Commax CMV-77K User manual

�Thank you for purchasing COMMAX producs.
�Please carefully read his User’s Guide (in paricular, precauions for safe y) before using a produc and follow
ins rucions o use a produc exacly.
�The company is no responsible for any safey acciden s caused by abnormal opera ion of he produc .
Tel.
•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 CMV-77K
User Manual

1
Table of Contents
1. Greetings
●Thank you for Purchasing COMMAX Products
●Please carefully read this User's Manual (in particular, precautions for safety) before using a
product and follow instructions to use a product exactly.
1. Greetings ...............................................................................................1
2. Warnings and Cautions...........................................................................2
3. Each part’s name ..................................................................................4
4. Operation ..................................................................................................... 5
5. Setting.....................................................................................................9
6. Installation.............................................................................................11
7. Wiring and Connection Instructions. .....................................................13
8. Package Contents ................................................................................15
9. Specifications and Features..................................................................16
10. Safe Operation guide ..........................................................................16

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2. Warnings and cautions
Please follow the things described below in order to prevent any
danger or property damage.
Warning
Caution
Pr hibiti n.
N disassembly
N t uch
Must f ll w strictly.
Sh ws plugging ut the p wer c rd
with ut an excepti n
Sh ws the warning and cauti n f r an electric sh ck.
Sh ws the warning and cauti n f r a fire.
It may cause a seri us damage r
injury if vi lated.
It may cause a min r damage r
injury if vi lated.
ower & Installation
Warning
Please d n’t use several
pr ducts at the same time n
ne p wer s cket.
·It may cause a fire due t an
abn rmal verheating.
Please d n’t bend the p wer
cable excessively r it may
cause an electric sh ck.
·fire when using a damaged
p wer cable.
Please d n’t handle the
p wer cable with a wet hand.
·It may cause an electric
sh ck.
Please plug ut the p wer
cable fr m the s cket when
n t using it f r a l ng peri d
f time.
·It may sh rten the pr duct
lifespan r cause a fire.
Please d n’t install the
pr duct in the place where
there is much il, sm ke r
humidity.
·It may cause an electric
sh ck r fire.
Please d n’t install the
pr duct with the lightening
and thunder.
·It may cause an electric
sh ck r fire.
Please d n’t use and c nnect
this pr duct with ther
pr ducts with different rated
v ltage
·It may cause a dis rder r
fire.
When installing the pr duct
that generates heat, please
install the pr duct away fr m
the wall (10cm) f r the
ventilati n.
·It may cause a fire due t
the increased internal
temperature.

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Cleaning & Use
Please d n’t disassemble,
repair r rebuild this pr duct
arbitrarily (please c ntact the
service center if a repair is
needed.
·It may cause an electric
sh ck r fire.
Please plug the p wer cable
firmly int the inner end
·It may cause a fire.
Please h ld the plug tightly
when unplugging the p wer
cable (a part f the c pper
wire may be disc nnected if
the grabbing is nly made n
the c rd when pulling ut the
cable).
·It may cause an electric
sh ck r fire
When c nnecting the p wer
cables after cutting the cable,
please install the pr duct with
p wer ff
·It may cause an electric
sh ck r fire
When installing the pr duct,
please fix it firmly while using
the wall-m unting unit and
screws.
·It may cause an injury fr m
the falling bject.
Please be careful when using
an AC circuit breaker since
there is a p ssibility f an
electric sh ck.
When cleaning the pr duct,
please rub it with a s ft and
dry cl th after plugging ut
the p wer cable. (Please
d n’t use any chemical
pr ducts such as wax,
benzene, alc h l r cleanser.)
Please d n’t dr p the
pr duct n the gr und and
d n’t apply a sh ck .
·It may cause a failure.
Please use the designated
c nnecti n cable within the
maximum calling distance
designated f r the pr duct
·It may reduce the pr duct
perf rmance.
Please check the use v ltage
and current f r the DC- nly
pr ducts and use the
appr priate rectifier.
·It may cause a fire.
Please av id direct rays f the
sun r heating devices at a
time f installati n.
·It may cause a fire.
Please d n’t install the
pr duct n an unstable place
r small supp rt b ard.
·It may cause an injury if it
falls d wn while in use.
If an abn rmal s und, burning
smell r sm ke is c ming ut
f the pr duct, please plug ut
the p wer cable and c ntact a
service center.
·It may cause an electric
sh ck r fire.
Please d n’t insert any
metallic r burnable materials
int the ventilati n h le.
·It may cause an electric
sh ck r fire.
Please use nly the designated
batteries f r the pr ducts f
using DC p wer.
·It may cause an electric
sh ck r fire.
Cleaning & Useower & Installation
Warning
Caution

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3. Each part’s name
※When this product boot up, via program, check CAMERA 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 camera, it works as general type house hold unit.
(when finished connecting wires, please re-boot and proceed
NO.
Description
No.
Description
No.
Description
1
Handset
7
Left button
13
Select button
2
Monitor
8
Monitor button
14
UP(△)/DOWN(▽) button
3
Up button
9
Interphone button
15
Power switch
4
MENU button
10
Door release button
16
Outer lead terminal
5
Right button
11
Volume controller
17
6
Down button
12
MENU button
18

