CYP AU-A200 Manual de usuario

AU-A200

Mini Stereo Amplifier 2 x 20W with Optical

and Line Level Inputs

OPERATION MANUAL

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. CYP (UK) Ltd also makes no commitment to

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

CYP (UK) Ltd 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 file, in any form or by any means—electronic, mechanical,

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

written permission and consent from CYP (UK) Ltd.

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 fire,

electrical shock and injury to persons.

• To prevent fire 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

sufficient space for air to circulate around the unit.

REVISION HISTORY

VERSION NO. DATE SUMMARY OF CHANGE

v1.00 05/03/2018 First release

CONTENTS

1. Introduction...........................................6

2. Applications ...........................................6

3. Package Contents ..................................6

4. System Requirements ...........................6

5. Features..................................................6

6. Operation Controls and Functions .......7

6.1 Front Panel................................................... 7

6.2 Rear Panel..................................................... 8

6.3 RS-232 Protocol.......................................... 9

6.4 RS-232 Commands..................................10

7. Connection Diagram .......................... 12

8. Specifications...................................... 13

8.1 Technical Specifications ........................13

8.2 Audio Specifications...............................14

9. Acronyms............................................. 15

1. INTRODUCTION

This Digital/Analog Stereo Audio Amplifier is a compact, high

performance, Class-D amplifier which features both digital and analog

inputs. Volume and input selection can be controlled via front panel

buttons or RS-232. LED indicators provide selection and feature

information. This unit is designed for both the commercial and residential

user who needs to output a high quality source to local analog speakers.

2. APPLICATIONS

Entertainment rooms & home theaters

Home sound system extension

Lecture hall presentations

Conference and meeting room audio system sharing

Showroom audio extension

3. PACKAGE CONTENTS

1×Digital/Analog Stereo Audo Amplifier

2×Terminal Blocks (2-Pin)

1×Terminal Block (3-Pin) to RS-232 (9-Pin D-Sub) Cable

1×24V/2.7A DC Power Adaptor

1×Power Cord

1×Operation Manual

4. SYSTEM REQUIREMENTS

Audio source equipment such as a PC, media player, or smart phone.

Analog audio receiving equipment such as unpowered speakers.

5. FEATURES

Compact and cost-effective amplifier design

High performance and efficient Class-D amplifier

Selectable analog and digital audio inputs

Volume control with mute

Simple control via front panel buttons and RS-232

6. OPERATION CONTROLS AND FUNCTIONS

6.1 Front Panel

MUTE OPT.

LINE IN

SOURCE

MUTE

PW VOLUME LEVELVOL

1 2 3 4 5

1MUTE Button: Press to toggle between muting and unmuting the

audio output.

Note: Press and hold this button for 3 seconds to put the unit into stand-

by mode. Press and hold the button again for 3 seconds to return to

normal operation.

2PW LED: This LED will illuminate bright green to indicate the unit is on

and receiving power. When the unit is in stand-by mode the LED will

illuminate dim green.

MUTE LED: This LED will illuminate to indicate the when the audio

output is muted.

3SOURCE Button & OPT./LINE IN LEDs: Press this button to toggle

between the line in and optical inputs. The LEDs will illuminate to

indicate which source is currently selected.

4VOL −/+ Buttons: Press or hold the −/+ (minus/plus) buttons to

increase or decrease the audio output volume.

5VOLUME LEVEL LEDs: These 5 LEDs will illuminate progressively from

left (lowest) to right (highest) to indicate the current output volume

level.

Note: The full volume range is from -80dB to +20dB (100 steps) and the

LEDs will be lit proportionally to this range.

6.2 Rear Panel

LINE IN OPT. DC 24VRIGHT

LEFT

RS-232

1 2 3 4 5

1LINE IN: Connect to the stereo analog output of a device such as a CD

player or PC.

2OPT. IN: Connect to the optical audio output of a device such as a

media player or game console using an appropriate optical cable.

3RS-232: Connect directly to a PC, laptop or other serial control device

with a 3-pin adapter cable to send RS-232 commands to control the

unit.

4RIGHT/LEFT OUT: Connect to unpowered speakers (20W, 4Ω) for

stereo analog audio output.

5DC 24V: Plug the 24V DC power adapter into the unit and connect it

to an AC wall outlet for power.

6.3 RS-232 Protocol

9-Pin D-Sub Terminal Block Unit

Pin Definition Pin Definition Definition

1 NC

2 TxD/RxD ◄1 RxD ◄TxD

3 RxD/TxD ►2TxD ►RxD

4 NC

5 GND ►3 GND ►GND

6 NC

7 NC

8 NC

9 NC

Baud Rate: 19200bps

Data Bits: 8

Parity Bits: None

Stop Bits: 1

Flow Control: None

6.4 RS-232 Commands

COMMAND DESCRIPTION AND PARAMETERS

System Commands

HELPShow the full command list.

?Show the full command list.

GET FW VERShow the unit’s firmware version.

GET MODEL NAMEShow the unit’s model name.

SET FACTORY DEFAULTReset all settings to the factory defaults.

SET POWER N1Set the units power state to on or stand-by.

Available values for N1:

ON [Power On]

STANDBY [Stand-by Mode]

GET POWERShow the unit’s current power state.

SET SYSTEM REBOOTReboot the unit.

COMMAND DESCRIPTION AND PARAMETERS

Audio Commands

SET AUDIO OUT A MUTE N1Enable or disable mute on the audio

output.

Available values for N1:

OFF [Un-Mute]

ON [Mute]

GET AUDIO OUT A MUTEShow the current audio output mute state.

SET AUDIO OUT A ROUTE N1Set the audio input source.

Available values for N1:

1 [Line In]

2 [Optical]

GET AUDIO OUT A ROUTEShow the current audio input source.

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