VT24 USER MANUAL(EN)
4 Wire Video Intercom System
TALK
 Read this manual carefully before using the product, and keep it well for future use.
-1-
1. Parts and Functions
Microphone
Mounting Hook
JS/PS
LCD Screen
JS/AP JVD JS/OS1
Up Button
Memo Button
MENU Button
PP+
connection port
1R
2W
3Y
4B
4B
2W
12V
UNLOCK Button
Down Button
Cancel Button
TALK
Speaker
Mounting Hook
TALK Button
Note 1
Note 2
+
=
TALK
TALK
TALK
Note:1.Both hands free and handset communication are available.
2.Built-in power supply is optional .
Key functions
LCD screen
Display the visitors' image
Unlock button
Press to release the door
Up button
Press to move up or increase the value
Down button
Press to move down or decrease the value
Memo button
Talk button
Press to view the recorded pictures(must connect MEM)
Blink when receiving new recorded pictures
Press to communicate hands free with visitor
Press to view the outdoor condition in standby mode
LED will blink when receiving calling
Menu button
Press twice to open the menu shortcuts.
Cancel button
Press to cancel the operation
Microphone
Receive voice from the user
Mounting hook
Use to hang up the monitor
Connection port
Bus terminal
Speaker
Send out vioce from the visitor
-2-
145~160 cm
2. Monitor Mounting
Accessory fittings:
1) Mounting Bracket and special 4 core wire
2) Two screws of 4X25 are used to fasten the Mounting Bracket on the wall.
Installation steps:
■ Installation Height for indoor monitor usually is 145- 160CM (refer to sketch map)
■ Attach the screws to the wall to fix the mounting bracket.
■ Refer to the system connection section of this manual, connect wires correctly.
■ Hang the monitor firmly on the bracket.
3. About Main Menu
The Main Menu is your starting point for using all the applications on your monitor.
To open the Main Menu page, tap" Menu" key,a full calendar will be shown on
screen,tap" Menu" key again,main menu will be displayed.
Current date
2011- 09
4
11
18
25
5
12
19
26
6
13
20
27
7
14
21
28
1
8
15
22
29
2
9
16
23
30
3
10
17
24
21/09/2011 14:37
Current date
Current time
Note:1. Press / button to view last/next calendar
2." " this icon will be shown when the staircase light item is set to 1 or 2(refer to part 9->staircase light). If the icon " " transform
Unlock button to turn off the light.
to
(should connect RLC).It means that the staircase light lights on,press
:This icon will be displayed when the recorded pictures have not been viewed,pressing on monitor can see the recorded pictures.
-3-
4. System Wiring
Terminal Discription
JSB
JS/PS
Jumper
PP+
1R
2W
3Y
4B
4B
2W
12V
JS/AP JVD JS/OS1
JS/AP JVD JS/OS1
JS/PS
4BS
4BS1
SB_DET
CH_DET
GD
GD
12PS
PP+
1R
2W
3Y
4B
4B
2W
12V
1) JS/PS:Power supply connection port.(for built-in power supply model,this terminal
is not included.)
2) JVD:JVD is used for setting the video impedance. If only one monitor is installed,
keep the jumper. If multi Monitors are installed, be sure of taking away all JVD of
Monitors except the last one.
3) JS/AP:Audio phone connection port(VT672)
4) JS/OS1:The door station connection port
5) JSB:Addtional handset connection port(should take off the jumper)
Basic Connection
AC ~
TALK
JS/AP JVD JS/OS1
Black
Red
White
Yellow
1R
2W
3Y
4B
Black
Yellow
Red
1R
2W
3Y
4B
PP+
1R
2W
3Y
4B
4B
2W
12V
Reserve
White
JS/PS
Door station
Red
4
Camera
White
Black
PS
4
User code=2
JVD Removed!
TALK
2# Monitor
PS
4
4B
2W
12V
1R
2W
3Y
4B
PP+
Back View
JS/PS
JVD Reserved
TALK
N# Monitor
PS
User code=N(N<5)
AC ~
AC ~
4B
2W
12V
1R
2W
3Y
4B
PP+
Back View
Black
White
Red
Black
White
Red
TALK
Extending Audio Phone:
4B
2W
12V
1R
2W
3Y
4B
PP+
Back View
TALK
GX-3P
4B
2W
+12
INSIDE
(90 Degree ROTATE)
JS-AP
JS-LK
4B
2W
12V
1R
2W
3Y
4B
PP+
Back View
TALK
AC ~
User code=N(N<5)
Reserve!
