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DT 2-wire Technical Manual

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DT 2-wire
Video Intercom System
Technical Guide

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  • Page 1 DT 2-wire Video Intercom System Technical Guide...

  • Page 2: Table Of Contents

    CONTENT Section1 - Introduction System Features - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1 System Capacity - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1 System Extension - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1 System Function - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1...
  • Page 3 Simulating Call - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 42 Section5 - DT CONFIG Software...

  • Page 4: Section1 - Introduction

    System Features • With only 2 wires (no polarity) throughout the whole installation, the 2 -wire DT system is a simplified installation system with minimum wiring and powerful features. The minimum wiring drastically reduces installation times and errors. By means of FM video modulation and ASK data transmission technology, system provides better protection against interference, which guarantees best color quality at all points of the installation.

  • Page 5: Apartment Applications

    One building or multi buildings can be connected as one system. Every apartment CALL UNLOCK TALK/MON IN-USE can open the door, and the users in the system can have intercom talk each other. DT - System - Technical Guide...

  • Page 7: Section2 - Units And Installations

    • Direct connect to electronic lock of 12Vdc. • Exit button. • USB -RS485 interface to connect to computer. • Plug -in connector to connect bus line. • On line Monitor search. DT - System - Technical Guide...

  • Page 8: Parts And Functions

    Parts and functions Camera Lens CDS Sensor Infrared LED Camera Angle adjustment Speaker Speaker Vol Microphone adjustment Name plate Connection Board Call button 18 mm 45 mm 114.5 mm 123 mm Place Name Plate Press down and shift right/left to open the transparent name plate cover, then insert the name paper, then put the plate cover back to the panel.

  • Page 9: Standard Installation

    Door Station; the single button line expantion panel can only be connected to single button line Door Station. For example, the EP11/Dx can only be connected to DMR11/Dx Door Station. DT - System - Technical Guide...

  • Page 10: Terminal Descriptions

    -to -unlock type of electronic lock can be connected to the COM and NO terminal, if using the power -off -to -unlock type locks, the NO terminal must be set to NC contact by the DT CONFIG software.

  • Page 11: Dip Switches Settings

    Bit -4: Button code selection; if use the default codes for each button of the Door Station, set to 0, if use the programmed codes, set to 1.(the code for each button can be programmed by the DT CONFIG software, see the program section in this manual) •...

  • Page 12: Door Station Lock Connections

    The 5th bit of the DIP switches is for the unlocking time setting, it's set to off by default, for 1 second unloking time. If set this bit to on, the unlocking time is 5 seconds. • If different unlocking time is needed to be configured, the DT CONFIG software can be used to change the on the tab(see the program section).
  • Page 13 DT CONFIG software. Parameter • If different unlocking time is needed to be configured, please use the DT CONFIG software to change the setting on the tab(see the program section). Parameter C. Connection for Power -to -Unlock type:...

  • Page 14: Proximity Id Card Operation

    Card reading distance is from 3 to 5 cm. The Master cards are necessary when you add or delete user cards, Please keep the Master cards carefully. However, it is much easier to manage the ID cards using DT -CONFIG software. DMR11/ID/D8 How to add user cards:...
  • Page 15 Add card failure (1000 cards registered) Card management LED hints State LED-A LED-B LED-C LED-D Standby Authorize ADD -Card Authorize DELETE -Card LED-D Add user card LED-C LED-B Delete user card LED-A Format DMR11/ID/D8 DT - System - Technical Guide...

  • Page 16: Monitor

    Monitor Features LCD screen LCD Touch Screen LED Indicator Microphone Speaker CALL CALL button POWER + Button IN-USE UNLOCK UNLOCK button - Button TALK/MON TALK/MON button MENU Button IN-USE LED indicator INTERCOM INTERCOM Button UNLOCK UNLOCK Button TALK/ MONITOR TALK/MON Button Microphone Speaker Mounting Hook...

  • Page 17: Terminal Descriptions

    In this way, it's no need to remumber the ID(User Code or room address) of the other users. A complete namelist of all the users in the system can be upload to the Door Station by the DT CONFIG software, and then the Door Station will send the namelist to all Monitors.

  • Page 18: Intercom Call

    Step 1: Run the DT CONFIG software. Connect the USB -485 Convertor to the DMR11 Door Station and the PC, double click the software to make it running on the PC, then click the tap, the screen will be showed: Namelist Step 2: Edit the namelist.

