Commax CAV-35NM User manual

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 / 2010.09.103


•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.
COLOR VIDEO DOOR PHONE CAV-35NM
User Manual

1
Contents
1. Greetings
1. Greetings ............................................................................................................................1
2. Warnings and cautions .....................................................................................................2
3. Freatues ..............................................................................................................................4
4. Part names and functions ...................................................................................................5
5.
Basic use
............................................................................................................................ 6
6. Chime sound from individual door unit........................................................................... 7
7. The Change and initialization of the password ............................................................... 8
8. Opening the entrance of Multi-entry panel with password .............................................9
9. BRIGHT, COLOR, CONT setting ...................................................................................9
10. Wiring and System diagram..........................................................................................10
11. Specification ..................................................................................................................12
Instructions for users
The product is registered for electromagnetic compatibility for
household use and can be used in all areas including residential
areas.
Level-B
product
󱄿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.

2. Warnings and caution
2
Please follow the things described below in order to prevent any danger or
property damage.
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 minor damage or injury if violated.
It may cause a serious damage or injury if
violated.
Power & Installation
Warning
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’
tbend 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’
tuse 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.

3
Cleaning & Use
Please don’tdisassemble,
repair or rebuild this product
arbitrarily (please contact the
service center if a repair is
needed.
·It may cause an electric
shock or fire.
Please plug the power cable
firmly into the inner end
·It may cause a fire.
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
When connecting the power
cables after cutting the cable,
please install the product with
power off
·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 be careful when using
an AC circuit breaker since
there is a possibility of an
electric shock.
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’
tapply
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.
Please check the use voltage
and current for the DC-only
products and use the
appropriate rectifier.
·It may cause a fire.
Please avoid direct rays of the
sun or heating devices at a
time of installation.
·It may cause a fire.
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.
Ifan abnormal sound, burning
smell or smoke is coming out
of the product, please plug out
the power cable and contact a
service center.
·Itmay cause an electric
shock or fire.
Please don’t insert any
metallic or burnable materials
into the ventilation hole.
·Itmay cause an electric
shock or fire.
Please use only the designated
batteries for the products of
using DC power.
·Itmay cause an electric
shock or fire.
Cleaning & UsePower & Installation
Warning
Caution

4
3. Freatues
CAV-35NM is a hand set type of Color Video phone.
This model connects to Lobby phone (Common entrance unit) through Floor Distributor
(CCU-FS) and Building Distributor(CCU-BS), each Floor distributor is able to connect
up to 4 house unit.
This house unit can add maximum 2 sub-units, total 3 units are available in each
residence.
Main features
1) DC power and Floor Distributor base system (Hand set type)
2) When installing 1 master unit only, power shall be supplied up to 32
units from a Floor Distributor (CCU-FS) without additional power
supply.
3) Sub-monitors need extra power source.
4) 3.5 inch TFT LCD Monitor
5) Available to call "Porter (Guard Phone)" , "Door release"and
"Extension interphone".
6) COMMAX chime (Sol, Mi, Do) is the ring tone that sounds from
Lobby phone. "Ding- Dong"sounds from an individual door when
there is a call.
7) Door release function for Entry panel.
8) 6 wires including a power line; one UTP Cable (CAT.5) can be used

5
4. Part names and functions
No. Part name
1 Hand set
2 LCD Screen
3 UP button
4 Door release button
5 Interphone button
6 Power indicator
7 DOWN button
No. Part name
8 Guard call button
9 Volume switch
10 BRIGHT control switch
11 COLOR control switch
12 CONT control switch
13 RESET button
14 Power switch

6
1) Call from Lobby phone
①When receiving a call from the lobby phone, sound COMMAX chime and the visitor's image
will be shown on the screen. (Chime rings 2 times.)
②Hold a handset to make a conversation
③Pressing "Door release" button to open the common entrance during a conversation.
④When conversation is over without door release, put a handset to end the
conversation.
2) Call a sub-units (Intercommunication)
①Hold a hand set and press "Interphone"call button to call a sub unit.
(All call to both Master and Slave unit)
②When the sub unit responds, conversation occurs.
(When trying to call the Guard station or other sub units during intercommunication,
nothing happens.)
③During extension call, if a call made from lobby phone, you have the image of visitor
with lower call sound.
(Talk duration is 30 seconds)
④Start conversion with Lobby phone after ending extension call.
(Only one extension can have a conversation with Lobby phone at the same time)
3) Call a Guard Phone (Porter)
Calling Guard phone
①Hold a hand set and press "Guard Call" button.
②When the guard responds, conversation occurs.
(In case of Porter connection, calling porter is available only. It is impossible to
receive a call from porter).
(Hear the buzz sound if the guard or porter is on the phone with other residence.)
4) Receiving a call from Guard phone
①When the guard phone call a residence, sound chime for 30 minutes without image.
②When the residence responds, conversation occurs.
③Put the hand set to end the communication.
5) Call / Talk duration
This is applied to all call and conversation.
①Calling time lasts for 30 seconds.
②Talking duration lasts for 60 seconds.
5. Basic use

