
DT24 USER MANUAL(EN)
2-Wire Video Intercom System
Read this manual carefully before using the product, and keep it well for future use.

Introduction
The monitor is designed with 4 inch screen, it provides a resolution of 320x240
pixels with high quality image display, and it equipped with a handset to communicate. The touch sensitive button makes the operation more easily.
Parts and Function
Handset
Handset Line
Speaker
Front view
Microphone
LCD Screen
MENU Button
Up Button Connection Port
Memo Button
UNLOCK Button Mounting Hook
Down Button
Cancel Button
Monitor Button Handset Line
Mounting Hook
Handset
Back view
Terminal Description
L1,L2:
Bus terminal
SW+,SW-:
connection port
DIP switches:
configured.
Bit1:
reserve
Bit2:
reserve
Bit3:
to set the video impendance
matching, when the video signal
is not so good, set bit3 to “on”.
Door bell call button
Total 3 bits can be
L1 L2
DIP
ON
1 2 3
-3-

Unit Mounting
Accessory contents:
Accessories include a Bracket, two 4X25 screws (use to fasten the Mounting Bracket),
2 wire connectors (use to connect with Monitor).
Installation steps:
Installation height for indoor monitor usually is 145~160cm(refer to sketch map).
Wire the cable correctly(see the later connection chapter) then hang the Monitor on
the Mounting Bracket firmly.
About Main Menu
The main menu is your starting point
for using all the applications on your
monitor. You can customize your
main menu to display applications,
logos, and languages.
To open the main menu page, tap
Menu
key one time on the monitor.
Basic Operation Instruction
Answering a Door Call
• Press CALL button on door station.The monitor rings,and the visitor’s image
will be seen on screen.If nobody answers the call,the screen will turn off in
30 seconds automatically.
-4-
Main Menu
Monitor ...
Manual Monitor
Intercom
User Setup
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