power
cable excessively or it may
cause an electric shock.

·fire when using a damaged
power cable.

Please don’t install the
product with the lightening
and thunder.

·It may cause an electric
shock or fire.

Must follow strictly.

Shows plugging out the power cord
without an exception

Shows the warning and caution for an electric shock.

Shows the warning and caution for a fire.

Please don’t handle the power
cable with a wet hand.

·It may cause an electric
shock.

Please don’t use and connect
this product with other
products with different rated
voltage

·It may cause a disorder or
fire.

Please plug out the power
cable from the socket when
not using it for a long period
of time.

·It may shorten the product
lifespan or cause a fire.

When installing the product
that generates heat, please
install the product away from
the wall (10cm) for the
ventilation.

·It may cause a fire due to
the increased internal
temperature.

2

Warning

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Please don’t disassemble,
repair or rebuild this product
arbitrarily (please contact the
service center if a repair is
needed.

·It may cause an electric
shock or fire.

Cleaning & UsePower & Installation

Please plug the power cable
firmly into the inner end

·It may cause a fire.

Please be careful when using
an AC circuit breaker since
there is a possibility of an
electric shock.

If an abnormal sound, burning
smell or smoke is coming out
of the product, please plug out
the power cable and contact a
service center.

·It may cause an electric
shock or fire.

Caution

Please hold the plug tightly
when unplugging the power
cable (a part of the copper
wire may be disconnected if
the grabbing is only made on
the cord when pulling out the
cable).

·It may cause an electric
shock or fire

Please check the use voltage
and current for the DC-only
products and use the
appropriate rectifier.

·It may cause a fire.

Please don’t insert any
metallic or burnable materials
into the ventilation hole.

·It may cause an electric
shock or fire.

When connecting the power
cables after cutting the cable,
please install the product with
power off

·It may cause an electric
shock or fire

Please avoid direct rays of the
sun or heating devices at a
time of installation.

·It may cause a fire.

Please use only the designated
batteries for the products of
using DC power.

·It may cause an electric
shock or fire.

When installing the product,
please fix it firmly while using
the wall-mounting unit and
screws.

·It may cause an injury from
the falling object.

Please don’t install the
product on an unstable place
or small support board.

·It may cause an injury if it
falls down while in use.

When cleaning the product,
please rub it with a soft and
dry cloth after plugging out
the power cable. (Please don’t
use any chemical products
such as wax, benzene, alcohol
or cleanser.)

Please don’t drop the product
on the ground and don’t apply
a shock .

·It may cause a failure.

Please use the designated
connection cable within the
maximum calling distance
designated for the product

·It may reduce the product
performance.

Cleaning & Use

3

2. Product Overview

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No. DescriptionNo.

1 Monitor
2 Speaker
3 On/Off & status LED
4 Microphone
5 Monitor Button
6 Interphone Button
7 Door Release Button
8 Talk Button

1. Monitor : You can check the visitor.

2. Speaker : You can hear the calling sound from the door camera.

3. On/Off & status LED :
Show blue light when the monitor is turned on, no light when off.

4. Microphone : You can talk with the visitor.

5. Monitor Button : Press to see images from camera.

6. interphone Button : Press to call interphone.

7. Door Release Button : Press to open the door.

8. Talk Button : Press to talk with door camera.

9. Receiver volume : to control the receiver volume.

10. Ringing volume : to control the ringing volume.

11. MENU Button :

Press to enter Menu for display adjustment, calling sound setting, product
information etc.

12. Select Button : Press to select on menu.

13. Up Button : Press to move up on menu.

14. Down Button : Press to move down on menu.

15. Power Switch : Used to turn on/off power of the product.

16. Connector Terminal :

Used to connect other devices like door camera, door panel, or program update
tool.

Description

9 Talk Sound Level Control
10 Call Sound Level Control
11 Menu Button
12 Select Button
13 Up Button (△)

14 Down Button (▽)
15 Power Switch
16 Connector Terminal

4

3. Operation Methods

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3-1. Receiving a calling from visitor.

