Commax CAV-71BQ User manual

󳢯Thank you for purchasing our COMMAX product.
󳢯Please carefully read this User’s Guide (in particular precautions for safety)
before using the product and follow the instructions to use your productexactly.
󳢯The company is not responsible for any safety accidents caused in abnormal
operation of the product.
Model No. CAV-71BQ/ 71BQS
COLOR VIDEO
DOOR PHONE

Warnin s and caution
The Function and Name of Each Part
Features and Main Functions
Packa e contents
System Layout
Wirin Dia ram
Installation Method
Operatin Description
Menu Settin for CDV-71BQ
Picture Memory
Review
Screen Adjustment
Trouble shootin
Specification
2
1
Table of Contents
4
5
6
6
7
8
9
12
13
14
15
16
10

◎◎
Make sure to follow the instructions to prevent any dan er or property losses.
Do not put the plu in the socket
simultaneously.
It may generate abnormal heat
or cause a fire.
Do not connect to other products
while in use.
It may cause breakdown.
Do not forcibly bend the cord or
put a heavy object on the
product.
It may cause a fire.
Do not use water, thinner or a
deter ent used to wash oil products
when you wash the exterior.
Make sure to wash it by using a dry cloth to
prevent any breakdown or electric shock.
Do not install the product in a
humid place.
It may cause an electric shock or
a fire.
Do not forcibly pull out the
cord from the socket.
If the cord is damaged it may
cause a fire or an electric shock.
Do not put the plu in the
socket with a wet hand.
It may cause an electric shock.
Do not disassemble, repair or
modify the product.
It may cause a fire an electric shock
or an injury due to malfunction of the
product.
Do not use AC circuit breaker.
It may cause an electric shock.
WWaarrnniinngg
If the socket holes are lar er
than normal, do not put the
plu .
It may cause an electric shock
or a fire.
Make sure that dust or forei n
substances are not athered
on the product.
Make sure to prevent forei n
substances from enterin the
product.
It may cause a breakdown.
Do not put a heavy object on
the product.
It may cause a breakdown.
Do not disassemble or ive an
impact to the product.
Avoid direct rays of the sun or
heatin devices at a time of
installation.
Install the product in a flat and
stable place.
Otherwise it may not function
properly.
Pull the plu if the product is
not used for a lon time.
If the product enerates stran e
sound, make sure to pull the
plu immediately and contact
Commax service center.
CCaauuttiioonn
2 3
Warnings and caution Warnings and caution
It indicates prohibition.
It indicates prohibition of disassembly.
It indicates prohibition of contact.
It indicates dos and don’ts.
It indicates that the plug should be pulled out from the socket.
It indicates prohibition.
It indicates prohibition of disassembly.
It indicates prohibition of contact.
It indicates dos and don’ts.
It indicates that the plug should be pulled out from the socket.
Warning
Death or serious
injury is expected.
Caution
An injury or property
losses are expected

4 5
1. Features
●7” Wide TFT-LCD
●Surface mount type installation method
●Free voltage power source
●OSD ( On screen Display)
2. Main function
●Communicate between Front door camera and CDV-71BQ
●Sub-monitors(CDV-71BQS) call and talk function
●Image storing NTSC : 68cuts with quad
PAL : 58 cuts with quad by either manual and auto mode.
●Door Open function
●CCTV Camera available
●4 Door camera units (Inter-connectable with door cameras or CCTV cameras) &
2 sub-monitors connectable
●Quad screen function
▶▶function
1. The Function and Name of Each Part 2. Features and main Function
1
No.
2
3
4
5
Volume control
Monitor button
Interphone button
Open button
Name
Control the call volume
View screen by door camera or talk
6
7
8
9
10
13
14
15
16
18
Details
No.
Name Details
Up button
Left button
Down button
Power switch
12 Menu
Enter button
Right button
REC./DEL.
Speaker
Mood lamp
Handset
Power source code
(Only CDV-71BE)
Talk by interphone between the rooms
Operate on Door release of door camera
Up direction key
Left direction key
Down direction button
Control the power supply of product
Execution button
11 REVIEW Review the stored pictures in memory
Right direction key
Set the Function of the CDV-71BQ/S
Delete the recorded visitors images.
Audio speaker
Creates pleasant light display at night
Handset
17 Auto recording status Lamp On away mode it displays to set
“Recording visitor’s pictures by Auto”
Supply power source of product
(AC100V-240V Free-voltage)

