Alarmtec 4.3" Video Door Phone User manual

USER MANUAL
4.3” Video Door Phone

Table of Contents
1. Name and Functions of Each Part...................................................................................2
1.1 Front Part....................................................................................................................2
1.2 Rear Part.....................................................................................................................3
2. Features and Functions......................................................................................................4
2.1 Features......................................................................................................................4
2.2 Main Functions.........................................................................................................4
3. Packing Contents.................................................................................................................4
4. Wiring Diagram.....................................................................................................................5
5. Installation .............................................................................................................................6
5.1 Installation location.................................................................................................6
5.2 Wire & Monitor Installation....................................................................................6
6. Operation Description.........................................................................................................7
6.1 Visitor Call..................................................................................................................7
6.2 Monitor Function......................................................................................................8
6.3 Multimedia..................................................................................................................8
6.3.1 Image & Video Storage.......................................................................................8
6.3.2 Image & Video Review ........................................................................................8
6.4 Intercom Function....................................................................................................9
6.5 Setting page.............................................................................................................10
7. Specifications......................................................................................................................12

1
WARNING AND CAUTION
Please make sure to follow the instructions to prevent any danger or property losses
Warning: Death or serious injury are expected
Do not disassemble, install, or repair this product on your own accord
Do not place the product near a hot or humid place
Do not forcibly bend the cord or put a heavy object on the product
Do not use water, thinner or a detergent used to wash oil products
when you wash the exterior
Do not connect to other products while in use
Make sure to clean it by using a dry cloth to prevent any breakdown or
electric shock
If the product emits a peculiar noise, odor or smoke, immediately cut off
the power, and then contact the service center
Do not put the plug in the socket with a wet hand
Caution: An injury or property losses are expected
Make sure that dust or foreign substances are not gathered on the
product
Make sure to prevent foreign substances from entering the product
Avoid direct rays of the sun or heating devices at a time of
installation
Install the product in a flat and stable place
Pull the plug if the product is not used for a long time
Do not unplug the TF card when recording, this generally will cause
loss of data

2
1. Name and Functions of Each Part
1.1 Front Part
NO. Part Name Description
1 LCD screen 4.3 inch TFT LCD screen
2 Power Indicator
3 Intercom Button
4 Monitor Button
5 MIC
6 Open Button Button for releasing door
7 Talk Button Button for talking with a visitor
8 Power Switch AC power switch
9 Power Cable AC power cable
10 Menu Button
11 Up Button
12 Down Button
13 Exit Button
14 TF Card Slot

3
1.2 Rear Part
NO. Part name Description
15 Speaker
16 Connection
Interface Audio phone/ door station 1/door station 2/ video extension/DC input
17 75Ω Switcher Impedance matching for video signal

4
2. Features and Functions
2.1 Features
4.3” Touch button monitor with OSD menu
Support 2 door stations, 1 master monitor + 3 extension monitors and 1 audio
inter-phone
Built-in flash memory: 100 pictures
TF card: 100 videos
Brightness, color and contrast adjustable
Volume of chime and voice adjustable
2.2 Main Functions
Monitoring and talking with a visitor
Door lock release
Support AC/DC power input
OSD menu
LED button indicator
3. Packing Contents

5
4. Wiring Diagram
Please be careful to wiring on polarity.
Intercom wiring diagram with one monitor
Intercom wiring diagram with master monitor and extensions (pay attention to the impedance matching switch)

6
5. Installation
5.1 Installation location
Monitor installation location
Standard monitor installation height is about
1,500mm where screen center is at eye level; in
this case, wall-hanging metal center is 1,450mm
above ground level.
5.2 Wire & Monitor Installation
1) Push down the button with screwdriver
2) Put the wire into the hole from the bottom
3) Release the screwdriver
4) Check the fastness of the wire
5) Remove wall-hanger bracket behind monitor
6) Install wall-hanger bracket
7) Connect wires to back terminal of monitor,
referring to connection diagram
8) Hang monitor on wall-hanging, and fix
monitor on wall-hanger bracket
9) Plug monitor’s power plug into power socket

7
6. Operation Description
6.1 Visitor Call
When door station calls in, the visitor’s image will be shown on the monitor screen
(on-screen duration 35 seconds).
Remarks:
In [RECORD SET] page, if you select YES in [AUTO RECORD] and select
IMAGE in [RECORD MODE], when a door station calls in, monitor will capture
picture automatically and show “ENCODED” in the middle of the screen.
In [RECORD SET] page, if you select YES in [AUTO RECORD] and select
VIDEO in [RECORD MODE], when a door station calls in, monitor will capture
video automatically for 15s.
In [RECORD SET] page, if you select NO in [AUTO RECORD] and select
IMAGE in [RECORD MODE], when a door station calls in, press [MENU] button,
monitor will capture picture and show “ENCODED” in the middle of the screen.
In [RECORD SET] page, if you select NO in [AUTO RECORD] and select
VIDEO in [RECORD MODE], when a door station calls in, press [MENU] button,
monitor will capture video for 15s.
When door station calls in, you can press [TALK] button to talk with the outdoor station;
press [TALK] button again to terminate.
When door station calls in, press [OPEN] button to unlock the door, door open time is 3s.
During the talk, you can press [UP] /[DOWN] button to adjust the sound volume.

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6.2 Monitor Function
When you press the [MONITOR] button in standby mode, the system will enter monitor
mode, and will show image from the corresponding door station.
Remark:
In standby mode, press [MONITOR] button once, the screen will display “CAM1”;
press [MONITOR] button again, the screen will display “CAM2”; press
[MONITOR] button three times, the screen will be turned off.
6.3 Multimedia
6.3.1 Image & Video Storage
If you insert TF card, the monitor can record image and video, if you do not insert TF card,
monitor can only record image.
Maximum capacity: TF Card: 100 videos.
Built-in flash memory: 100 images.
6.3.2 Image & Video Review
Image Review
Enter [RECORD SET] page, select IMAGE in [RECORD MODE], Then in the standby
mode, press [UP] button, you can review the captured image, starting from the latest one.