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Albalá Ingenieros, S.A. AAD2000C04 Manual

1 input to 3 outputs analog audio distributor with transformer balanced input and xlr connectors
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AAD2000C04
1 INPUT TO 3 OUTPUTS ANALOG AUDIO DISTRIBUTOR WITH
TRANSFORMER BALANCED INPUT AND XLR CONNECTORS
Version 1.0
Albalá Ingenieros, S.A.
10 October 2016 - © Albalá Ingenieros S.A. - All rights reserved
Medea, 4 - 28037 Madrid - Spain

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Summary of Contents for Albalá Ingenieros, S.A. AAD2000C04

  • Page 1 AAD2000C04 1 INPUT TO 3 OUTPUTS ANALOG AUDIO DISTRIBUTOR WITH TRANSFORMER BALANCED INPUT AND XLR CONNECTORS Version 1.0 Albalá Ingenieros, S.A. 10 October 2016 - © Albalá Ingenieros S.A. - All rights reserved Medea, 4 - 28037 Madrid - Spain...
  • Page 2 AAD2000C04...

  • Page 3: Table Of Contents

    4.1. Front panel description ......................15 4.1.1. Functions of the INPUT LEVEL LED ................16 4.2. Module remote control and supervision ................17 4.2.1. Details of the AAD2000C04 registers ................18 5. GLOSSARY ........................19 6. REGULATIONS ........................21 7. VERSIONS ......................... 23...
  • Page 4 AAD2000C04...

  • Page 5: Description

    • AAD2000C04: Distributor with one input, three outputs and XLR connectors. Occupies three slots of a mounting frame, includes an input transformer and does not permit access to the rear bus.

  • Page 6: Features

    Albalá Ingenieros | Manual AAD2000C04 The AAD2000C04 is a TL2000 terminal line module and can be housed in a two rack unit (2 RU) UR2000 mounting frame. 1.2. Features • Analog audio signal distributor. • Excellent intermodulation and wide dynamic range.

  • Page 7: Block Diagram

    Albalá Ingenieros | Manual AAD2000C04 1.3. Block diagram...
  • Page 8 Albalá Ingenieros | Manual AAD2000C04 AAD2000C04...

  • Page 9: Specifications

    Albalá Ingenieros | Manual AAD2000C04 2. SPECIFICATIONS Analog audio signal input Connector Impedance >20 kΩ Type Transformer balanced Common mode rejection ratio (CMRR): at 50 Hz >90 dB at 20 kHz >70 dB Maximum common mode range ±60 V Maximum input level...
  • Page 10 Albalá Ingenieros | Manual AAD2000C04 AAD2000C04...

  • Page 11: Installation

    • The AAD2000C04 module and the mounting frame should always be installed, maintained, operated and removed by personnel with sufficient technical qualifications. The equipment should never be placed in damp areas, near splashing liquid, or in explosive or corrosive atmospheres.

  • Page 12: Environmental Considerations

    1 - Remove the blank panel covering the front of the empty slot chosen for installing the AAD2000C04 in the mounting frame. 2 - Insert the AAD2000C04 module into the front of the mounting frame. The edges of the card slide into two plastic guides inside the mounting frame.

  • Page 13: Analog Audio Connections

    Albalá Ingenieros | Manual AAD2000C04 The AAD2000C04 module includes one analog audio input (IN) and three analog audio outputs (OUT1 to OUT3). The front panel has not been designed to support mechanical stress. All cabling in the rack where the mounting frame is located should be properly supported so that the front panel does not provide mechanical support.
  • Page 14 Albalá Ingenieros | Manual AAD2000C04 AAD2000C04...

  • Page 15: Operation

    Albalá Ingenieros | Manual AAD2000C04 4. OPERATION This section describes the significance of the front panel indicators of the AAD2000C04 module and their remote control and monitoring ability. 4.1. Front panel description The appearance of the front panel and the elements it contains are shown in the following illustration.

  • Page 16: Functions Of The Input Level Led

    The LED shines green when the signal level is above the silence threshold but has not exceeded the overload threshold. The AAD2000C04 uses the peak level meter to update the status LED. The silence threshold and overload threshold are adjustable between -10 and +25 dBu.

  • Page 17: Module Remote Control And Supervision

    Albalá Ingenieros | Manual AAD2000C04 4.2. Module remote control and supervision The AAD2000C04 can optionally be remotely controlled/supervised. In order to perform remote configuration and supervision of the module an optional TL2000 family remote communications controller must be installed in the mounting frame.

  • Page 18: Details Of The Aad2000C04 Registers

    - View and adjust the status of the silence and overload detectors. 4.2.1. Details of the AAD2000C04 registers The AAD2000C04 module provides control and status registers that can be read and written by means of specific commands described in the communication control module user manuals.

  • Page 19: Glossary

    Albalá Ingenieros | Manual AAD2000C04 5. GLOSSARY This acronym refers to the class of connectors described in IEC 61076-2-103. These connectors are commonly employed in professional installations where cabling carries balanced audio in both analog and digital format. The pinout is defined by IEC 60268-12, and is most commonly set as: Pin 1 = shield, Pin 2 = signal with positive phase (+), Pin 3 = signal with reverse phase (-).
  • Page 20 Albalá Ingenieros | Manual AAD2000C04 AAD2000C04...

  • Page 21: Regulations

    Albalá Ingenieros | Manual AAD2000C04 6. REGULATIONS...
  • Page 22 Albalá Ingenieros | Manual AAD2000C04 AAD2000C04...

  • Page 23: Versions

    Albalá Ingenieros | Manual AAD2000C04 7. VERSIONS Ver. Date Description 04-10-2016 Preliminary Version 10-10-2016 First version...
  • Page 24 Albalá Ingenieros, S.A. Medea, 4 - 28037 Madrid Spain +34 913274453 www.albalaing.com info@albalaing.com...

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