V-TEK DT27S-TD7 User manual

2 WIRE INTERCOM SYSTEM
USER MANUAL
DT-ENG-17/TD7-V1
ENGLISH
Please read this manual carefully before using the product, and keep it well.

Contents
1.Parts and Functions ............................................................ 1
2.Monitor Mounting .............................................................. 2
3.Main Menu ......................................................................... 2
4.Basic Door Release Operation ........................................... 2
5.Intercom Function .............................................................. 3
6.Basic Setup Instructions ..................................................... 3
7.Monitor Parameter Setting ................................................. 5
8.Basic Connection................................................................ 8
9.Specication ....................................................................... 8
10.Precautions ....................................................................... 9

-1-
1. Parts and Functions
LCD Screen
Microphone
Speaker
Talk/Mon Button
Unlock Button
Call Button/
Unlock 2nd Button
Setup Button
Down/Decrease Button
Up/Increase Button
1 2 3 4 5 6
ON DIP
SW+
L2L1
SW-
RING
GND
Connection Port
Mounting Hook
Mounting Hook
Microphone Receive voice from the user.
LCD screen Display the visitors' image.
Setup button Press to select the setting item you want.
Down/Decrease
button Press to decrease the value.
Up/Increase button Press to increase the value.
Speaker Send out vioce from the visitor.
Talk/Mon button Press to communicate hands free with visitor;
Press to view the outdoor condition in standby mode.
Unlock button Press to release the door
Call button/Unlock
2nd button
In standby mode, pick up handset, then press Call button to
activate the inner call;
During calling/talking state, press Unlock 2nd button to
release the second door.
Mounting hook Use to hang up the monitor.
Connection port Bus terminal.
Key functions

-2-
2. Monitor Mounting
145~160 cm
1. Use the screws to x the Mounting Bracket on the mounting box.(tting accesories
includes a Bracket (Two pieces of 4X25 screws are needed for fastening the
Mounting Bracket), Special 2 wire connectors to connect with Monitor)
2. Wire the system correctly(see the later connection chapter) then hang the Monitor
on the Mounting Bracket rmly.
3. Main Menu
Press Setup button, or Down/Decrease
button, or Up/Increase button in
standby mode, the main menu page
will be shown as follows:
4. Basic Door Release Operation
1. Press CALL button on outdoor station, the
Monitor rings, at the same time, the screen
displays the visitors' image.
2. Press TALK/MON Button on monitor, you
can communicate hands free with the visitor
for 90 seconds. After nishing communication,
press TALK/MON button again to end the communication. If nobody answers
the phone, the screen will be turned off automatically after 40 seconds.
00:30
01

-3-
1. During talking state, Press UNLOCK Button to open the door for the visitor.(if
two locks are connected to door camera, press unlock 2nd Button to release
the second lock )
2. When the monitor is in standby mode, press TALK/MON Button, or press
Monitor button on main menu, the screen can display the view of outside. At this
time, if multi door stations are installed, you can use / Button to switch the
door station or CCTV camera you want.
5. Intercom Function
3.
4.
Press Intercom button on main menu to get into the intercom mode.
- 00
Close Redial
6. Basic Setup Instructions
Press Setup buttton on main menu page, then it will enter the setup page. You can set
Door Station Call Tone, Inercom Call Tone or DoorBell Tone item on this page. Select
the item you want, and then use / button to select the tone you want.
01
Door + - Next
Tone setting

-4-
Restore to Default
Press Next buttton to select the fourth item on setup page. And then use / button to
increase/decrease the tone volume you want.
Tone volume setting
01
Door + - Next
6
+ - Next
Press Next buttton to select the fth item on setup page. And then use button to restore
to default.
01
Door + - Next Restore Next
1. During monitoring or talking state, press Setup Button, the Adjust page will be
displayed.
1. The Scene mode selection: Total 4 screen
modes can be selected in sequence.
Screen and Volume Adjustment
Exit + - 5

-5-
7. Monitor Parameter Setting
1.Press About button
on main menu page.
2.Press and hold
UNLOCK button for 3s.
3.Use / button to
increase / decrease the
value; use button to
select next digital.
How to enter the installation setting page
How to set the slave monitor address
Maximum 4 monitors can be connected in one apartment,one master monitor together
with 3 slave monitors, so you should set the address correctly.(note:must have one
monitor to be set as master monitor)
The code of 8000 is used to set the master monitor.
The code of 8001 is used to set the rst slave monitor .
The code of 8002 is used to set the second slave monitor .
The code of 8003 is used to set the third slave monitor .
00.00
00.01.00
AUTO
Exit
[0000 ]
? Exit + - Next
When you want to set the monitor parameter, you must to know the setting code.
How to know the machine code
Press ?button on this
page.
[0000 ]
? Exit + - Next
Use / button to
search the code you want.
2412: Initial
3006-3600: Monitor Time Set
8000-8003: Local Addrees
Exit Last Next

-6-
How to set the monitor panel on
In default mode,when receive a calling,the master and slave monitors will ring at the
same time,and just the master monitor can display the image while the slave monitors
can not.But the settings can be changed,you can set the master monitor and all the slave
monitors to panel on at the same time when receiving a call, just input the code number
of 8006 on each slave monitor.