JVD Removed!
TALK
1# Monitor
User code=1
Door station
Yellow
JS/PS
JS/AP JVD JS/OS1
TALK
Removed!
JS/PS
JS/AP JVD JS/OS1
User code=2
Removed!
JS/AP JVD JS/OS1
JS/PS
JS/AP JVD JS/OS1
User code=1
-4-
Extending Monitors
Door station
4
SET-3Y
150R
75R
HI
SET-3Y
VT-BDU
JW/VP3
1R 2W 3Y 4B
JW/VP2
1R 2W 3Y 4B
JW/VP1
1R 2W 3Y 4B
JW/OS
1R 2W 3Y 4B
VT-BDU
TALK
JVD Reserved
User code=N(N<5) AC ~
TALK
JVD Reserved
AC ~
JVD Reserved
AC ~
User code=2
TALK
User code=1
About the BDU instructions ,please refer to BDU user manual for more detail informations.
-5-
Extending Multi Monitors with BDU
1# door station
2# door station
3# door station
JW_VP
DS1
DS2
JW_VP
JS/AP JVD JS/OS1
Remove
Black
DS4
TALK
JS/PS
Red
DS3
Yellow
SET
JS/AP JVD JS/OS1
Reserve
Black
VT-MDS
JS/PS
TALK
Red
4# door station
1R
2W
3Y
4B
White
User code=N(N<5)
Yellow
User code=1
White
CCTV or Door station
PP+
White
Yellow
Red
Black
4B
3Y
2W
1R
1R
2W
3Y
4B
4B
3Y
2W
1R
PP+
4B
3Y
2W
1R
About the MDS instructions ,please refer to MDS user manual for more detail informations.
-6-
Extending Multi Door Stations with MDS
4B
2W
12V
4B
2W
12V
-7-
5. Basic Door Release Operation
Answering a Door Call
1. Press the CALL button on door station.
2. The monitor rings,and the visitor's image will be seen on screen.
Note:the screen turns off after 40 seconds if nobody answers.
3. Press
TALK Button on monitor(the LED will transform to red color), you can
communicate hands free(if the monitor takes with handset,pick up handset to talk)
with the visitor for 90 seconds.After finishing communication,press TALK button
again to end the communication.If the system connects two or more Monitors, pick
up any Monitor, the others will be automatically shut off.
Status bar
►►1.show the current door station for monitoring.
►►2.show the waiting time for calling.
►►3.if the monitor is set to silence mode,this icon
will be shown.
►►4.if the system connect VT-RLC module which
control light,and the Staircase Light item is set
to 1or 2 (refer to part 9->>Staircase Light),this
icon will be shown when receive calling.
1
2
3
4
DS1 00:30
Door Release
During talking or monitoring state, Press
visitor.
Unlock Button to release the door for the
Entrance Monitoring
When the monitor is in standby mode, press
TALK Button, The screen can display
the view of outside. If multi door stations are installed,press
TALK Button,then
touch
Cancel button (or select Monitor item on main menu page) to get into the
camera switch mode. Select DS 1/2/3/4 to monitor the door station or CCTV camera
you want.See the following diagrams.
-8-
6. Intercom Function
Intercom function can be initiated by any Monitor when multi monitors are installed.
Intercom: Select Intercom item on main menu on any monitor to enter intercom
page, see the diagram on right.select one of user,then press
Menu button to call.If
the selected monitor answers the call,intercom talking is strating.("!"means the current
operating monitor)
!
2
1
User 1 calling user 2
Inner Call: Select Inner Call item on main menu on any monitor to enter intercom
page, see the diagram on right.All monitors will ring at the same time,whichever
monitor answers the call, conversation is starting.and the other monitors will stop
ringing .
-9-
7. Public Memory Sharing(Optional)
To perform memory sharing function ,the system must connect VT-MEM module.
Public memory sharing means that all monitors can view the recorded pictures which is
saved in VT-MEM unit.(about VT-MEM module instructions, plaese refer to VT-MEM
user manual for more detail information)
For each time calling,the system will record one image automatically.
To view the recorded pictures,tap Memo button. If the system receives new recorded
pictures,the Memo button will blink all the time until the pictures have been viewed.
Press / button to view last/next picture.
