CYP DCT-24 Manuale utente

DCT-24

USB Audio Center

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.

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 to 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

sufcient space for air to circulate around the unit.

REVISION HISTORY

VERSION NO. DATE DD/MM/YY SUMMARY OF CHANGE

VR0 07/12/14 Preliminary Release

VS0 20/06/13 Updated Text & Diagrams

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 .........................................4

6.3 RS-232 Protocol..................................5

6.4 RS-232 Commands............................6

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

8. Specications ........................................ 8

8.1 Technical Specications ..................8

8.2 Audio Specications.........................9

9. Acronyms ............................................. 10

1. INTRODUCTION

The USB Audio Center allows multiple audio sources to be controlled,

switched and outputted to a variety of audio equipment. With 3 audio

inputs (USB, Line-level RCA and 3.5mm mini-jack and 2 audio outputs

(Line-level RCA and 6.3mm headphone output) you can integrate

and convert USB or analog stereo audio sources to Line-level output

and 6.3mm headphone simultaneously.

2. APPLICATIONS

• Multiple input/output Audio Center

• PC/Mac USB audio input support

• Show event audio set up

• Home theater

• Educational/Lecture presentation

3. PACKAGE CONTENTS

• 1×USB Audio Center

• 1×5 V/3 A DC Power Adaptor

• 1×6.3mm to 3.5mm Jack

• 1×3.5mm to D-sub 9-pin Cable

• 1×Driver CD-Rom

• Operational Manual

4. SYSTEM REQUIREMENTS

Audio source equipment such as PC (USB), DVD player or MP3 Player

and audio output devices such as active speakers, amplier or

headphones.

5. FEATURES

• Supports Digital to Analog audio Conversion (DAC)

• Supports USB sampling rate up to 192 kHz

• Simultaneous output on both Line out and 6.3mm headphone

output

• Supports RS-232 control

• Total Harmonic Distortion (THD): Less than 100 dB (−20 dBFs)

• Volume control of analog and headphone outputs

• Direct power ON/OFF and mute button on unit

• Headphone output fades in after system is muted

• 6.3 mm headphone output (3.5 mm mini-jack adaptor supplied)

• Compact design and easy to use

6. OPERATION CONTROLS AND FUNCTIONS

6.1 Front Panel

POWER LINE USB

POWER HEADPHONE

MUTESOURCE

1 2 3 4 5 6

1POWER/SOURCE: Press to turn on the device or to put it into

standby mode. Turn left or right to select the audio source (3.5mm

Line-level/ Line in/ USB), the LED will illuminate to indicate the

selected audio source.

2HEADPHONE OUT: Connect to professional headphones with a

6.3mm jack for user to enjoy high quality audio. Use the supplied

6.3 mm to 3.5 mm adapter for headphones with a 3.5mm mini-jack

connection.

3LINE-LEVEL IN: Connect with a 3.5mm mini-jack cable to any audio

equipment such as a smart phone or MP3 Player.

4POWER LED: This LED will illuminate when the Power is switched ON.

5LINE-LEVEL/LINE/USB LEDs: The LED will illuminate to indicate the

selected audio source.

6MUTE/VOLUME: Turn to adjust the volume levels. Press to Mute the

audio, the input LED indicators will turn off automatically. Turn left

or right to un-mute the audio, the input LED indicators will illuminate

to the last source selected.

6.2 Rear Panel

RS-232

LINE IN LINE OUT

DC 5V

USB

RLRL

1 2 3 4 5

1DC 5V: Connect the 5V DC power supply to the unit and plug the

adaptor into an AC outlet.

2RS-232: Connect via the supplied 3.5mm D-sub 9-pin adaptor

cable to a PC/Laptop or RS-232 control system for RS-232 control.

3USB: Connect to a PC/Mac source for USB audio.

Connect to a PC with a USB cable for rmware update. Press and

hold down the 'POWER/SOURCE' wheel and then plug the 5V DC

power supply to the unit, the system will enter into rmware update

mode. Run the software on the supplied CD-Rom and follow the

on-screen intructions to install the driver (PC/Windows only).

4LINE IN: Connect the L/R IN to an analog stereo source such as a

CD or media player.

5LINE OUT: Connect the L/R OUT to amplier or active speakers with

RCA jack cables.

6.3 RS-232 Protocol

USB AUDIO CENTER

►

◄

REMOTE CONTROL

PIN Assignment PIN Assignment

1 NC 1 NC

2TxD 2RxD

3RxD 3TxD

4 NC 4 NC

5 GND 5 GND

6 NC 6 NC

7 NC 7 NC

8 NC 8 NC

9 NC 9 NC

Baud Rate: 19200 bps

Data bit: 8-bits

Parity: None

Stop Bit: 1

Flow Control: None

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