Commax CDV-352HD 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-352HD
User Manual

2
Table of Contents
1. Warnings and Cautions...........................................................................2
Part Names ...........................................................................................3
Contents .................................................................................................3
Wiring and Connection Instructions. .......................................................4
Operation .....................................................................................................
4
...5
Installation...............................................................................................
Specifications........................................................................................
2.
3.
4.
5.
6.
7.
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.
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
...6
T roub le Sh ooting.................................................................................
8.
...7
1. Warnings and caution

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
3
Parts Names
2.
3. Contents
Wall bracket mounting
Monitor fixing
Wall bracket
Speaker
External Connection
screw (4EA)
screw (1EA)
User Manual (1EA)
for monitor (1EA)
Video Phone
(CDV-352HD)
2P Connector
(2EA)
ADAPTOR
RF-2AS Power supply (24V 1A)
Only No. 1 camera is
Microphone
TFT LCD
Monitoring Interphone
Talk Button Door Release
Button Power LED
Button
Button
No
Function
Menu Button
Call Volume
Tone Volume
Power Switch
Up Button
Select Button
Down Volume
Power In
1: +, 2: -
2P Shunt
available if you insert 2P
shunt(short pin)
*

4. Wiring and Connection Instructions
.Installation
5
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
☞When adding a second monitor,
video may deteriorate
☞When using UTP CABLE[CAT.5]
the rest 4 lines to GND after
visual and audio quality of
for better image quality, connect
connecting 4 lines with monitor
Cautions
①Avoid the direct sunlight.
②Recommended height is around
③Avoid the installation near magnetic
1450~1500mm
activity, humid temperature and gas.
4
and camera.
SCREW T4 (4EA)
SCREW M3 (1EA)
CDV-352HDDRC-20MC DP-4VHP
DOOR RELEASE POWER
DOOR RELEASE
POWER
SOURCE
MONITOR
CAMERA IN CAMERA IN INTERPHONE PROGRAM

5
1. Calling from door station unit
1) Pressing visitor’s call button, the visitor’s image is shown on the screen along with chime
sounds & indicating door camera in use as OSD menu on the screen like DOOR1 / DOOR
2) Press talk button ( ) to communicate with a visitor. Blinking OSD shall be stopped.
(Maximum 60 seconds is available to talk on the phone)
3) Press talk button ( ) again to close and return standby mode after finishing the talk.
4) Press door open button ( ) while on the phone to release the door with melody.
6. Operation
1) When you press monitoring button ( ), monitor shows you outside image during 30
2) Monitor can be connected up to 2 cameras and shows you the outside image in order,
camera1- camera2 – off all camera by pressing the monitor button ( )
3. Monitoring
2. Communication with interphone
1) When press talk button ( ) on standby status, sounds through the speaker Press
interphone button ( ) to call the interphone.
(Maximum 60 seconds is available to talk)
2) In case of calling from interphone to monitor, electric melody sounds.
Press talk button ( ) for communication.
3) When you have a call from camera while on the phone with interphone, visitor’s image
should be shown on the monitor. It shall be possible to talk between each unit, monitor,
interphone and camera.
Note : When you finish talk with visitor or interphone, you have to press talk button again to
close the talk mode.

Ringer Volume Adjustment
- You can select calling sound volume level to either low or high level while hearing calling
sound.
4. Other functions

Talk Volume Adjustment
- You can select calling sound volume level to either low or high level during talking over the
phone.

Brightness and color setting
- To adjust brightness or color resolution, use the button on the right under operation mode.
1) Press the MENU button and move to display mode -> information -> exit using buttons.
2) Control each menu as the user wants by pressing UP/DOWN button.
3) When you press Select button, save the new data and return to previous menu.
All other menu can be adjusted in the same way.
- RESET : Press the Reset button on the menu to recover saved setting value to factory
default.

6

Setting the video standard (PAL or NTSC)
Video standard can be switched in state of monitoring or talk mode by pressing the buttons
on the right side of the CDV-352HD
- Press the “MENU” button firstly and “UP/DN” buttons in a row to enter the “video setting
mode”. When press the “SEL” button on “video setting mode”, it moves to the next menu
for choosing video standard (PAL or NTSC). After pressing “SEL” button to select “PAL” or
“NTSC” on the menu with “UP/DN” buttons, press the “SEL” button once again to confirm
your choice.
Wiring To Entrance : 2 wires, To interphone: 4 wires,
Rated Voltage 24V , 1A
Screen Color 8.89Cm(3.5”) TFT-LCD
From a door camera : Electric chime : Sol Mi Do(twice)
From an interphone : Electric Chime.
Power Standby : 2 W
consumption Operation : (Max.) 10 W
Connection A door camera unit to CDV-352HD : 50m /Φ0.65
distance Interphones to CDV-352HD : 30m /Φ0.65
Operating
temperature 0 ~+40℃
CDV-352HD
Call Sound
Spec.
7. Specification

7
If you think that the product has trouble, please first check below contents before you ask a repair.
●The power supply is
not on.
●All works are stopped
Troubles
1.The power supply
cord is missing or not.
2.The power supply switch
(down) is off or not.
Check Point
1. Please connect the
power supply cord
2. Please turn on the power
supply switch (down)
pushing to the right.
●A Call operation is not
performed.
(Door, Interphone function)
1.The wiring between other
units is connected correctly
in good order or not.
2. The wiring is missing or not.
1.
Please refer to connection
related page and manage.
2. Please connect correctly
to the terminal.
●The product does not
produce the sound.
(Call volume, Talk volume)
1. A sound volume lies
in minimum or not.
1. Please adjust the sound
volume properly turning
to the up, as you want.
●The screen is dark.
●The screen is strange.
1. There is a strong re-
flected light behind the
visitor or not.
2. The screen control is
adjusted correctly.
1. Please change the angle
of camera lens.
Actions
8. Trouble shooting

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
recautions for safety) before using a product and follow
fety accidents caused by abnormal operation of the product.
Printed In Korea / 2016.08.104
PM07352HD010