Qoltec 7971 User manual

Installation and
Operation Manual
HAND-FREE COLOR
VIDEO DOORPHONE

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1. Brief introduction
2. Functions
3. Descriptions as illustrated
4. Preparations before installation
5. Installation
6. Wire connection
7. Operation
8. Operation and explanation of remote control
9. Note
10. Trouble shooting
11. Specifications
TABLE OF CONTENTS

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1. Brief introduction
Thanks for using our products, the four wire system video doorphone is a luxury
used to villas for safety. It used advanced technology and newest chipset, which
improves the stability of the system and far distance. The system has the function
such as: hand-free surveillance, visible phone, volume adjustable, lock control,
infrared vigil, two audio/video input, Insert a card for storing image, video or
explorering pictures, auto turn off and so on. The system has multi tie-in function such
as one camera to one monitor, one to two, one to three, two to one and two to two.
,
Which satisfied by customer s require for different villa.
The products is faddish, goodliness, generous, thinner and hanging on the wall,
portable, take less place, when as a adornment. The function is dependable and easy
to use, it is the perfect family burglarproof facility and widely used in unitary flat, villa,
office and public building, which is the best present for your friend.
For the sake of your safety, please use series burglarproof facility! It will make
your life safe and easy!

2. Functions
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High solution picture
Using the high resolution camera and 8 inch TFT LCD color digital screen.
The resolution is 800ˇRGBˇ600. The picture is clear, nice, colorful and
steady.
Powerful function
Hand-free surveillance, auto display while calling, visible phone, volume
adjustable, lock control, infrared vigil, two audio/video intput, Auto switching,
recognise inputing AV channels, Storing Image,Motion detect, Mp3 player.
Hand-free phone
While calling by the visitor, you only need to press Hand-free button and
then communicate with the visitor. You no need to take the phone by hand,
easy to use.
Conveniency in installation
It is very simple to install, easily using and maintain.
Thinner for hanging on the wall
Faddish, thinner for hanging on the wall, generous, portable, take less
place, which as an adornment.
Multi Connection
The system can be installed in multi tie-in manners as one camera to one
monitor, one to two, one to three, two to one and two to two. It can satisfy
the kinds of villa.
Security
Infrared vigil: the system also can watch anything and see the visitor clearly
at night. Sure who is there before unlock, which is safer.

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3. Descriptions as illustrated
2. Camera
Call button
When the visitor presses this button, the
visitor's picture will be displayed on the
monitor and a sound of music will remind
you the visitor's coming.
Pinhole lens of the Camera
Loud Speaker
Microphone
for communication with the
indoor monitor The lens can transmit the picture of
the visitor to the monitor
Infrared light tube
The in-set Infrared light tube
enable you to distinguish the
visitor under the insufficientlight
1. Indoor-monitor
AV1 Input
AV2 Input
Every household
intercom button
Monitor/answer
button
Unlock button
Microphone
Loudspeaker
Screen
SD Card Communication volume adjust Brightness adjust
Video (Yellow)
Audio (white)
Audio/Video wire
Ring volume adjust Chord ring choose button
Remote control receiver

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3. Descriptions as illustrated
3. Remote Control
Exit
MP3
MP4
AV1-AV2
Picture/video capture/OK
M/DETECT
Screen power
Zoom in
Unlock
Rotation
Detele
Menu
Volume
/
MP3MP4
AV1-AV2
4. Preparations before installation
Check the pack
Indoor monitor Camera Camera accessory Monitor bracket
Operation manual
AC adapter Screw
Installation and
Operation Manual
HAND-FREE COLOR
VIDEO DOORPHONE
Remote Control A/V cable and
connection wire

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1. System diagram
AC:110-240V~
Camera
2 wire
Electric
Lock
4 wire
2 wire
Indoor monitor
145cmˇ160CM
2. Installation of the monitor
The optimum height of the monitor for installation
is 145 cmˇ160cm from the centre of the screen
of themonitor to the ground. (This data provides
to consult only)
Please follow the below steps before installation:
1. Take two bolts fix the bottom
piece on the wall and then install
the monitor
2. Push indoor unit to mount
bracket from the top dowm.
In case to pull out the indoor unit, please follow the step 1 and 2.
Monitor
Wall
5. Installation

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Positioning
5. Installation
50cm
50cm
53ˇ
66ˇ
3. Installation of the camera
about 180cm
about 110cm
about 80cm
Notice:
Do not install the camera on the places under the sunshine. If the street
light or other light reflect at the back of the visitor, you need to install lamps
to make the picture more clearer.
(2)Surface mount type (3)Bevel-surface mount type
Wall
Wall
Wall
(1)Flush mount type