Wiring Diagram for Public Memory Sharing
User code=1
4
VT-MEM
User code=2
4

User code=N(N<5)
4
TALK
4
TALK
TALK
PS12V
JVD Reserve
JVD Remove
JVD Reserved
8. Basic Setup Instructions
Ring Tone Settings
Select Tools item on main menu page,then select User Setup->>Call Tone->> DS Call
Tone or Intercom Call Tone, There are 12 pieces ring tones can be selected.Select a
ring tone you want, then touch
Menu button to save and return last page.but if you
button to exit.
don't want to save the settings, touch
DS Call Tone :set the ring tone calling from outdoor station.
Intercom Call Tone :set the ring tone calling from intercom call or inner call.
-10-
Ring Volume and Night Ring Volume Setting
You can set a ring volume for day time and
night time individually, 06:00 AM~18:00
PM is the day time by default, but the
day time can be modified at any time by
yourself(refer to Day time setting section
for more detail information).
Select Tools item on main menu page,then
select User Setup->>Call Tone->> Ring
Volume or Night Ring Volume to set a
appropriate value.if you don't want to be
disturbed at night,you can set the night ring
volume to 0.
6
Date and Time Setting
There are 2 formats for date and time
display, Select Tools ->> User Setup>>Date And Time->>Calendar. Set the
date and time by touching
/
button
to increse/decrese the value,use
button
to select the setting item.(note:you can set
the date and time format at Tools ->> User
Setup->>Date And Time->>Date Format/
Time Format page)
2011-09-15
14:00
Day Time Setting
The day time setting is used to distinguish the
day ring volume and night ring volume.06:00
AM~18:00 PM is the default day time .Select
Tools ->> User Setup->>Date And Time>>Day Time.Please refer to the operation
instructions below the menu for more detail.
06:00 ~ 18:00
-11-
Monitor Time Setting
Select Tools item on main menu page,then
select User Setup ->>Monitor Time.
Modify the value by touching / button
to increse/decrese the value,use
button
to select the setting item.
601
30
Restore to Default
Select Tools ->> User Setup->> Restore to default ,a message will be asked to confirm
the restore operation. press
Menu button to confirm,All settings will be restored to
default except Calendar item.
Screen Setting
During monitoring or talking state, press
Menu button,the Adjust menu page will be
displayed.
The first item is Scene mode selection: Total
4 screen modes can be selected in sequence:
Normal, User, Soft and Bright.
The Brightness and Color item is for the
image quality setting.
The Talk Volume item is for talking volume
adjustment.
5
-12-
9. Monitor Parameter Setting
Select Tools ->> Installer Setup(1)/Installer Setup(2), total 8 setting items will be
displayed on screen. Just input the value to modify the setting.
Description
Default
value
User Code
Used to set the monitor code,[1]:master monitor;[2]
the first slave monitor;[3]the second slave
monitor;[4]the third slave monitor;[5] the fouth
slave monitor
1
Language Select
To standard model,support one language only,but
you can customize two languages.
one
Unlock Timing
Range from 1~9s
3s
Unlock Auto Off
Range from 0~9s,the monitor will be closed in
setting time after releasing the door.
0
Remote Setup
Used to add the remote controller or delete remote
controller,[0]:delete remote control;[1]:add remote
control.
0
Staircase Light
When the system is connected RLC module
controlling staircase light,the status for staircase
light can be set.[0]: disable at any time when
receive calling;[1]:light on at night only when
receive calling;[2]light on at any time when receive
calling.Note that this item should be set on master
monitor(user code=1),for slave monitors,this item
is invalid.
0(disable)
Online Search...
Search the devices connected to the system
Item
Restore parameter settings to default value,select
Recover Settings,an information of "Are you sure to
recover all settings" will be asked,press
Menu
Recover Settings...
button to confirm,restore setting will be performed
immediately. Please note that the recover settings
will not change user code item.
_
_
-13-
10. Specification
●● Power Supply:
DC16-24V
●● Power Supply for built-in SMPS: AC110~~230V
●● Power Consumption:
standby 1.2W,working 8W
●● Monitor Screen:
4 inch digital TFT
●● Display Resolution: 320(RGB)*240 pixels
●● Built-in Memory for MEM: 120 MB
●● Picture Memo: 800pcs(inner memory),
●● Wiring: 4 wires, polarity
●● Monitor time: 40 seconds
●● Talking time: 90 seconds
●● Dimensions: 186(H)X133(W)X30(D)mm
Note:
The design and specifications can be modified without notice to the user. Right to interpret and copyright of this manual are preserved.
Printed In China / 2011. 09
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Job Description: Low Voltage Systems Technician