 
   
The system offers two methods of date and time.
The code number of 8008 is used to set the date format as month/date/year
The code number of 8009 is used to set the date format as date/month/year
The code number of 8012 is used to set the time format as 12 hour system
The code number of 8013 is used to set the time format as 24 hour system
How to set date and time format
The unlock time can be changed by yourself at any time. it can be set from 1 to 9
seconds.
The code number from 8021 to 8029 are used to set the unlock time to 1~ 9 seconds.
Unlock time:
How to set the unlock parameter
There are two unlock modes: 1.power-on- to-unlock type:unlock mode=0(by default)
2.power-off-to-unlock:unlock mode=1.
The code number of 8010 is used to set the unlock mode to 0
The code number of 8011 is used to set the unlock mode to 1
Unlock mode:

-7-
How to set the user code for the monitor
•
•When multi Monitors are installed in one apartment, these Monitors have to use the same
User Code setting, and the Master/Slave mode should be set on the Monitor.
•
ON(1)
=
OFF(0)
=
ON
ON
ON 123456
Bit state User Code Bit state User Code Bit state User Code
1 2 3 4 5 6
ON
Code=1
1 2 3 4 5 6
ON
Code=12
1 2 3 4 5 6
ON
Code=23
1 2 3 4 5 6
ON
Code=2
1 2 3 4 5 6
ON
Code=13
1 2 3 4 5 6
ON
Code=24
1 2 3 4 5 6
ON
Code=3
1 2 3 4 5 6
ON
Code=14
1 2 3 4 5 6
ON
Code=25
1 2 3 4 5 6
ON
Code=4
1 2 3 4 5 6
ON
Code=15
1 2 3 4 5 6
ON
Code=26
1 2 3 4 5 6
ON
Code=5
1 2 3 4 5 6
ON
Code=16
1 2 3 4 5 6
ON
Code=27
1 2 3 4 5 6
ON
Code=6
1 2 3 4 5 6
ON
Code=17
1 2 3 4 5 6
ON
Code=28
1 2 3 4 5 6
ON
Code=7
1 2 3 4 5 6
ON
Code=18
1 2 3 4 5 6
ON
Code=29
1 2 3 4 5 6
ON
Code=8
1 2 3 4 5 6
ON
Code=19
1 2 3 4 5 6
ON
Code=30
1 2 3 4 5 6
ON
Code=9
1 2 3 4 5 6
ON
Code=20
1 2 3 4 5 6
ON
Code=31
1 2 3 4 5 6
ON
Code=10
1 2 3 4 5 6
ON
Code=21
1 2 3 4 5 6
ON
Code=32
1 2 3 4 5 6
ON
Code=11
1 2 3 4 5 6
ON
Code=22
Bit-6 line terminal setting:
Bit state Setting Bit state Setting
1 2 3 4 5 6
ON
Monitor not at
the end of the
line.
1 2 3 4 5 6
ON
Monitor at
the end of
the line.
In the DT system,every apartment must have a unique identification called User Code.
The DIP swiches are used to configure the User Code for each Monitor.
Bit-1 to Bit-5 are used to User Code setting. The value is from 1 to 32, which have 32
different codes for 32 apartments.
Bit-6 is line terminal switch, which have to be set to ON if the Monitor is in the end of the
line(bus), otherwise set to OFF. The end of the line is terminal that no other section will
start from it.

-8-
9. Specication
●Power supply for indoor monitor: DC 20~28V
●Power consumption: Standby 6.6mA; Working 240mA
●Monitor screen: 7 Inch digital color LCD
●Display Resolutions: 800*3(R, G, B) x 480 pixels
●Video signal: 1Vp-p, 75Ω, CCIR standard
●Wiring: 2 wires, non-polarity
●Dimension: 140(H)×220(W)×17.5(D)mm
door
station
BUS(IM) BUS(DS)
PC6
AC~
Doorbell Button
Switch
1 2 3 4 5 6
ON DIP
SW+
L2L1
SW-
RING
GND
8. Basic Connection

-9-
10. Precautions
1) All components should be protected from violence vibration. And not allow to be
impacted, knocked and dropped.
2) Please do the cleanness with soft cotton cloth, please do not use the organic
impregnant or chemical clean agent. If necessary, please use a little pure water or dilute
soap water to clean the dust.
3) Image distortion may occur if the video monitor is mounted too close to magnetic eld
e. g. Microwaves, TV, computer etc.
4) Please keep away the monitor from wet, high temperature, dust, caustic and oxidation
gas in order to avoid any unpredictable damage.
5) Must use the right adaptor which is supplied by the manufacturer or approved
by the manufacturer.
6) Pay attention to the high voltage inside the products, please refer service only to a
trained and qualied professional.

The design and specifications can be changed without notice to the user. Right to
interpret and copyright of this manual are preserved.
DT-ENG-17/TD7-V1