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4. Operation
The visitor
presses the
call button on
the camera
A chime
sounds
To check
The visitor’s
image appears
on the monitor
Hang-up the
handset
Ends the call
A view 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
60seconds at
a time
Open the door
The door release function
operates only when the visitor’s
image is displayed on the screen
Dialog begins
* In case of connecting two cameras
Dialog between the interphone and camera is possible only when the
visitor’s image is visible on the monitor screen.
The
visitor
presses
the call
button on the
camera1
A chime
sounds
The visitor’s
image appears
on the monitor Press
once
Press
twice
Camera 1
view
Camera 2
view
The
visitor
presses
the call
button on the
camera2
A chime
sounds
The visitor’s
image appears
on the monitor
A three-way
conversation can take
place if the monitor or
interphone is
picked up
simultaneously
"Tu-Tu-Tu"
Sound
A chime rings
simultaneously
from both the
monitor and
interphone
Hang-up the
handset
Open the door
End the dialog
Call to the
monitor
Dialog begins
Dialog begins Dialog begins
A visitor
calls from
the entrance
Call
from the
monitor
1. Calling of visitor
2. Communication with the optional Interphone
※Caution : Do not hold the handset at your ear when you press hook switch to switch call.

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3. Monitoring : function to see the image of visitor in the entrance.
(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 Monitor button repeatedly, the monitor will work as following in order.
Camera1 ➞( Camera 2 ) ➞Camera 1 ➞( Camera 2 ) ............
4. Connect Lobby-phone/Guard station/ CCTV function. (MODUM system only)
* When this product booting, it will automatically detect MODUM system and display
following control window. If it is not connected with floor distributer(CCU-404FU), it will be
not displayed. (For detect system, please re-boot this product when finished installation)
1 ) Paging and calling guard station.
Pick up the receiver and press interphone button, ‘PORTER’ and ‘GUARD’ will be
displayed on the screen.
* By using up and down button(▲/▼) on the product and press menu button( ) , select
paging target.
- GUARD : Paging guard station. If receive this call from guard station, the call is made.
- PORTER : Paging PORTER. If receive this call from PORTER, the call is made.

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* When you call with guard station, press menu button ( ) at once, CCTV monitoring will
be displayed in sync.
(Caution : If you want to operate Monitoring function at the same time on the phone with
guard station, only available when you operated only cctv monitoring function first. )
2) Monitoring function. (Front door / Lobby / CCTV ) :
When this product in standby status, ‘DOOR’, ‘LOBBY’, ‘CCTV’, ‘EXIT’ will be displayed
on the screen.
* By using up and down button(▲/▼) on the product and press menu button( ) , select
monitoring target.
- DOOR : monitoring through individual camera is possible. Communication is also possible
when you pick up the receiver at this time.
- LOBBY : monitoring through Lobby camera is possible. Communication is also possible
when you pick up the receiver at this time.
- CCTV : monitoring through CCTV camera is possible. When you pick up the receiver at this
time, monitoring will be finished.
(When you select ‘CCTV’, optional select will be displayed. For the details about
optional selection, refer to the following description.)

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3) CCTV monitoring selection menu (individual door / lobby door / CCTV ) :
When you press CCTV monitoring button, 1~8 (number of installed CCTV) will be
displayed on the screen.
- Using up/down/left/right button (▲/▼/◀/▶)and menu( ) button on the product, you can
select CCTV what you want monitor
(CCTV screen will be display what you selected)
- If you press EXIT button, monitoring function will be finished.
** REFERENCE **
1. At the CCTV monitoring menu, When you pick up the receiver at this time, monitoring will
be finished.
2. When you monitoring one CCTV monitoring another CCTV is possible.
(But, if you press the same monitoring button, monitoring function will be finished and
return to stand by condition.
3. CCTV number selection window will be automatically conceal if it stopped for some period
of time.
(If you press operation button, it will be appeared)
4.You can choose maximum 8 CCTV. Possible amount will automatically sensed and
expressed.

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●When you are in video call function or monitoring, press MENU button, setting
window will pop up.
You can use following functions through following buttons.
When setting, you can use product’s front button and side button.
* Menu start : MENU(side button), (front button)
* Menu close : MENU (side button)
* Selecting : SELECT (side button) , (front button)
* Moving up : ▲ (side button / front button),
* Moving right : ▲ (side button), ▶(front button)
* Moving down : ▼ (side button / front button),
* Moving left : ▼ (side button), ◀(front button)
DOOR VIDEO SET : Control brightness/contrast/color function
UTILITY : Mute the calling tone function / video mode setting function.
INFORMATION : You can check product name and version, method of
video(NTSC/PAL)
EXIT : You can close setting window, menu window.
DOOR VIDEO SET (adjust scree fu ctio )
1. BRIGHTNESS : You can choose from 0 to 20, basic value is 10
2. CONTRAST : You can choose from 0 to 20, basic value is 10
3. COLOR : You can choose from 0 to 20, basic value is 10
* How to control brightness/contrast/color
1) using △and ▽button, you can move to related item
2) By pressing SELECT button, you can activation item(It will be moved to value
setting window)
3) using ◁and ▷button, you can control the value from 0 to 20.
4) When you finished setting, press SELECT button and return to menu window.
4. Reset : reset brightness/contrast/color value.
Press select button and choose ‘YES’, at that time, press select button one more time,
initialization process will be run.
5. EXIT : press SELECT button and return to main setting window.
5. Setting

