Kramer 482xl User Manual

Bidirectional audio transcoder
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K R A ME R E LE CT R O N IC S L TD .
USER MANUAL
MODEL:
482xl
Bidirectional Audio Transcoder
P/N: 2900-000134 Rev 3

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Summary of Contents for Kramer 482xl

  • Page 1 K R A ME R E LE CT R O N IC S L TD . USER MANUAL MODEL: 482xl Bidirectional Audio Transcoder P/N: 2900-000134 Rev 3...
  • Page 3: Table Of Contents

    Safety Instructions Recycling Kramer Products Overview Defining the 482xl Bidirectional Audio Transcoder Connecting the 482xl Adjusting the Audio Output Level Technical Specifications Figures Figure 1: 482xl Bidirectional Audio Transcoder Figure 2: Connecting the 482xl Bidirectional Audio Transcoder 482xl – Contents...
  • Page 4: Introduction

    Introduction Welcome to Kramer Electronics! Since 1981, Kramer Electronics has been providing a world of unique, creative, and affordable solutions to the vast range of problems that confront video, audio, presentation, and broadcasting professionals on a daily basis. In recent years, we have redesigned and upgraded most of our...
  • Page 5: Getting Started

    Avoid interference from neighboring electrical appliances that may adversely influence signal quality  Position your Kramer 482xl away from moisture, excessive sunlight and dust This equipment is to be used only inside a building. It may only be connected to other equipment that is installed inside a building.
  • Page 6: Safety Instructions

    Kramer Electronics has made arrangements with the European Advanced Recycling Network (EARN) and will cover any costs of treatment, recycling and recovery of waste Kramer Electronics branded equipment on arrival at the EARN facility. For details of Kramer’s recycling arrangements in your particular country go to our recycling pages at http://www.kramerelectronics.com/support/recycling/.
  • Page 7: Overview

    Overview The 482xl is a high−performance audio transcoder for balanced and unbalanced stereo audio signals. The unit has two separate channels (both function independently; use just one channel or both channels simultaneously) that convert:  An unbalanced audio input signal to a balanced audio output signal on one channel Balanced audio is more immune to noise and interference.
  • Page 8: Figure 1: 482Xl Bidirectional Audio Transcoder

    Figure 1: 482xl Bidirectional Audio Transcoder Feature Function UNBAL L LEVEL Trimmer Adjust the left unbalanced audio output signal TO BAL level Insert a screwdriver into the small hole and carefully rotate it, trimming the appropriate level R LEVEL Trimmer...
  • Page 9: Connecting The 482Xl

    Connecting the 482xl Always switch off the power to each device before connecting it to your 482xl. After connecting your 482xl, connect its power and then switch on the power to each device. To convert the audio input signals at the UNBAL IN (to the balanced audio output)
  • Page 10: 4.1 Adjusting The Audio Output Level

    4.1 Adjusting the Audio Output Level The 482xl Bi-directional Audio Transcoder comes factory pre-set for 1:1 transparency. Readjusting the 482xl Bi-directional Audio Transcoder upsets this transparency. However, if necessary, you can fine-tune both channels’ audio output levels. To adjust the appropriate audio output levels: 1.
  • Page 11: Technical Specifications

    12cm x 7.5cm x 2.5cm (4.7" x 2.95" x 0.98"), W, D, H WEIGHT: 0.3kg (0.66lbs) approx. ACCESSORIES: Power supply, mounting bracket OPTIONS: RK-3T 19" rack adapter Specifications are subject to change without notice at http://www.kramerelectronics.com 482xl - Technical Specifications...
  • Page 13 For the latest information on our products and a list of Kramer distributors, visit our Web site where updates to this user manual may be found. We welcome your questions, comments, and feedback. Web site: www.kramerelectronics.com E-mail: info@kramerel.com SAFETY WARNING...

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