Commax CDV-70KR3 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.
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
•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.
Color video door phone CDV-70KR3
User Manual

2
Table of Contents
1. Warnings and Cautions...........................................................................2
Package Contents ..................................................................................3
Wiring and Connection Instructions. .......................................................4
Operation .....................................................................................................
4
Settings ...................................................................................................
...5
Installation...............................................................................................
Specifications and Features....................................................................7
2.
3.
4.
5.
6.
7.
8.
Please follow the things described below in order to prevent any danger or
property damage.
1. Warnings and caution
Warning
Caution
Prohibition.
No disassembly
No touch
Must follow strictly.
Shows plugging out the power cord
without an exception
Shows the warning and caution for an electricshock.
Shows the warning and caution for a fire.
It may cause a serious damage or
injury if violated.
It may cause a minor damage or
injury if violated.
6
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.
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.)
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.
Please don’t insert any
metallic or burnable materials
into the ventilation hole.
·It may cause an electric
shock or fire.
Cleaning & Use
Warning& Caution
Part Names ............................................................................................3

3
Power & Installation
Please don’t use several
products at the same time on
one power socket.
·It may cause a fire due to an
abnormal overheating.
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 handle the power
cable with a wet hand.
·It may cause an electric
shock.
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.
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.
Please don’t install the
product with the lightening
and thunder.
·It may cause an electric
shock or fire.
Please don’t use and connect
this product with other
products with different rated
voltage
·It may cause a disorder or
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.
Warning& Caution
Parts Names
2.
3. Package Contents
Ringtones Volume
Menu Button
Select Button
Up/Down Button
Power Switch
Connector 4P(2EA) User Manual
Wall Bracket
for Monitor(1EA)
M3X6 Screw(1EA)
Monitor Fixing Screw T4X18(4EA)
Wall Bracket Mounting
External Connection
Terminal
Handset Monitor
Monitor Button
Interphone Button
Door Release Button
2nd Door Release Button

4
1. Red: Talk (Audio)
2. Blue: GND
3. Yellow: Power (+12V)
4. White: Video
▷Polarity of the camera connector
1. Red: Talk (Audio)
2. Blue: GND
3. Yellow: Power (+14V)
4. White: Call signal
▷Polarity of interphone connector
4. Wiring and Connection Instructions
.Installation
5
Note
①Avoid the range of direct sunlight
②Recommended height is pertinent
from 1450 ~ 1500mm
③Avoid the installation near magnetic
activity, humid temperatures and gas
If you use UTP CABLE[CAT.5], connect
4 lines between monitor and interphone.
the rest 4 lines to GND after connecting
DOOR CAMERA & INTERPHONE Wiring
Each device should be connected by
If you use UTP CABLE[CAT.5] for
separated cables.
CAMERA1and CAMERA2, 2 lines of UTP
cable are required.
Monitor
1 2 3 4 1 2 3 4 1 2 3 4 1
2
3
4
1 2 3 4 1 2 3 4 1 2 3 4
1 2 3 4 1 2 3 4 1 2 3 41 2 3 4 1 2 3 4 1 2 3 4
CAM1 CAM2
Interphone
Program
S1S2
RED
YELLOW
BLUE
Door
Release
Adaptor
Power

5
(1EA)
5
The visitor
presses the
call button on
the camera
A chime
sounds
The visitor’s
image appears
on the monitor
Hang-up the
handset
Ends the call
Aview of the front door can be seen anytime the
entrance button is pressed and a dialog can be made
with anyone at the front door.
Dialog duration
60 seconds at
atime
Open the door
The door release function
operates only when the visitor’s
image is displayed on the screen
Dialog begins
1. Calling of visitor
6. Operation
�Caution : Do not hold the handset at your ear when you press hook switch to switch call.
The display will be shown up
for 60 seconds and turned off
automatically
Dialog between the interphone and camera is possible only when the
visitor’s image is visible on the monitor screen.
"Tu-Tu-Tu"
Sound
A chime rings
simultaneously
from both the
monitor and
interphone
Open the door
Call to the
monitor
Dialog begins Dialog begins
A visitor
calls from
the entrance
Call
from the
monitor
2. Communication with the optional Interphone
3. Monitoring : function to see the image of visitor in the entrance.
(On stand-by mode - status of putting handset down ) Operation
- By pressing the Monitor button repeatedly, the monitor will work as following in order.
Camera 1 Camera 2 OFF Camera 1......
(One talking mode - status of putting handset up) Operation
- By pressing the Monitor button repeatedly, the monitor will work as following in order.
Camera 1 Camera 2 Camera 1 Camera 2 ......
Dialog begins
A three-way conversation can take
place if the monitor or interphone is
picked up simultaneously
Hang-up the
handset
Ends the call
4. Door Release Function
If you press the ‘door release’ button (Key shaped button), the monitoring door camera
will make a sound and release the door.
(the door release function is only enabled while in a monitoring mode)

The same rule applies to COMMAX interphone series.
If you press the ‘2nd Door Release’ button while in a monitoring mode, the 2nd door is
released.