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UTILITY
Press menu button, at the setting window, move to UTILITY by ◁/▷button and press
SELECT button and enter to certain menu.
CHIME-BELL VOLUME : You can control Chime bell call Volume.
- You can control from 0(MUTE) to 3(MAX).
2. SCREEN MODE: Setting image’s ratio on the screen.
※How to setting
- ZOOM : Expand 4:3 rate images to be fully filled in screen. (default value)
- 4:3 : Camera image’s truth rate.
- WIDE : 16:9 rate images to be fully filled in screen.
3. EXIT : back to screen setting mode
INFORMATION (checki g product ame a d versio fu ctio )
Press menu button, at the setting window, by using ◁/▷button, moving to INFORMATION,
you can check version and model name.
1) MODEL : It means model name
2) VERSION : It means product’s version.
3) SYSTEM : SINGLE (It works as CDV mode)
or HOME ID : When it works as system mode(MODUM). It marks building, room number.
4) VIDEO : It expresses that Current method of image(NTSC/PAL) and version.
5) SOURCE : It expresses that current image’s position
EXIT (Step out from setti g)
When you finished setting, using by ◁/▷button move to EXIT, press Choice, exit from
setting window and terminate setting menu.

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6. Installation
SCREW GH1T 4X18 ZnW
- 4EA
SCREW PHM 3X6 ZnY - 1EA
▷Monitor installation
※Note
●Avoid installing the product in the area of direct sunlight.
●The position of the unit's body should fit the standard height range
(Recommended height range is 1450 ~ 1500mm.)
●Avoid installing the product exposed to gas exposure, magnetic force,
in humid temperatures, as it may damage the condition and
performance of the product.

12
※Note
●Do not install a door camera in the area exposed to direct sunlight or
backlight.
●Please keep the lens clean for the clearest image reflection.
▷Camera Installation (at DRC-4MC)

13
1. Red: Talk (Audio)
2. Blue: GND
3. Yellow: Power (+12V)
4. White: Video
7. Wiring and Connection Instructions.
CDV-50P
CMV-77
▷olarity of the camera connector
1. Red: Talk (Audio)
2. Blue: GND
3. Yellow: Power (+14V)
4. White: Call signal
▷olarity of interphone connector
�If you connect with MODUM system, you need to connect with 'CAMERA2' ports and
floor distributor(Please refer to the manual of floor distributor for wiring.)
Warning :
- If you connect with a floor distributor(to connect with lobby or guard station), you have
to connect with only 'CAMERA2' port.(If you connect with 'CAMERA1' port and floor
distributor, it will not be operated normally.
- Do not use it with other devices when you use it with floor distributor, other devices,
- When the system power cut off in case of blackout, each device can't be recognized to
each other because of communication problem. In this case, re-boot the Video-phone.

14
✽Note
1. In case, if there is a high-voltage power line in the area of installation, use metal tube
coaxial cable for wiring
2. Beware of wrinkling of line coating and cable stick-outs as it may cause circuit shortage
and operation inconvenience.
3. When connecting a monitor with a camera, make sure power switch is turned off.

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8. ackage Contents
①Body of CMV-77
⑤M 3 X 6(1EA)
Screw for body
②Bracket for wall mount ③ Manual
④T4 X 18(4EA)
Screw for wall mount
⑥4P Connector(2EA)

16
9. Specifications and Features
CMV-77K
Reference : Design and functions of the product are a subject of constant
development as a pursuit of quality improvement
10. Safe Operation guide
●Make sure to turn on the product
●In case if physical damage or operation failure is detected, do not hesitate to
contact Service Center
●All electric power must be blocked by the building blocking device
●Do not place water bottles or flowerpots upon the product
●Please, turn the power off when installing or repairing the product
Rated Voltage 100-240V~, 50/60Hz
Power Consumption Operating : 16W(MAX)
4 wires with door camera (Polarity),
4 wires with an Interphone (Polarity)
Screen Size Color 7" TFT LCD
Communication Simultaneous communication
From a door camera : Electric chime
From an interphone : Beep sound
Time to display the screen 60 ±10sec
Distance from camera 28m(Ф0.5) / 50m(Ф0.65) / 70m(Ф0.8)
Operating Temperature 0 ~ +40℃(32°F ~ 104°F)
Dimension[mm] 311(W) X 168(H) X 51(D)
Call Sound
Wiring

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 / 2015.05.104
PM5477K00010