6
3. Package Contents
7
Monitor & Handset User manual Wall Bracket
Fixing Screw Fixing Screw
5. Wiring Diagram
4. System Layout
●
Connectable Products.
① Door Camera: 4 units (Max) -> Inter-Connectable CCTV Camera
② Sub Monitor (CDV-71BQS): 2 units
●
Wiring
① Camera : 30M(at Ø0.5mm / 50M(at Ø0.65mm)/
70M(at Ø0.8mm)/ 115M(at Ø1.0mm)
② Sub Video Phone : 30M(at Ø0.65mm)/ 50M(at Ø0.8mm)
③ Main distributor to CCTV Camera : Coaxial Cable
●Please carefully connect wiring terminal on polarity
- Communication line between master and slave
●Wiring diagram to CCTV Camera
●Please connect CCTV camera to one of the 4 channels
- CCTV CAMERA is needed separate power source.
- Please select the type of Coaxial Cable depending on installation
distance from the Mater unit to the CCTV Camera.
To. CDS-4CM
#② : GND
#④ : VIDEO
# ①Red: Voice
# ②Blue: GND
# ③Yellow: +12V
# ④White: Video

89
7. Operation Description
●Notes for installin
-
Please keep the product away from magnetism severe moisture
irect sun rays and nearby heater which may influence on the product
- Suitable height for main unit is 1450 ~ 1500mm from the bottom to the screen.
-
Please arrange the handset after installation is completed
- Please refer to [7. Camera Setup] regarding the Installation of Camera units
6. Installation method
- Please keep the product away from direct sun rays or strong reflected light
You may not get clear screen quality.
▶Installation method of camera (at DRC-4CH)
▶▶Installation method of monitor
1. Visitor call & Monitorin
①When you push the [CALL] button on Camera unit you can hear the chime sound
from the Master(CDV-71BQ) Sub-Monitor(CDV-71BQS) and the visitors’ picture
as well as Camera Number will be shown on a screen with quad display .
(Duration of on-screen : 30 sec)
②You can pick up the handset if you want to talk.
the screen is off while you’ re talking you can push [MONITOR] button in order to
speak again. (Duration of talking: 60 sec)
③After checking visitors you can push [OPEN] button to open the door
while you press the button the relay connection of door camera will be sustained.
④Press the [MONITOR] button to see condition of the door in standby and then press
the [RIGHT ▷] or LEFT (◁) button to see the screen of next camera.
♠In this case if the camera is not connected in Setup mode that channel is passed.
⑤ While talking with door camera or monitoring camera the door will be open
if you press [OPEN] button.
⑥ While talking or monitoring over the camera you may store 1 cut with quad disply
by pressing the [REC/DEL.] button

① When you pick up the handset and press the [INTERPHONE ] button
you can hear the call sound from Sub units(CDV-71BQS) and then you can start talking
② In order to open the door from Sub-monitor you can press door open button
10 11
2. Sub-Monitor(CDV-71BQS)
♠ This function is to call or to communicate the other room.
※Note
①①Set time
②②Set Camera
③③Set recording status of
visitors’ pictures
MAIN MENU
①①TIME SET
②②CAMERA SET
③③MEMORY STATUS
UP/ON:Move ENT:Run MENU:complete
Press [Menu] button for the following display to change setup in standby
1) Time setup
2) Camera Setup
① In this menu you can activate which cameras you wish to display.
② Green box status stands for camera in use and Red box status stands
for camera not in use.
③ It is connectable to a maximum of 4 cameras.
④ The default value is set to use all four cameras.
※Note
①①Set ‘year’
②②Set ‘month’
③③Set ‘date’
④④Set ‘hour’
⑤⑤Set ‘minute’
TIME SET
①①YEAR : YYYY
②②MONTH : MMMM
③③DAY : DDDD
④④HOUR : HHHH
⑤⑤MINUTE : mm
UP/ON:Move ENT:Run MENU:complete
※Note
①①CAM1 : Activate
②②CAM1 : Not activate
③③CAM1 : Activate
④④CAM1 : Activate
CAMERA SET
①①CAM1 : Enable
②②CAM1 : Disable
③③CAM1 : Enable
④④CAM1 : Enable
UP/ON:Move ENT:Run MENU:complete
3) Memory Status
① This is to set the recording status
♠ Please be careful when deleting
※Note
①Setting “Auto Record”mode
②Delete all the recorded Image
MEMORY STATUS
①①AUTO RECORD : YES
②②DELETE ALL IMAGE : YES
REALLY? : YES
UP/ON:Move LT/RT: Act ENT:Run MENU:Main menu
8. Menu Setting for CDV-71BQ