  • Page 19: Camera Auto Switching

    When multi Dooor Stations or CCTV cameras are installed in the system, Monitor can display the video one after another. The Monitoring time for each Station or Camera must be set by the DT -CONFIG software manually to enable the Auto Switching function(DT -CONFIG - ->Parameter - ->Camera Swithcing Time). Also, you can touch the icon on the screen to monitor a specific camera only.

  • Page 20: User Code Setup

    User Code Setup In the DT system, every apartment must have a unique identification called User Code. The DIP switches 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.

  • Page 21: Monitor Extending Connection

    The core of the video cable must connect to the VD terminal, and the shielded layer connect to the GND. EXT-RING video cable VIDEO DT - System - Technical Guide...

  • Page 22: Accessories

    Accessories PS5 - Power Supply The PS5 power supply unit is designed for DT system to supply up to 32 Monitors and total 4 Door Stations at the same time. • Universal AC input/full range. • Multi protection: short sircuit, overload, over voltage •...
  • Page 23 DIN Installation DIN nail 85~260AC DT - System - Technical Guide...

  • Page 24: Dps

    This unit is a power supply adaptor for the PS5 or PS4 power supply, it transfers the power from the power DPS: supply to the suitable power for the non -polarity bus. Note that the DPS must work together with the PS5 or PS4 power supply.
  • Page 25 DPS/DBC Dimensions Direct Wall Mounting DIN Rail Mounting Use the screws to fasten the unit on the wall directly. Install on the DIN Rail. 85mm DT - System - Technical Guide...

  • Page 26: Dbc -4 Unit

    DBC -4 Unit Distributor is a 4 output user distributor for DT system, to approach the star topology connection in the DBC-4 apartment system. See Section 3 Cables and Connection for detail connection information. set to 120 for the last DBC-4...
  • Page 27 DBC -4/DPS -4 Dimensions 140mm 70mm upward 84mm 32mm Trunk Bus A/B/C/D port: Connect to Monitors/Door Station Trunk Bus: Bus input/output. Direct Wall Mounting DIN Rail Mounting DT - System - Technical Guide...

  • Page 28: Dcu Unit

    DCU Unit The DCU unit is a Multi function device which can connect 2 CCVT cameras and light/lock control. DIP1 • Contact relay Common terminal COM: DIP2 • Contact relay Common terminal • Contact activate button EB+, EB-: • Main DIP switches DIP1: 1 2 3 4 5 6 1 2 3 4...
  • Page 29 Dimensions Direct Wall Mounting DIN Rail Mounting 80mm DT - System - Technical Guide...

  • Page 31: Section3 - Cables And Connections

    Door Station in a higher position and then adjust the camera angle towards down to keep the lens away from the light source. DT - System - Technical Guide...

  • Page 32: Table Of Cables And Distance

    Table of Cables and Distance The maximum distance of the wiring is limited in the DT system. Using different cables may also effect the maximum distance the system can reach. The farest monitor CALL UNLOCK TALK/MON IN-USE CALL CALL UNLOCK...

  • Page 33: System Wirings And Connections

    3 4 5 6 IN-USE Code=32, DIP-6=on CALL UNLOCK TALK/MON IN-USE 3 4 5 6 Code=31, DIP-6=off CALL UNLOCK TALK/MON 3 4 5 6 IN-USE Code=1, DIP-6=off 85~260AC ID=00 3 4 5 6 DT - System - Technical Guide...

  • Page 34: Basic In -Out Wiring Mode (1~N Risers)

    2. Basic IN -OUT wiring mode (1~n risers) CALL CALL UNLOCK UNLOCK TALK/MON TALK/MON 3 4 5 6 IN-USE 3 4 5 6 IN-USE Code=8, DIP-6=on Code=4, DIP-6=on CALL CALL UNLOCK UNLOCK TALK/MON TALK/MON 3 4 5 6 3 4 5 6 IN-USE IN-USE Code=3, DIP-6=off...

  • Page 35: In -Out Wiring With One -User Distributor

    3 4 5 6 Code=9, DIP-6=on Code=8, DIP-6=off CALL CALL UNLOCK UNLOCK TALK/MON TALK/MON IN-USE IN-USE 3 4 5 6 3 4 5 6 Code=2, DIP-6=on Code=1, DIP-6=off 85~260AC ID=00 3 4 5 6 DT - System - Technical Guide...

  • Page 36: Basic Star Wiring Mode

    4. Basic Star wiring mode CALL CALL UNLOCK UNLOCK TALK/MON TALK/MON 3 4 5 6 3 4 5 6 IN-USE IN-USE Code=32, DIP-6=on Code=31, DIP-6=on CALL CALL UNLOCK UNLOCK TALK/MON TALK/MON 3 4 5 6 IN-USE 3 4 5 6 IN-USE Code=29, DIP-6=on Code=30, DIP-6=on...

