CYP AU-D1D Manuel utilisateur

AU-D1D

Optical to L/R Stereo Audio Converter

with Dolby® Digital Decoder

OPERATION MANUAL

DISCLAIMERS

The information in this manual has been carefully checked and is believed

to be accurate. Cypress Technology assumes no responsibility for any

infringements of patents or other rights of third parties which may result

from its use.

Cypress Technology assumes no responsibility for any inaccuracies that

may be contained in this document. Cypress also makes no commitment

to update or to keep current the information contained in this document.

Cypress Technology reserves the right to make improvements to this

document and/or product at any time and without notice.

No part of this document may be reproduced, transmitted, transcribed,

stored in a retrieval system, or any of its part translated into any language

or computer le, in any form or by any means—electronic, mechanical,

magnetic, optical, chemical, manual, or otherwise—without express

written permission and consent from Cypress Technology.

Version 1.1 August 2011

TRADEMARK ACKNOWLEDGMENTS

All products or service names mentioned in this document may be

trademarks of the companies with which they are associated.

Manufactured under license from Dolby Laboratories. “Dolby” and

the double-D symbol are trademarks of Dolby Laboratories.

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 re,

electrical shock and injury to persons.

• To prevent re or shock hazard, do not expose the unit to rain,

moisture or install this product near water.

• Never spill liquid of any kind on or into this product.

• Never push an object of any kind into this product through any

openings or empty slots in the unit, as you may damage parts inside

the unit.

• Do not attach the power supply cabling to building surfaces.

• Use only the supplied power supply unit (PSU). Do not use the PSU if

it is damaged.

• Do not allow anything to rest on the power cabling or allow any

weight to be placed upon it or any person walk on it.

• To protect the unit from overheating, do not block any vents or

openings in the unit housing that provide ventilation and allow for

sucient space for air to circulate around the unit.

REVISION HISTORY

VERSION NO. DATE SUMMARY OF CHANGE

RDV1 11/12/12 Preliminary Release

RDV2 30/01/13 ID Printing

v1.01 28/03/13 Updated Format & Diagrams

v1.02 29/04/13 Corrections

v1.03 18/07/13 Removed reference to Power LED

CONTENTS

1. Introduction .........................................1

2. Applications .........................................1

3. Package Contents ................................1

4. System Requirements .........................1

5. Features ................................................2

6. Operation Controls and Functions .....3

6.1 Front Panel ................................................. 3

6.2 Rear Panel ...................................................3

7. Connection Diagram ...........................4

8. Specications .......................................5

9. Acronyms ..............................................5

1. INTRODUCTION

The Optical to L/R Stereo Audio Converter (DAC) with Dolby® Digital

Decoder provides the ideal solution for converting an optical digital audio

signal to analogue stereo audio. With audio sampling rate support up to

48 kHz (Dolby Digital)/96 kHz (LPCM) and I/O data rate support up to 24-

bit, it provides high quality sound conversion. The Dolby Digital Decoder

function guarantees that Dolby digital audio signals are downmixed to

analogue stereo without loss of quality.

This unit is perfect for use in digital recording systems, computer audio

systems or digital mixing consoles and can be powered from any spare

USB port allowing it to be used with USB equipped HDTVs, Blu-ray players

or computers without the need for a separate power supply.

2. APPLICATIONS

Converting digital optical audio into analogue stereo

Converting Dolby Digital formatted audio into analogue stereo

HDTV with only digital audio output to analogue amplier input

Improving the digital to analogue conversion quality from any stereo

optical digital audio source

3. PACKAGE CONTENTS

Optical to L/R Stereo Audio Converter with Dolby Digital Decoder

USB Power Cable

Operation Manual

4. SYSTEM REQUIREMENTS

Digital audio source device such as DVD/Blu-ray player or Media player

with an optical output cable and to a device such as an amplier or AV

receiver with analogue stereo input.

5. FEATURES

Supports optical digital audio signal input and conversion into

analogue audio signal L/R output

Supports uncompressed digital LPCM stereo or Dolby Digital 5.1CH

audio inputs

Supports LPCM audio sampling rates from 32 to 96 kHz (32, 44.1, 48,

88.2 and 96 kHz)

Supports Dolby Digital audio sampling rates of 32, 44.1 and 48 kHz

Supports Dolby Digital audio downmixing to 2-channel audio

Supports S/PDIF bitstream 24-bit of data for the left and right channels

Compact, elegant design and easy to install

6. OPERATION CONTROLS AND FUNCTIONS

6.1 Front Panel

R L

LINE OUT

R L

LINE OUT

OPTICAL IN USB 5V

1 32 4

Dolby/PCM LED Indicator: When the source audio is encoded with

Dolby Digital the LED will illuminate.

OPTICAL IN: Connect the Optical input to an Optical digital audio

source, such as a Games Console, HDTV or Set-top Box.

USB 5V: Connect the USB power port to a any powered USB with a

Mini-USB cable.

6.2 Rear Panel

Optical to Analog Audio DecoderOptical to Analog Audio Decoder

R L

LINE OUT

R L

LINE OUT

OPTICAL IN USB 5V

R/L LINE OUT: Connect the L/R analogue audio output to the input of

your AV Receiver or audio system.

7. CONNECTION DIAGRAM

HDTV without

Analogue Audio Output

Digital

Optical

Input

Analogue

Stereo

Output

AV Receiver

(with a spare analogue input)

USB

Power

8. SPECIFICATIONS

Input Port 1×Optical

Output Port 1×L/R

Power Supply Powered by USB bus

Output Level 1Vrms ± 0.1

T.H.D+N <0.01%

Frequency Response <0.5 dB

SNR >80 dB

Crosstalk < -110 dB

Dimensions 55 mm (W)×82 mm (D)×22.5 mm (H)

Weight 65 g

Chassis Material Plastic

Silkscreen Color Black

Operating Temperature 0 ˚C ~ 40 ˚C/32 ˚F ~ 104 ˚F

Storage Temperature −20 ˚C~60 ˚C/−4 ˚F~140 ˚F

Relative Humidity 20~90% RH (non-condensing)

Power Consumption 1.68 W

9. ACRONYMS

ACRONYM COMPLETE TERM

DAC Digital to Analogue Converter

Ohm

RCA Audio Connector (Radio Corporation of America)

S/PDIF Sony/Philips Digital Interconnect Format

SNR Signal-to-noise Ratio

THD Total Harmonic Distortion

USB Universal Serial Bus

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