Commax CMA-3L 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.
•Thank you for purchasing COMMAXproducts.
•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 anysafety accidents caused byabnormaloperation of the product.
Doorphone CMA-3L / CMA-3LD
User Manual

Thank you very much for purchasing of COMMAX products.
Please read carefully this user manual and follow its rules.
This intercom can be used in offices, and shopping outlets, and provide
convenience to use communication on long distances.
1. Greetings
Contents
Please follow the things described below in order to prevent any
danger or property damage.
2. 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 electric shock.
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.
2
Greetings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
Warnings and caution . . . . . . . . . . . . . . . . . . . . . . . .2
Part names . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
Features & Functions . . . . . . . . . . . . . . . . . . . . . . . .4
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
Operating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
Trouble shooting . . . . . . . . . . . . . . . . . . . . . . . . . . .7
Specification . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
1.
2.
3
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4.
5.
6.
7.
8.
9.
10.

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.
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
Warning& Caution
3

3. Part names
Calling to Guard unit and talking
Door release (Interlocking with Door phone)
Talking to Common lobby and Individual front door
Functions4.
5.
Contents
4
CMA-3L CMA-3LD
1.VOLUME SWITCH
2.HAND SET
3.GUARD CALL BUTTON
4.DOOR RELEASE BUTTON
5.HANDSET CORD
6.AC POWER CORD (Only CMA-3L)
※ When this product boot up, via program, check DOOR 2’s connect terminal connected with which
system. If it connected with MODUM system, it works as MODUM house hold unit, if it connected
with general door station, it works as general type house hold unit.
(when finished connecting wires, please re-boot and proceed)

5
6 . Installation
Caution for Monitor
When to install it, avoid the place where can be influenced by Magnetism, Humidity,
Direct light and heater.
7 . Wiring

8. Operating
8-1. Call from the individual entrance
8-2. Call from the Lobby (MODUM system only)
(1) Calling sound from the speaker is emitted when a visitor calls from Common lobby.
Pick the handset to talk this time
(2) The sound of Door station is emitted while talking over the phone with the Common
lobby.
(3) If you hang up the phone and pick it up again, the coversation with Lobby will be
disconnected, and the coversation with individual entrance will be available. If the door
release button is pressed while talking over the phone with Common lobby, the door is
released with sound and the talk is ended.
Caution: Do not hold the handset at your ear when you press hook switch to switch call.
8-3. Conversation with Guard (MODUM system only)
(1) When a visitor presses call button, with Calling sound from the speaker is emitted.
(2) For Visitors, please talk with the handset (Currency time 60 second)
(1) Call from the guard
①Calling sound from the speaker is emitted when a visitor calls from Guard.
Pick the handset to talk this time
②The sound of Door station is emitted while talking over the phone with the Guard
③If you hang up the phone and pick it up again, the coversation with Guard will be
disconnected,and the coversation with individual entrance will be available.
Caution: Do not hold the handset at your ear when you press hook switch to switch call.
(2) Calling the guard station
①You can talk with guard station by picking up the handset and pressing guard call button.
②Conversation will begin when a guard station responds.
(3) When lay the handset after the end of taking with a visitor, everything is done.
When a visitor is allowed to be in, the door is released with the sound, if a user
presses the Door release button.
(In case of using the Door station which is interlocked with Door released function)
(4) If guard or lobby calls during the coversation between house and individual
entrance, phone rings. If you hang up the phone and pick it up again at this time, it
will switch the phone over to guard or lobby. (Previous call is ended)
Caution : Do not hold the handset at your ear when you press hook switch to switch call.
6

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
switch pushing the left
(down) to the right(up).
●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 switch proprely
turing the left(down) to
the right(up), as you
want.
Actions
9. Trouble shooting.
10. Specifications
Reference : Design and functions of the product are a subject of constant
development as a pursuit of quality improvement
Power source
Power Consumption Operating : 5W (MAX)
Wiri ng 3 wires with door station(Polarity)
Communication Simultaneous communication
Entrance : Electronic chime, Guard station : Melody
Distance 28m(Ф0.5) / 50m(Ф0.65) / 70m(Ф0.8)
Operating Temperature 0 ~ +40℃(32°F ~ 104°F)
Call Sound
CMA-3L : 100/110/120/220/230/240V~, 50/60Hz
CMA-3LD : 24V --- , 1A
CMA-3L / CMA-3LD
Dimension[mm] CMA-3L : 208(D) X 98(W) X 65(H)
CMA-3LD : 208(D) X98(W) X 60(H)

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
Printed In Korea / 2011.11.104