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AU-22DD
Digital/Analogue audio converter with Dolby® Digital
& DTS® 2.0+Digital Out Decoder
OPERATION MANUAL

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Summary of Contents for CYP AU-22DD

  • Page 1 AU-22DD Digital/Analogue audio converter with Dolby® Digital & DTS® 2.0+Digital Out Decoder OPERATION MANUAL...
  • Page 3 DISCLAIMERS The information in this manual has been carefully checked and is believed to be accurate. CYP (UK) Ltd assumes no responsibility for any infringements of patents or other rights of third parties which may result from its use. CYP (UK) Ltd assumes no responsibility for any inaccuracies that may be contained in this document.
  • Page 4: Safety Precautions

    SAFETY PRECAUTIONS Please read all instructions before attempting to unpack, install or operate this equipment and before connecting the power supply. Please keep the following in mind as you unpack and install this equipment: • Always follow basic safety precautions to reduce the risk of fire, electrical shock and injury to persons.
  • Page 5: Table Of Contents

    CONTENTS 1. Introduction ...........6 2. Applications ...........6 3. Package Contents ........6 4. System Requirements ......6 5. Features ..........7 6. Operation Controls and Functions ..8 6.1 Top Panel ............8 6.2 Right Panel ........... 9 6.3 Left Panel ............9 6.4 Rear Panel ...........10 7.
  • Page 6: Introduction

    1. INTRODUCTION The AU-22DD is a versatile audio converter allowing users to convert analogue audio signals to digital or digital audio signals to analogue. The AU-22DD supports Dolby Digital and DTS audio downmixing, and can simultaneously output from all 3 audio formats without any signal loss, adding extra flexibility to your AV system.
  • Page 7: Features

    5. FEATURES Embedded Dolby Digital & DTS Decoder technology for Digital downmixing Bi-directional Digital/Analogue Audio Converter Three-way conversion; Coaxial to Optical & Analogue, Optical to Coaxial & Analogue, and Analogue to Optical & Coaxial Integrated digital interpolator filter and Digital-to-Analogue Converter (DAC) Supports input sampling rates from 32 to 96 KHz and output at 48 Provides electromagnetic noise free transmission...
  • Page 8: Operation Controls And Functions

    6. OPERATION CONTROLS AND FUNCTIONS 6.1 Top Panel POWER L/R COAX OPT. POWER LED Indicator The LED will illuminate in blue when the power is connected and in red when switched off. The unit will automatically turn on when connected to an AC wall outlet. Dolby Digital LED Indicator When the source is Dolby Digital encoded the LED will illuminate in red and will remain off if not.
  • Page 9: Right Panel

    6.2 Right Panel OPTICAL IN Connect to the audio source's optical output. COAX IN Connect to the audio source's coaxial output. L/R IN Connect to the analog audio source with a stereo RCA cable. 6.3 Left Panel L/R OUT Connect to the analogue audio compatible audio equipment, such as a TV or amplifier with a stereo RCA cable.
  • Page 10: Rear Panel

    6.4 Rear Panel DC 5V Connect the 5 V/1 A DC power supply to the unit and plug the adaptor to an AC wall outlet. INPUT SELECT Selects the current audio source, either optical, coaxial or L/R (Analog). POWER Push the button to turn the unit on or off. The device supports last power memory function, when the power supply is reconnected it will the last settings used .
  • Page 11: Connection Diagram

    7. CONNECTION DIAGRAM Set-top Box DVD Player Blu-ray Player Analog Digital Digital Stereo Coaxial Optical Input Input Input Power Supply Analog Digital Digital Stereo Coaxial Optical Output Output Output AV Receiver AV Receiver...
  • Page 12: Specifications

    8. SPECIFICATIONS 8.1 Technical Specifications Input Ports 1×Optical, 1×Coaxial, 1×Analog Stereo (L/R) Input Format LPCM 2CH & Dolby Digital/DTS 2.0+Digital from Optical or Coaxial Input Sample Rates 32 ~ 96 kHz Output Ports 1×Coaxial, 1×Optical, 1×Analog Stereo (L/R) L/R Input Impedance 47 KΩ...
  • Page 13: Audio Specifications

    8.2 Audio Specifications T.H.D+N Frequency Output Output Level Crosstalk (A-Weight) Response Optical 0~−1dBFS <0.001% ±1 dBFS >135 dB <−155 dB Optical Coaxial 0~−1dBFS <0.001% ±1 dBFS >135 dB <−155 dB 0dBFS Line-Out 1.9Vrms±10% <0.01% ±51 dB >85 dB <−100 dB Optical 0~−1dBFS <0.001%...
  • Page 14: Acronyms

    9. ACRONYMS ACRONYM COMPLETE TERM Ω Analogue to Digital Conversion COAX Coaxial Digital to Analogue Conversion LPCM Linear Pulse Code Modulation...
  • Page 16 CYP (UK) Ltd., Unit 7, Shepperton Business Park, Govett Avenue, Shepperton, Middlesex, TW17 8BA Tel: +44 (0) 20 3137 9180 | Fax: +44 (0) 20 3137 6279 Email: sales@cypeurope.com www.cypeurope.com v1.00...

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