6

'2nd Door Release' only enabled for the 2nd door release function on camera 1 (only
applicable for DRC-40KR2 model or other camera models with a built-in 2nd door
release function).
'2nd Door Release' button is for the 2nd door release function on camera 1 only and
not for the camera 2.
7. Settings
•You can adjust DOOR VIDEO SET, UTILITY and check INFORMATION(model
name &version) with (UP)△/ (DOWN)▽button after pressing Menu button on the
front of the product in video talk mode or stand-by monitoring.
•Products settings need the following 4 buttons on the right of product.
* Start Menu / Exit : MENU button * Select and in-put : SELECT (Interphonebutton)
* Move up / Move right : △/▷(Open button)
* Move down / Move left : ▽/◁(Monitoring button)
③Adjusting call level : 0(MUTE) ~ 3(MAX)
④To complete the set, press SELECT button.
①Move to CHIME-BELL VOLUME icon with △/▽button in UTILITY Menu.
②Press SELECT to enter the menu.
(4) RESET : Initializing
※How to Reset
①Move to RESET menu in DOOR VIDEO SET menu
②Press SELECT to enter the menu.
③Select YES with ◁/▷button
④Press SELECT button.
(5) EXIT : Go back to setting mode
Press the Menu button and access to Utility SET and enter the menu by pressing SELECT button.
(1) CHIME-BELL VOLUME : setting call sound level
6
Press the Menu button and access to DOOR VIDEO SET and enter the setting menu by
pressing SELECT button.
(1) BRIGHTNESS : Adjusting Brightness of Screen
(2) CONTRAST : Adjusting Contrast of Screen
(3) COLOR : Adjusting Color of Screen
※ How to adjust
①Move to Menu you want to adjust with △/▽button on the list of DOOR VIDEO SET
②Press SELECT button to choose an icon.
③Adjust the set value with ◁/▷button
④To complete the set, press SELECT button.
2. UTILITY(additional function)
1. Screen setting (Brightness/Contrast/Color adjustment function)

7
(2) SCREEN MODE : to set for screen ratio
①ZOOM: Zoon in(expansion) image maintaining actual ratio(4:3) is shown. (full of the
screen)
②4:3: Image of 4:3 ratio without expansion is shown.(This is actual ratio for camera)
③WIDE: Full of the screen. Not actual ratio (4:3). Image is expanded according to LCD
(WIDE LCD) ratio.
※How to adjust
①Access to SCREEN MODE with △/▽button in UTILITY Menu
②Press SELECT button to enter the menu.
③Adjust screen ratio value with◁/▷button.
④To complete the set, press SELECT button.
(3) EXIT : Go back to Setting menu
In order to check the product information, press menu button and move to INFORMATION
menu with ◁/ ▷ button.
(1) MODEL : You can check the model name.
(2) VERSION : You can check the model version.
(3)
(4)
) VIDEO : You can check the video transmission formats(NTSC / PAL)
) SOURCE :
Specifications and Features
Rated Voltage 100-240V~, 50/60Hz
Power Consumption
Wiring 4 wires with door camera (Polarity),
4 wires with an Interphone (Polarity)
Screen Size
Communication Simultaneous communication
From a door camera : Electric chime
From an interphone : Beep sound
Distance from camera 28m(Ф0.5) / 50m(Ф0.65) / 70m(Ф0.8)
Operating Temperature 0 ~ +40℃(32°F ~ 104°F)
Call Sound
8.
Stand-by : 4.5W Maximum : 16W
17.78Cm(7") TFT-DIGITAL LCD
Screen Display Monitoring : 30 ±5sec , Talk : 60 ±5sec
Dimension 311(W) X 168(H) X 32(50.3)(D)
3. INFORMATION (The function to check Model name & Version)
You can check the position of camera(DOOR1 / DOOR2) which is shown on
the screen for now.
4. EXIT(Finish setting menu)
5. RESET : Initializing
Keep pushing interphone and door open button for 3 seconds(Screen setting and
Call volume will be initialized)

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
•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.
Printed In Korea / 2016.07.104
PM0770KR3011