7
6. Setting House unit as a Master and Sub Units.
A. This setting should be set by the Lobby phone which should be connected to channel
1of CCU-BS.
B. When a single unit is installed in a household, it should be set as a master unit.
(In case more than 2 units are installed in a household, one of them should be set as a
master, and the rest should be set as slave units.)
C. The "Door Release"and"Interphone call" button on the unit run as a selection of a
mater or slave unit in this mode.
1) Set a house unit as a master unit.
①Set the ID as "0" on the Multi Entry Panels that should be connected to channel 1
of CCU-BS.
②After pressing a "Talk" button of an in-house unit, press the "Interphone
call"button and the"door release"button at the same time.
③You can communicate with the Multi Entry Panel while the resident's number
displayed on a screen of multi entry panel.
④Press the "Door release" button on an in-house unit then the "*** -> M" message is
displayed on the Multi Entry Panel.
Register desired household number in Multi Entry unit, and then press "Call" button.
The electric sound will be heard after completion.
⑤The registration is complete when you cancel the conversation.
(Repeat this process for other residence's registration.)
⑥Set the ID on the multi-entry panel as "1" from "0"after completing the registration
2) Set a house unit as a slave unit.
①Set the ID as "0"on the Multi Entry Panels that should be connected to channel 1 of
CCU-BS.
②After pressing a "Talk" button of an in-house unit, press the "Interphone
call"button and the "door release"button at the same time.
③You can communicate with the Multi Entry Panel while the
resident's number is displayed on a screen of multi entry panel.

8
④Press the "Extension" button on an in-house unit then the "*** -> S" message is
displayed on the Multi Entry Panel.
Register desired household number in Multi Entry unit, and then press "CalI"button.
⑤The electric sound will be heard after completion
⑥The registration is complete when you cancel the conversation.
(Repeat this process for other residence's registration.)
⑦Set the ID as "1" on the multi-entry panel after completing the registration.
3) Chime sound from individual door unit
①Chime will sound when calling an individual door bell with audio type
7. The Change and initialization of the password.
1) Initialization for the password
Shut off master unit and turn it on again while holding the
"Interphone call" button and "Door release" button at the same time
for 3 seconds. (Note: Default password: 1234)
2) Changing Resident Password(through Multi Entry panel)
①Enter "Residence Number" and " "button for 2 seconds an release when LCD
stops blinking.
②Enter "Current password" and press " "button for 2 seconds and release when the
LCD stops blinking.
③Enter "New Password" with 4 digits on Multi Entry Panel displaying" NEW PW :
message. Press " " button for 2 seconds and release when the LCD stops
blinking.
④Repeat "New password" to confirm it. Press " "button for 2 seconds release
when the LCD stops blinking. It is completion with initial mode.
Note) "1234" as a password can't be used to open the door because it's default password"
You can't open the door with password until you do change default password (1234)
into new password.

9
8. Opening the entrance of Multi-entry panel with password
1) Open the entrance with resident password.
(The doors do not open by default password "1234".
you use this function only after changing default password into
new one,)
①Enter the resident number in Multi Entry Panel.
②Press " " button.
③Enter the residential PIN number
④Press " " button.
The door is opened with the "OPEN" message displaying on the
LCDscreen.
2) Open the entrance with Building password.
①Enter "9900"in Multi Entry panel
②Press " " button.
③Enter the "Building password"
④Press " " button.
The door is opened with the "OPEN" message displaying on the
LCD screen.
9. BRIGHT, COLOR, CONT setting
-Bright, Color and CONT is adjustable when the monitor must be on.
1) BRIGHT setting
①Press the BRIGHT button in the right in status of the screen on.
②Power LED is blinked as fast (BRIGHT control mode)
③Control the BRIGHT as the user wants by pressing UP/DOWN button
④Hold "BRIGHT"button for 2 seconds and release it to be saved
⑤Power LED is blinked as normal
2) COLOR setting
①Press the COLOR button in the right in status of the screen on
②Power LED is blinked as fast (COLOR control mode)
③Control the BRIGHT as the user wants by pressing UP/DOWN button
④Hold "COLOR"button for 2 seconds and release it to be saved
⑤Power LED is blinked as normal

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3) CONT Setting
①Press the COLOR button in the right in status of the screen on
②Power LED is blinked as fast (COLOR control mode)
③Control the BRIGHT as the user wants by pressing UP/DOWN button
④Hold "CONT"button for 2 seconds and release it to be saved
⑤Power LED is blinked as normal
4) RESET (Video Status initialization)
①Press the Reset button in status of the screen on.
②Video status is initialized to the factory delivery conditions.
10. Wiring and System diagram
1) Wiring Diagram
1
2
3
4
5
6
BLACK Stripe Orange
BROWN Orange
RED Stripe Green
ORANGE Green
YELLOW Stripe Blue
Green Blue
1
2
3
4
5
6
BLACK Stripe Orange
BROWN Orange
RED Stripe Green
ORANGE Green
YELLOW Stripe Blue
Green Blue

11
house unit
house unit house unit
Talk
Talk
Talk
Floor distritor
building distritor
Lobby1 Lobby2 Lobby3 Lobby4
house unit
2) Wiring method
①Please pay attention to the polarity of the wires. Units will not work properly when
mis-wired.
②As using UTP(CAT.5) cable, each cable color should be matched as shown the
above wiring diagram.
③The P ower of the Master unit is supplied from the Floor Distributor(a power per 8
Floor Distributors) without an additional power supply, but additional sub units
requires a separate a power source.
④Power source ,DC24V/1A cover up to 2 additional sub units.
(Power line connection between Master unit and Sub units should be separated.)
3) System Diagram

12
11. Specification
Model No. CAV-35NM
Wiring To floor distributor : 6 wires (TALK2, DATA1, POWER1, VIDEO1, GND1)
Power Voltage 24~28V / 5A (Power is supplied from Floor Distributor)
/an extra power is required for Slave units.
Communication Method Hand set
Display 8.89Cm(3.5") TFT LCD
Power Consumption Stand by: 40mA Maximum : 230mA
Distance UTP (Ø0.5) 50m