  • Page 37: 5. 4 Door Stations And Star Wiring Mode

    3 4 5 6 Code=2, DIP-6=on Code=1, DIP-6=on DPS-4 A B C D 85~260VAC ID=00 ID=10 3 4 5 6 3 4 5 6 ID=01 ID=11 3 4 5 6 3 4 5 6 DT - System - Technical Guide...

  • Page 38: 6. 1 Door Station And 2 Cctv Cameras

    6. 1 Door Station and 2 CCTV cameras CALL CALL UNLOCK UNLOCK TALK/MON TALK/MON IN-USE IN-USE 3 4 5 6 3 4 5 6 Code=4, DIP-6=on Code=3, DIP-6=on CALL CALL UNLOCK UNLOCK TALK/MON TALK/MON IN-USE IN-USE 3 4 5 6 3 4 5 6 Code=2, DIP-6=on Code=1, DIP-6=on...

  • Page 39: Mixed 1/4 User Distributors Wiring

    3 4 5 6 3 4 5 6 Code=4, DIP-6=on Code=3, DIP-6=on CALL CALL UNLOCK UNLOCK TALK/MON TALK/MON IN-USE IN-USE 3 4 5 6 3 4 5 6 Code=2, DIP-6=on Code=1, DIP-6=on 85~260AC ID=00 DT - System - Technical Guide...

  • Page 40: Section4 - Setup And Debug

    Monitor can not be opened, have to wait untill the call or conversation is over.  Note that all the timings mentioned here can be change by the DT CONFIG software, which is included in the product. See the DT CONFIG software in section 5.

  • Page 41: Door Station Function

    CCTV camera, and the video will automatically switch from the first Door Station to the last Door Station. Note that the duration for each Door Station should be set by the DT CONFIG software to enable the Auto Switching function .

  • Page 42: System Setup

    System Setup What’s User Code In 2 -wire DT system, each Monitor installed in system must be programmed with a calling address or calling number, which is User Code. For Monitor, User Code is defined by 1~5 bits DIP switchers on the connection board, according the User Code rules.

  • Page 43: What's Slave Address

    What's Slave Address 2 -wire DT system is capable of connecting up to 4 Monitors in one apartment, which means they will have the same User Code, and will be called simultaneously. In this condition, the Monitors should be programmed as below: •...

  • Page 44: Online Search

    This is very useful for installation maintain. There are 3 different ways to use the Online Search function, manually search, use the ID tab and use the DT CONFIG software. When the Online search is actting, the Door Station will search every Monitor with the User Code from 1 to 32. If the Monitor is one line(work normally), the LED light of that button will light up, and one 'Di~' sound hit will be heared;...

  • Page 45: Simulating Call

    By means of a PC and software, it is easy to run online check, voltage measuring, and to check device properties. Additionally, the debug log can be saved for future reference. Please refer to section 5 DT CONFIG software. Simulating Call The simulating call function is designed for the purpose of testing the Monitor's working state, which enable the installer to check a certain Monitor working state by only one person.

  • Page 46: Section5 - Dt Config Software

    DT -CONFIG allows you to view device properties, modify parameters, re -locate Call Button and establish Name List in a PC and then download to the Door Station. Furthermore, you can use DT -CONFIG as a assistance in field debug and maintains, by means of printing Programming Table, online search and diagnose tools.

  • Page 47: Interface Preview

    Speak: To enable the talking with the Door Station when the Monitor is under monitoring state. • Unlock: To enable the door lock opening operation when the Monitor is under monitoring state. • Relay: To select the unlock relay mode for different lock types. Unlock DT - System - Technical Guide...
  • Page 48 3. Namelist Setup This menu is for the namelist input and download operations. All user namelist can be input and download to the Door Station and the Door Station will send the namelist to every Monitor in the system. 4. Access Control tab included Access Control two sub tabs,...
  • Page 49 Please note, it is not suitable for normal installers, as the data streams are complex. However, installers can send back the trace log, thus the engineers can analyze and help. DT - System - Technical Guide...
  • Page 50 DT User Code Programming Table page1/2 User code Bit state Room Name Lable Remark 3 4 5 3 4 5 3 4 5 3 4 5 3 4 5 3 4 5 3 4 5 3 4 5 3 4 5...
  • Page 51 3 4 5 3 4 5 3 4 5 3 4 5 3 4 5 3 4 5 3 4 5 3 4 5 3 4 5 3 4 5 32(00) 3 4 5 DT - System - Technical Guide...
  • Page 52 DT -Technical Manual -090909...

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