AEQ TLE-02D User Manual

Portable digital communications unit

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TLE-02D
Portable Digital Communications Unit
USER'S MANUAL
ED. 08/99
A.E.Q., S.A. the manufacturer of this equipment, is "Registered
Company" number ER-080/1/96 conforming to the AENOR UNE EN - ISO - 9001 quality
assurance standard.

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  • Page 1 TLE-02D Portable Digital Communications Unit USER’S MANUAL ED. 08/99 A.E.Q., S.A. the manufacturer of this equipment, is “Registered Company” number ER-080/1/96 conforming to the AENOR UNE EN - ISO - 9001 quality assurance standard.
  • Page 2: Table Of Contents

    7.3. CONNECTIONS FOR CONTROL COMPUTER 7.4. FIRMWARE UPGRADING TECHNICAL SPECIFICATIONS APPENDIX 1: GUIDE TO RAPID USE 1. TO ESTABLISH COMMUNICATION 1.1. CTN MODE 1.2. ISDN MODE 2. EQUIPMENT USE ONCE COMMUNICATION IS ESTABLISHED APPENDIX 2: AEQ WARRANTY TLE-02D Portable Digital Communications Unit...
  • Page 3: Description Of The Equipment

    The AEQ TLE-02D is the only equipment in the market offering such a high integration in a single portable unit.
  • Page 4: Functional Diagram

    1.3. Functional diagram Schematic functional diagram of the Audio Codec. TLE-02D Portable Digital Communications Unit...
  • Page 5 DSP, from where it passes to the D/A converter that generates the Program return signal. This signal may be heard in the commentator’s headphones. The Unit in turn has a data and control port, to send and receive auxiliary data and for equipment configuration and upgrading. TLE-02D Portable Digital Communications Unit...
  • Page 6: Power Supply

    If a standard alkaline battery power supply is to be used: 8 standard 1.5V AA (LR6) alkaline batteries must be fitted to the AEQ TLE-02D, this will allow approximately 1h30m autonomy at 100% yield. AEQ recommends DURACELL batteries.
  • Page 7: Installation And Wiring

    The Multifunction and Audiocodec Control Keys Mic and Mic/Lin channel Input level controls Headphones Output level controls Auxiliary Output Level control Auxiliary Output and Heaphones Output Mix controls ISDN-CTN indicators Power supply switch (ON) (10) Low Battery indicator TLE-02D Portable Digital Communications Unit...
  • Page 8: Description Of The Rear Panel

    Mic/Line switch To select microphone input level, the switch is set to the rest position (switch button out), and to select line input level, the switch is set to the activated position (switch button in). TLE-02D Portable Digital Communications Unit...
  • Page 9 RJ11 connectors (using the two centre contacts, 2 and 3). For connection to the telephone line socket the cable supplied with the equipment, or similar, must be used. TLE-02D Portable Digital Communications Unit...
  • Page 10 If the unit is to be powered by batteries, 8 standard 1.5V AA (LR6) alkaline batteries must be fitted. The batteries are inserted through the top of the unit. AEQ recommends DURACELL batteries. Correct polarity must be observed. Batteries must be inserted as indicated in the diagram in the battery compartment.
  • Page 11: Description Of Controls

    • Monitor and level control section Fig. 4.1 Position of the control panel elements. 4.1. Visualisation and User Interface Control Section status TLE-02D Audiocodec (connection, codification, number dialled, etc.), as well as the configuration, can be visualised on the Display (2 lines X 16 characters).
  • Page 12 These allow AEQ TLE-02D to adjust the mix levels of each input (two microphone and one mic/line) with independent level adjustment for each, and with level adjustment for each output: two headphones and one auxiliary output, therefore the adjustment...
  • Page 13: Isdn Mode User Interface

    5. ISDN MODE USER INTERFACE ISDN Mode User Interface Flow diagram: TLE-02D Portable Digital Communications Unit...
  • Page 14: Start-Up

    Two seconds later, an information windows appears with the firmware versions downloaded to the different modules (Microcontroller, DSP and TA) of the AEQ TLE-02D, besides a PAUSE label. When the yellow key next to that label is pressed, it is sustituted with the label CONT, keeping the information of the versions until CONT is pressed.
  • Page 15 <= => <DEL If the registry is empty, the registry number is shown on the top line of the display and the cursor blinks in the first modifiable position, with the “LABEL” field remaining blank. TLE-02D Portable Digital Communications Unit...
  • Page 16: Access To Codification Changing

    If the numeric keyboard located on the front of the unit is used when in stand-by status, the dialling window will open (7): 9______ <DEL The number will appear on the top line of the display as it is entered. TLE-02D Portable Digital Communications Unit...
  • Page 17: Call Generation