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6. Wire connection
1. Diagram of one to one
2. Diagram of one to two
Electric
Lock
GBlack wire for ground wire
AWhite wire for audio wire
VYellow wire for video wire
B+ Red wire for power wire
Monitor 1
Monitor 2
+13.5V
GND
AC:110-240V~
Monitor
Black
G
White
A
Yellow
V
Red
B+
Black
G
White
A
Yellow
V
Red
B+
Black
G
White
A
Yellow
V
Red
B+
Electric
Lock
Camera
+13.5V
GND
AC:110-240V~
+13.5V
GND
AC:110-240V~
Camera
GBlack wire for ground wire
AWhite wire for audio wire
VYellow wire for video wire
B+ Red wire for power wire

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+13.5V
GND
AC:110-240V~
6. Wire connection
3. Diagram of two to one
Camera 2
Camera 1
Electric
Lock 1
Electric
Lock 2
GBlack wire for ground wire
AWhite wire for audio wire
VYellow wire for video wire
B+ Red wire for power wire
Notice
1. Before install, please plug off the power supply cord. And plug the power
supply cord after installation.
2. The length connecting wire between the camera and the monitor must be less
than 50 metres.
3. For the clear picture, it is recommended to use the copper wire of
2
4ˇ0.75mm .
Monitor
Black
G
White
A
Yellow
V
Red
B+
Black
G
White
A
Yellow
V
Red
B+

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6. Wire connection
4. Diagram of two to two
+13.5V
GND
AC:110-240V~
+13.5V
GND
AC:110-240V~
Monitor 2
Monitor 1
Electric
Lock 1
Camera 1
Camera 2
Electric
Lock 2
GBlack wire for ground wire
AWhite wire for audio wire
VYellow wire for video wire
B+ Red wire for power wire
Black
G
White
A
Yellow
V
Red
B+
Black
G
White
A
Yellow
V
Red
B+
Black
G
White
A
Yellow
V
Red
B+
Black
G
White
A
Yellow
V
Red
B+

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7. Operation
ˇCalling by the visitor
While the visitor press the "CALL" button, the Ding Dong sound will be
heard from the indoor monitor, and the picture of the visitor is displayed on
the monitor screen, and detail record for visitors' images to SD card. If no
people at home or fail to press "MONITOR/ANSWER" button in time, the
screen will be closed automatically in 1 minute.
When picture of visitor is displaying on monitor, press the "MONITOR/
ANSWER" button to communicate with the visitor, and press the button
again to turn off the monitor. After press "MONITOR/ANSWER" within 1
minute, monitor will be turn off. If the communication continues over 1
minute, the screen will be turn off automatically. If you want to make
doorlock released, press the "UNLOCK" button on monitor or remote.
ˇStakeout
While standby state, press the "MONITOR/ANSWER" button to display the
picture outdoor.
ˇAudio/Video Input
When there is only one AV inputed, the screen will display the channel
which is connected; when there are two AV inputed, the monitor will display
these two AV by automatically.
ˇMemory Function
Power off the unit and Plug-in SD card press "MENU" on remote control.
Sreen display "1" and photograph when key "OK" , Sreen display " "
by flicker when video recording. "PLAY" buttom will help you to review the
image and video clip. "UP" and "DOWN" for page turning, " " turn to
"MENU" page; "DEL" can delete image and photo.
ˇOther operation
If you think the monitor volume is not applicable or the picture shown on the
screen is too light or too dark, you can adjust the Volume and Brightness
knob to reach pleased effect of volume and picture.

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On standby, press the
Monitor/answer button
then the outside picture
is in stakeout.
Press the Unlock button
to open the door.
Press the Monitor/answer
button and communicate
with the visitor.
˘
7. Operation
Press the Call button by
the visitor.
Who is it?
It is me!
Visitor will be shown on
the screen,Video/picture
will be took
(according to setting)

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8. Operation and explanation of remote control
Please turn off the unit before plug in the SD card. after SD card if plug on,
there will be " " displaying on the screen.
Enter MENU, you can see total 7options, press MENU again for exit
1. you can press OK to record picture/ video when monitor is displaying the
outdoor camera or AV input channels. if it is setted capture, in the right side
of the bottom on the screen will show how many pictures it is taking; if it is
setted video recording, image on screen will reduce to 640*480, and a red
point in bottom will flash indicating that it is recording video. according to
the belowing picture:
2. enter Menu and confirm with M-detect:
when there is some moving object in
front of camera, video/picture will be took
automaticly. untill you press EXIT to exit
this function. please be noticed that this
function is only valid on the AV inputs, but
not the outdoor camera .
3. enter video or photo to review all pictures
and video. when displaying picture, use
the " " to spin the picture, when the
solution of picture is more than 800*600,
we can use " " to zoom in.
when preview all pictures, use up and
down buttons to sellect picture, left and
right buttons to turn pags. use detele button to detele pictures or video.
double press on OK button to start AUTO display of pictures.

