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Lectrosonics DMTH4 Installation And Quick Start Manual

Digital telephone hybrid
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DMTH4
Digital Telephone Hybrid
Fill in for your records:
Serial Number:
Purchase Date:
INSTALLATION and QUICK START GUIDE
Rio Rancho, NM, USA
www.lectrosonics.com

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Summary of Contents for Lectrosonics DMTH4

  • Page 1 INSTALLATION and QUICK START GUIDE DMTH4 Digital Telephone Hybrid Fill in for your records: Serial Number: Purchase Date: Rio Rancho, NM, USA www.lectrosonics.com...
  • Page 2 DMTH4 LECTROSONICS, INC.

  • Page 3: Important Safety Instructions

    Installation Guide Important Safety Instructions This symbol, wherever it appears, alerts 14) Refer all servicing to qualified service personnel. you to the presence of uninsulated danger- Servicing is required when the apparatus has been ous voltage inside the enclosure -- voltage damaged in any way, such as power-supply cord or that may be sufficient to constitute a risk of plug is damaged, liquid has been spilled or objects...

  • Page 4: Table Of Contents

    Change Master/Slave Mode..........15 Initial Setup Hints ..............16 Example Teleconferencing Setup ........17 Setting up the DMTH4 Main Matrix ........18 Setting up the DM1624 Main Matrix........18 Setting up the DM1624 Expansion Matrix......18 Setting up the DMTH4 Output Source Multiplexer ...........

  • Page 5: Introduction

    DM Series Digital Audio Pro- cessors, its components and software menus and setup screens. To get the most out of the DMTH4 system, it is suggested to review the information presented in the DMTH4 Series Reference Manual.

  • Page 6: Controls And Features

    POWER On/Off Switch Note: The DMTH4 is shipped from the factory configured as a Master unit. In this mode, the The Power On/Off Switch is used to turn the DMTH4 on Status indicator glows steadily when power is (1) or off (0).

  • Page 7: Hardware Installation

    (+) Cable supplied with the unit between the DMTH4 and input on the DMTH4. The shield or negative (–) output a stable power source. All DM processors have inter- should be connected the DM’s negative (–) input. Two...

  • Page 8: Audio Outputs (Aux And Codec)

    DMTH4 Potentiometer Connection for Audio Outputs (AUX and CODEC) Analog Control of Gain The AUX and Codec outputs are a balanced differential configuration and include an attenuator to reduce the 10K Linear Potentiometer signal to mic level. Wire these outputs as indicated in the following illustration.

  • Page 9: Expansion I/O Ports

    In a stacked configuration, one unit must be configured as the Master unit and the others as Slave units. The Programmable Inputs and DMTH4 is normally configured as the last Slave unit in Outputs Wiring Example a DM Series chain.

  • Page 10: Control System Interconnections

    DMTH4 Control System Interconnections Part# 21529-1 (Black Cable) In addition to a Windows based computer system, ® Device to PC the DM84 can be controlled by external serial control system using the RS-232 interface, such as those from Crestron and AMX ®...

  • Page 11: Installing Lecnet2 ™ Software And Usb Driver

    Download the LecNet2/DM Series Support software installer from the web sites under the SUPPORT tab at: http://www.lectrosonics.com/US http://www.lectrosonics.com/europe/ WDDISK 2. Follow the prompts to run the LecNet2 Setup Wizard.

  • Page 12: Manual Installation

    DMTH4 USB Driver Installer - Windows Installation 3. The End User License Agreement screen appears. Click on I Agree to continue. The example shown her illustrates the installation pro- cedure using a Windows operating system. The screens that appear at each step using another operating sys- tem will vary, but the general steps are very similar.
  • Page 13 Installation Guide 4. The End User License Agreement screen Or use the flash drive appears. Click on I Agree to continue. supplied with the processor. Navigate to the USB folder and click on AutoRun. WDDISK 5. The installer will walk you through installation. When complete, the final screen will appear.

  • Page 14: Basic System Setup

    Two RS-232 cables are provided. They are identified by the color of the cable. The black cable is used to connect a computer system to the DMTH4 and the red cable is used to connect a serial control system such as...

  • Page 15: Master/Slave Configuration

    Ethernet connection, and be running the Lecnet2 MODE Button “Net Server” program. Extron IPL T S - One or more DMTH4 devices may be Using the DMTH4 Control Panel made available for network connections by connect- to Change Master/Slave Mode ing them to an Extron IPL T S ethernet control in- terface.

  • Page 16: Initial Setup Hints

    DMTH4 Initial Setup Hints WIth the DMTH4 connection configured, it is now possible to set the Master/Slave operating mode. This 1) Right clicking the mouse is powerful in this inter- is done by selecting “Device Setup” from the Control face. You can activate quick access to a number Panel Menu Bar.

  • Page 17: Example Teleconferencing Setup

    DMTH4 to connect two locations for a conference. The with a DMTH4, Example Setup.) DMTH4 is designed to be part of a DM Series chain. In The actual process to create the signal path so all this example, the DMTH4 is a slave unit to a DM1624 members of both conference rooms have the ability to Series Automixer.

  • Page 18: Setting Up The Dmth4 Main Matrix

    Once the DM1624 Main Matrix has been set up, the DM1624 Expansion Bus Matrix needs to be configured so the local audio is sent back to the DMTH4 for dis- tribution to the remote Conference Room (Conference Room 2 in this example). (See Link Conference Rooms with a DMTH4, Example Setup and Conference Room Signal Flow Diagram.)

  • Page 19: Setting Up The Dmth4 Output Source Multiplexer

    Installation Guide Basic System Operation The following procedures are designed to aquaint the user of the basic steps required to set up a DMTH4 and provide a foundation for developing more complex operations. It is assumed that the LecNet2™ software and drivers...
  • Page 20 Activities tab. Use the Phone Book This procedure assumes that valid telephone numbers have been entered into the DMTH4’s Telephone Book. (The Tel/Codec tab is used to add or remove numbers from the Telephone Book.) 1.) Click “Telephone Book” in the Activities tab.

  • Page 21: Setting Up Automatic Telephone Answer And Automatic Disconnect

    Connecting to the CODEC Interface using the Activity Tab It is assumed that the DMTH4 CODEC input and output signals on the rear panel have been connected to the video codec and that gain for each has been adjusted as needed.

  • Page 22: Fcc Part 68 Compliance

    If trouble is experienced with this equipment, please This equipment uses the following USOC jacks: RJ11C. contact Lectrosonics, Inc. at (800) 821-1121 for repair The REN is used to determine the quantity of devices and/or warranty information. If the trouble is causing which may be connected to the telephone line.

  • Page 23: Service And Repair

    There are no adjustments inside that will make a malfunctioning unit start working. LECTROSONICS’ Service Department is equipped and staffed to quickly repair your equipment. In warranty repairs are made at no charge in accordance with the terms of the warranty. Out-of-warranty repairs are charged at a mod- est flat rate plus parts and shipping.
  • Page 24 This warranty does not apply to used or demonstrator equipment. Should any defect develop, Lectrosonics, Inc. will, at our option, repair or replace any defective parts without charge for either parts or labor. If Lectrosonics, Inc. cannot correct the defect in your equipment, it will be replaced at no charge with a similar new item.

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