    The following message will appear in the display after window (8) if the connection is established: CALL CONNECTED and the stablished-connection window (9) will appear one second later: PRG CON. SYNC. CODIF SYNC./NO SYNC.: Connection is established an synchronised / not synchronised CODIF: Opens the codification window TLE-02D Portable Digital Communications Unit...
  • Page 18: Data Channel

    It is possible to generate and send DTMF tones to line to effect remote control operations when operating in ISDN mode and in connection established status (9). It is necessary to press the corresponding digit on the keyboard. The audio Program is cut during tone generation. TLE-02D Portable Digital Communications Unit...
  • Page 19 6. CTN MODE USER INTERFACE CTN Mode User Interface Flow diagram TLE-02D Portable Digital Communications Unit...
  • Page 20: Start-Up

    6.1. Start-up: When the equipment is switched-on and CTN mode is selected by the switch on the rear panel, the following window will be displayed: TLE-02D AEQ ANALOG MODE and two seconds later the analogue stand-by window (1) will appear:...
  • Page 21: Call Generation

    CTN mode and in connection established status (2). It is necessary to press the corresponding digit on the keyboard. The audio Program is cut during tone generation. DTMF dialling mode must be used to establish the call for this function to work correctly. TLE-02D Portable Digital Communications Unit...
  • Page 22: Upgrading The Internal Software (Firmware Upgrade

    This section describes the procedure to upgrade the AEQ TLE-02D Audiocodec internal software. 7.1. System description The system allows the internal software in the three basic TLE-02D modules to be upgraded, i.e. the Microprocessor, Terminal Adapter (TA) and Digital Signal Processor (DSP).
  • Page 23 Fig. 7.1 TLE-02D Firmware Upgrade screen If communication is correctly established with the AEQ TLE-02D, the screen shows the three basic modules, the Microprocessor, Digital Signal Processor (DSP) and Terminal Adapter, each with the current Firmware version and date (e.g. Microprocessor - (Ver 1.00 08/05/98)).
  • Page 24 Fig. 7.4 Configuration Once communication with the AEQ TLE-02D is correctly established and the screen in figure 7.1 is visible, the module upgrading process can continue. In the installation directory, together with the Upgrade application, there are three files, each labelled according to the module software they contain: Micro, DSP and TA.
  • Page 25 Once the file with the latest software version is selected, the Upgrade window opens: Fig. 7.6 Open Upgrade File The current TLE-02D module software version is shown in the bottom left section of the window, and the version for the upgrade in the right.
  • Page 26 It is possible to verify the firmware transmission after writing by clicking on the corresponding box in the Upgrade window before commencing the process. In this case, the program reads the upgraded version following installation. This verification process should not normally be necessary. Fig. 7.9 Verification TLE-02D Portable Digital Communications Unit...
  • Page 27 After writing (and verification when selected), the Upgrade program will confirm that the process has been successfully completed: Fig. 7.10 Upgrade successful. This process must be carried out for each of the three modules (Microprocessor, DSP and TA). TLE-02D Portable Digital Communications Unit...
  • Page 28 8. TLE-02D TECHNICAL SPECIFICATIONS • Microphone inputs (transformer balanced): • Input impedance: >3KΩ • Nominal input level for TX = 0dBu on Auxiliary Output: -60dBu • Maximum input level for nominal adjustment: -26dBu • Input range for TX = 0dBu on Auxiliary Output: -70dBu ÷ -26dBu •...
  • Page 29 Line Impedance 600Ω Signal source 1KHz. Adjusted for Auxiliary Output (TX) = +15dBu Auxiliary Output: -54dBu ( ≤ 69dB rejection) • Approximate dimensions: • Width: 21.4cm • Height: 5.4cm • Depth: 22.4cm • Weight: 2 Kg (approx.) TLE-02D Portable Digital Communications Unit...
  • Page 30 1.2. Digital line (ISDN) Switch-on the unit and the display will illuminate with the message “ISDN G722 STAD“. When calls are made over ISDN digital lines, the AEQ TLE-02D is capable of communicating through a 64Kb channel. Manual call: •...
  • Page 31: Equipment Use Once Communication Is Established

    CTN or ISDN digital line. 2. Equipment use once communication is established: The AEQ TLE-02D Portable Digital Communications Unit behaves like a small mixer. The equipment has two commentator channels, each with a microphone input, a control for microphone mix level, a headphone output with independent level control and a control for mix being sent to headphones.
  • Page 32 AEQ shall not be liable for loss of information in the disks or data support that have been altered or found to be inexact, neither for any accidental damage caused by the user or other persons manipulating the product.

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