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8. Operation and explanation of remote control
4. enter MUSIC: use OK to play songs, up
and down buttons tosellect, press OK
again to pause, ESC to exit.
5. enter SETUP: there are more options of
setup Beginning/Record Time/Photo
Number/M-detect/M-detect Sensitiv/Time
and date/Language/Format/System Info/
Default Setting
6. when there is one AV input, you can see that the AV channel number is
showed on the screen. When there are two AV input, the monitor will display
these two AV channels by Automaticly switching from each channel every
10seconds, or you can switch channels by remote control.
7. use EXIT to up to the previous MENU; UNLOCK buttons to release door lock
:Note
1. Timing setting will be default after about 7 seconds when you plug off the
DC adapter of this product.
2. when power on, after the "LOADING" words are disappeared, then the unit
is available for operation
3. The monitor will turn to black in power saving situation when no operation
after 3mins in m-detect/MEMU condition. You can press the Power On
button to turn on the screen again

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9. Note
As illustrated
Do not put the doorphoe near
the strong magnetic places.
Do not spray water
or liquid to the video
doorphone directly.
Do not shock the video
doorphone
Do not try to dismantle the
doorphone, as the high voltage
is inside it.
Plug off the power
cord while not use
for a long time.
Do not expose video phone to the
sunshine or strong reflection ray.
Do not installed the doorphone
near any ammonia or poisonous
gas.
Do not insert plugs into
a socket to be filled.
(This will be caused a
fire or short circuit)
Detergent
Do not wipe the machine
with detergent or other
chemic impregnant.
Do not try to dismantle the
machine while failure to
function. Please contact with
the local service.

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10. Trouble shooting
1. No sound while calling
a. The connection cable between monitor and camera is loose.
b. The volume has be turn to the end.
2. Unclear image
Please check if the brightness is turned to too down, please adjust the
brightness knob.
3. Can't unlock
Unlock cable is not well connected, or shortcut. Or, the connection cable
is too far away or too slim from the indoor and outdoor unit, please try to
change to better quality cable. Otherwise, please check if the electric lock
is compatible with this product.
DC 13.5V
Indoor-monitor
Power Supply
Power Consumption
Screen
Resolution
Standby: Ł3W; Working:ˇ10W; AVŁ5W
8" TFT color digital screen
11. Specifications
١Vp_p
Video Input
Cutoff-Time
Mike Sensitivity
Operation Temperature
Call Tone
External Dimension
chord ring
Stakeout: 1 minute; Conversation: 1 minute;
-٣٦ˇB ٢d
-١٥ˇˇ+٥٠ˇ
٨٠٠ˇRGBˇ٦٠٠
262ˇ170ˇ24(mm)
-١٥ˇˇ+٥٠ˇ
Outdoor-camera
Power Supply
Power Consumption
Imagery Angle
Lamp-house at Night
Operation Temperature
External Dimension
Infrared LED
Diagonal: about 53ˇ
Working: Ł2W
DC 12V(supplied by the monitor)
160ˇ70ˇ26 (mm)

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Warning:
To prevent injury, this apparatus must be securely attached to the
floor/wall in accordance with the installation instructions.
The mains plug is used as the disconnect device, the disconnect
device shall remain readily operable, and it shall be disconnected
from the mains completely.
ˇ The plug is used as disconnect device form the mains supply, the
plug shall remain readily operable.
ˇ The apparatus should not be exposed to dripping or splashing and
that no objects filled with liquids, such as vases, shall be placed on
the apparatus.
ˇ No naked flame sources, such as lighted candles, should be placed
on the apparatus.
Notice:
ˇ Due to continuing improvements, the features and design are
subject to change without notice.
ˇ This manual is only intended for reference. No further notice is
available to any modification of all information contained therein.
ˇ For the imprecision, mistake or misprint in the manual, will be
explained by the producer only.

Door Guard
Warehouse
Baby Room
Gate Switch
Visitor Door
Night Vision
Inter-com
Office
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