① When the call button is pressed by a visitor on the door camera, the melody shall be

rung and visitors' image is shown on the screen
(If you do not press the Talk Button, the display will be shown up for 30 seconds and
turned off automatically).

② By pressing the Call Button, you are able to talk with visitor. By pressing the Door

Release Button, you can open the door for visitor(Open and close motion is working
while talking over the interphone and it is limited to camera which has the function of
open and close.)

③ In case of holding the handset of interphone during conversation, three-way

conversation with the interphone will be done immediately.

(Camera-Monitor-Interphone talking at same time.)

④ If you press the Call button, the call will be ended and be in stand-by status.

3-2. Talk with Interphone.

(1) Calling from the Interphone.

① If you receive the call from the interphone, the ringing tone will sound.
② Press Call Button to talk with the interphone.
③ In case of calling from the entrance while conversation between interphone and

household phone, the visitor’s image will be shown and three-way conversation with
household phone, interphone and camera will be done immediately.

(2) Calling the interphone from the monitor.
① Press the call button on the monitor, then press the interphone button to call the

interphone. (Interphone button should be pressed & held until the interphone
answers.)

② Then talking is available by picking up the handset of interphone.

3-3. Monitoring : To see the visitor at the door.

(On stand-by mode) Operation

- By pressing the Monitor button repeatedly, the monitor will work as following in order.

Camera 1  Camera 2  OFF  Camera 1 ......

(On talking mode) Operation

- By pressing the Monitor button repeatedly, the monitor will work as following in order.

Camera 1  Camera 2  Camera 1  Camera 2  ......

5

4. Settings

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On talking or monitoring mode, press menu button on the right side of product, and
press △/▽ buttons to adjust display(brightness, contrast, color), to enter the Utility
menu, to check the product information.

•Following 4 buttons on the right side of the product are used for setting.
* Menu, End : MENU
* Select, Input : SELECT * Move down, left : ▽

4-1. Display Setting (Brightness, Contrast, Color Adjustment)

On Setting Mode, move to Door Video Set and press Select button to enter the display
setting mode.
(1) BRIGHTNESS : To adjust brightness.
(2) CONTRAST : To adjust contrast.
(3) COLOR : To adjust color.

※ How to adjust

① On DOOR VIDEO SET display press △/▽ to move to the item you want to adjust
② Press Select Button to select the item.
③ Adjust using △/▽ buttons.
④ Press Select Button again to finish.

(4) RESET : Puts back settings to initial setting.

※ How to reset.

① On DOOR VIDEO SET display move to RESET item.
② Press SELECT Button to select the item.
③ Select YES using △/▽ buttons.
④ Press SELECT button to reset.

(5) EXIT : Return to Configuration mode

* Move up, right : △

(UP Button)

(DOWN Button)

4-2. UTILITY(Extra features)

●

In video adjustment mode 5-1, move to UTILITY and press SELECT button.

(1) LED DIMMING : Setting LED on the button for stand by mode. (Power LED

function)

① Select No. 0 : the mode of all LED turned off

6

②

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Select No. 1 : Talk LED is repeated bright and dark mode

③ Select No. 2 : All LEDs are repeated bright and dark mode
④ Select No. 3 : All LEDs are repeated bright and dark mode by turns

✽

Adjust LED dimming

① Move to UTILITY and press SELECT button and Move to LED dimming menu

△/▽

with

② Press the SELECT button to enter the menu. (Adjusting level bar is shown)
③ Adjust the values with
④ Press the SELECT button.

(2) CHIME-BELL MUTE : Setting MUTE mode.

✽

Adjust CHIME-BELL MUTE

① Move to UTILITY and press SELECT button and move to CHIME-BELL MUTE

menu with

② Press the SELECT button to enter the menu. (Adjusting level bar is shown)
③ Adjust CHIME-BELL MUTE with
④ Press the SELECT button.

(3) SCREEN MODE : to select the proportion of image marked in the screen.