12 13
9. Picture Memory 10. Review
1) Recordin manually
① While you are monitoring outside of the house with CAV-71BQS or talking through
door phone you can press the [REC./DEL.] button to save 1 cut with quad display
through the door camera or CCTV camera.
♠ This allows the visitors’ picture to be recorded by either manual or auto mode.
2) Auto recordin
① Automatically record a visitors’ pictures on the memory of CDV-71BQ
when you set the units on “away mode”
② This function runs in case of being set on “auto record” in ”Memory status mode”
③ The Green Lamp on the top of CDV-71BQS will blink when it is Auto Recording.
- Visitors’ pictures are not stored when auto recording status lamp is off.
- Max capacity of Memory : 1) NTSC :QUAD 68 Pictures.
2) PAL :QUAD 58 Pictures.
3) Delete memorized pictures
① Delete 1 cut with quad display when you use the “review” mode
② Please access the “Main menu” to delete all the memorized pictures.
(Please refer to Fig H.)
- Press [REC./DEL.] button and then using [LEFT/RIGHT] button move to the green box
to “YES” then press [ENT] button.
③ Make sure that you are pressing the “YES” [ENT] button with green box
① This is to see the stored screens.
② Stored screens are shown in quad display by pressing [REVIEW] button in standby
③ You can select quad images of visitors’ picture recorded on screen using
the [UP△]/[DOWN▽] and [LEFT◁]/[RIGHT▷] buttons
④ Press [ENT] button scrolling through the image and selecting one to enlarge
one of them. ( Press [ENT] button again to return to the quad display)
⑤Press the [Review] again to quit this.
CAM 1 CAM 2
CAM 3 CAM 4
2007 /08 /11 13 : 20 : 50

14 15
11. Screen Adjustment
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
code 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.
3. A Room id is set or not.
1. Please refer to connection
related page and manage.
2. Please connect correctly
to the terminal.
3. Please refer to Room id
setting related page.
●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 right 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.
2. Please initialize the
screen control.
(Refer to setting related page)
●We can see the visitor
image but no voice.
1. The connector on the
handset is properly
inserted to the product?
1.Please put the
connector properly again.
●No stored image found 1. Auto recording is
assigned?
1.Please set the status of
“AUTO RECORD“
as “YES”
Actions
12. Trouble shooting

16 17
Wirin
ITEM
Input & out put : 6 lines in polarity
Rated volta e AC100-240V~ 50/60Hz
Power consumption
(On operatin )
CDV-71BQS : 18W (MAX.)
Display unit 7” TFT-LCD
Call sound
Door(individual door): ring electronic chime 3
sounds twice repeatedly
Sub-Monitor : Electronic melody sound
Time for screen
workin 30sec (On call : for 60sec)
Communication
distance
To Door camera: 50M(at Ø 0.65mm) /
70M(at
Ø 0.8mm) / 115M(at Ø 1.0mm)
To Sub-Monitor: 30M(at Ø 0.65mm) / 50M(at Ø 0.8mm)
Operatin
temperature 0℃~ 40℃
Dimension
315(W)x175(H)x53(D)
Wei ht
1.7kg
CONTENTS (CDV-71BQSS)
13. Specification
Wirin
ITEM
Camera : 4 lines in polarity
Sub-Monitor :
4 lines in polarity
Rated volta e AC100-240V~ 50/60Hz
Power consumption
(On operatin )
CDV-71BQ : 25W (Max.)
Display unit 7” TFT-LCD
Call sound
Door(individual door): ring electronic chime 3
sounds twice repeatedly
Sub-Monitor : Electronic melody sound
Time for screen
workin 30sec (On call : for 60sec)
Ima e memory NTSC : 68 Cuts(Quad)
PAL : 58 Cuts(Quad)
Communication
distance
To Door camera: 50M(at Ø 0.65mm)/
70M(at
Ø 0.8mm) / 115M(at Ø 1.0mm)
To Sub-Monitor: 30M(at
Ø 0.65mm)/
50M(at
Ø 0.8mm)
Operatin
temperature 0℃~ 40℃
Dimension
315(W)x175(H)x53(D)
Wei ht
1.7kg
CONTENTS (CDV-71BQ)

a513-11, 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/ 2007.04