① In the screen setting mode of 5-1, move to UTILITY icon and after pressing

SELECT button, move to SCREEN MODE with

② Select the item by pressing SELECT button.
③ Set the screen ratio with

● WIDE : full screen at the ratio of 16 to 9

● 4:3 : real ratio(main entrance) of screen

● ZOOM: expanded full screen at the ratio of 4 to 3

(4) EXIT : Return to Configuration mode

button.

△/▽

△/▽

button.

△/▽

button.

△/▽

button.

button.

△/▽

button.

7

4-3. INFORMATION (Model and Version checking)

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Click △/▽ button to check the Model and version in configuration mode
(1) Model : The name of Model
(2) Version : The version of the product
(3) VIDEO : The video type of the product
(4) SOURCE : The location of the image

4-4. EXIT(End configuration)

Move to EXIT and click Select button.

5. Installation

1. Installation Method of camera monitor

Note

① Avoid the range of direct sunlight
② Recommended height is pertinent

from 1450 ~ 1500mm

③ Avoid the installation near magnetic

activity, humid temperatures and gas

2. Installation Method of camera

Note

① Do not install the camera where

it is exposed to Direct sunlight

② Keep cleaning up its lens to

capture good views.

DRC-4CHC

8

6. Wiring

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CAMERA CONNECTOR POLARITY

1. RED : VOICE 2. BLUE : GND 3. YELLOW : POWER(+12V) 4. WHITE : VIDEO

Caution on the Wiring

Be sure to use a separate wiring for each connect
2lines of UTP CABLE[CAT.5] are required if UTP CABLE[CAT.5] is used for
CAMERA1 and CAMERA2

9

DOOR Camera Wiring

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• If UTP CABLE[CAT.5] is used, use 5 lines for GND line.

INTERPHONE Wiring

• If UTP CABLE[CAT.5] is used, use 5 lines for GND line.

10

7. Part list

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① Body of CDV-70U

④ GH1T 4 X 18 ZnY

Screw for wall mount

① Monitor(CDV-70U)
② Wall bracket
③ Manual
④ Mounting Screw (SCREW GH1T 4X18 ZnY) – 4EA
⑤ Monitor fixing screw (SCREW PHM 3X6 ZnY) – 1EA
⑥ Connector (CONN. 4PX300) – 2EA

② Bracket for wall mount

⑤ PHM 3 X 6 ZnY

Screw for body

③ Manual

⑥ 4P(2EA)

Connector

11

8. Caution in use

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1. Turn on the power switch.

2. Please contact your local agent for product maintenance when you have a
problem in use of CDV-70U

3. For your safety, power switch with a safety device must be used in your building.

4. Unplug before installing or repairing the product.

5. Unplug when you connect monitor with door cameras.

9. Miscellaneous

Please carefully read this User's Guide before calling service man

●

After checking the entire check list, please contact customer service center.
We will do our best to make you satisfy with our services.

10. Specification

MODEL

Transmission way Door camera 4wires (Polarity), interphone 4wires (polarity)
Rating Voltage 100V-240V~, 50/60Hz (FREE VOLTAGE)
Power consumption On stand-by : 3.9W On talk : 16W
Transmission way HANDS FREE (Voice switch circuit)
Monitor 7" TFT-DIGITAL LCD
Call sound Door : Electronic chime (Sol Mi Do), interphone : Beep
Display Monitoring : 30 ±5sec , Talk : 60 ±5sec

Distance

Working temperature 0 ~+40℃ (32℉ ~ 104℉)
Dimension 276(W) X 185(H) X 33(D)

Pie 0.5mm 0.65mm 0.8mm

28m 50m 70m

CDV-70U

12

513-11, Sangdaewon-dong, Jungwon-gu, Seongnam-si, Gyeonggi-do, Korea
Int’l Business Dept. Tel. : [phone]~550 Fax. : [phone]
Web site : www.commax.com

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PM0270U00011

Printed In Korea / 2012.09.104