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In the interests of product development, Drawmer reserve the right to modify or

improve specifications of this product at any time, without prior notice.

ONE YEAR LIMITED WARRANTY

COPYRIGHT

This manual is copyrighted © 2008 by Drawmer Electronics Ltd. With all rights reserved. Under copyright laws, no part of this publication may
be reproduced, transmitted, stored in a retrieval system or translated into any language in any form by any means, mechanical, optical,
electronic, recording, or otherwise, without the written permission of Drawmer Electronics Ltd.

Drawmer Electronics Ltd., warrants the Drawmer DMS-3 A2D2, AES Grade 1

Dual Output Analogue to Digital Converter to conform substantially to the

specifications of this manual for a period of one year from the original date of

purchase when used in accordance with the specifications detailed in this manual.

In the case of a valid warranty claim, your sole and exclusive remedy and

Drawmer’s entire liability under any theory of liability will be to, at Drawmer’s

discretion, repair or replace the product without charge, or, if not possible, to

refund the purchase price to you. This warranty is not transferable. It applies

only to the original purchaser of the product.

For warranty service please call your local Drawmer dealer. Alternatively call

Drawmer Electronics Ltd. at +44 (0)1709 527574. Then ship the defective product,

with transportation and insurance charges pre-paid, to Drawmer Electronics Ltd.,

Coleman Street, Parkgate, Rotherham, S62 6EL UK. Write the RA number in

large letters in a prominent position on the shipping box. Enclose your name,

address, telephone number, copy of the original sales invoice and a detailed

description of the problem. Drawmer will not accept responsibility for loss or

damage during transit.

This warranty is void if the product has been damaged by misuse, modification

or unauthorised repair.

THIS WARRANTY IS IN LIEU OF ALL WARRANTIES, WHETHER ORAL OR

WRITTEN, EXPRESSED, IMPLIED OR STATUTORY. DRAWMER  MAKES NO

OTHER WARRANTY EITHER EXPRESS OR IMPLIED, INCLUDING, WITHOUT

LIMITATION, ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS

FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT. PURCHASER’S

SOLE AND EXCLUSIVE REMEDY UNDER THIS WARRANTY SHALL BE REPAIR

OR REPLACEMENT AS SPECIFIED HEREIN.

IN NO EVENT WILL DRAWMER ELECTRONICS LTD. BE LIABLE FOR ANY

DIRECT, INDIRECT, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES

RESULTING FROM ANY DEFECT IN THE PRODUCT, INCLUDING LOST

PROFITS, DAMAGE TO PROPERTY, AND, TO THE EXTENT PERMITTED BY

LAW, DAMAGE FOR PERSONAL INJURY, EVEN IF DRAWMER HAS BEEN

ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.

Some states and specific countries do not allow the exclusion of implied warranties

or limitations on how long an implied warranty may last, so the above limitations

may not apply to you. This warranty gives you specific legal rights. You may

have additional rights that vary from state to state, and country to country.

For the USA

FEDERAL COMMUNICATIONS COMMISSION RADIO

FREQUENCY INTERFERENCE STATEMENT

This equipment has been tested and found to comply with the limits for a Class

B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed

to provide reasonable protection against harmful interference in a residential

installation. This equipment generates, uses and can radiate radio frequency

energy and, if not installed and used in accordance with the instructions, may

cause harmful interference to radio communications. However, there is no

guarantee that interference will not occur in a particular installation. If this

equipment does cause interference to radio or television reception, which can be

determined by turning the equipment off an on, then the user is encouraged to

try to correct the interference by one or more of the following measures:

Re-orient or relocate the receiving antenna.

Increase the separation between the equipment and  the receiver.

Connect the equipment into an outlet on a circuit  different from

that to which the receiver is connected.

Consult the dealer or an experienced radio/TV

technician for help.

Unauthorised changes or modification to this system can void the users’ authority

to operate this equipment.

This equipment requires shielded interface cables in order to meet FCC class B

limit.

For Canada

CLASS B                                 NOTICE

This digital apparatus does not exceed the Class B limits for radio noise emissions

set out in the Radio Interference Regulations of the Canadian Department of

Communications.

CLASSE B                                 AVIS

Cet appareil numérique ne dépasse pas les limites de la classe B au niveau des

émissions de bruits radioélectriques fixés dans le Règlement des signaux parasites

par le ministère Canadien des Communications.

DRA

DRA

DRA

DRA

DRAWMER

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A

2

D

2

DMS-3

AES GRADE 1 DUAL

OUTPUT ANALOGUE TO

DIGITAL CONVERTER

SAFETY CONSIDERATIONS

CAUTION - MAINS FUSE

TO REDUCE THE RISK OF FIRE

REPLACE THE MAINS FUSE ONLY WITH

A FUSE THAT

 CONFORMS TO IEC127-2.

250 VOLT WORKING, TIME DELAY TYPE

AND BODY SIZE OF 20mm x 5mm.

THE MAINS INPUT FUSE MUST BE

RATED AT 230V=T80mA and 115V=T160mA.

CAUTION - MAINS CABLE

DO NOT ATTEMPT TO CHANGE

OR TAMPER WITH THE

SUPPLIED MAINS CABLE.

CAUTION - SERVICING

DO NOT PERFORM ANY SERVICING.

REFER ALL SERVICING TO QUALIFIED

SERVICE PERSONNEL.

WARNING

TO REDUCE THE RISK OF FIRE OR

ELECTRIC SHOCK DO NOT EXPOSE

THIS EQUIPMENT TO RAIN OR MOISTURE.

Summary of Contents for A2D2 DMS-3

Page 1: ...Radio Frequencies Statement Chapter 1 Introduction Introduction Installation Power Connection Audio Connections Guide Chapter 2 Control Description Control Description Simple Setup Procedure Chapter 3 General Information If a fault develops Contacting Drawmer Specification Block Diagram 2 2 2 3 4 4 4 6 7 8 8 8 9 ...

Page 2: ... THE POSSIBILITY OF SUCH DAMAGES Some states and specific countries do not allow the exclusion of implied warranties or limitations on how long an implied warranty may last so the above limitations may not apply to you This warranty gives you specific legal rights You may have additional rights that vary from state to state and country to country For the USA FEDERAL COMMUNICATIONS COMMISSION RADIO...

Page 3: ...l and signal processing can be either analogue or digital software or hardware based At some point in the signal path a high quality Analogue to Digital converter is required which faithfully reproduces analogue signals in the digital domain Step up the Drawmer A2D2 The A2D2 is a stereo A D converter giving simultaneous dual stereo outputs at different selectable sample rates from 44 1kHz to 192kH...

Page 4: ...commended that a very good quality cable is used as the plastic conductors used in cheap cables can damage data Additionally performance is compromised over long lengths of cable as the signal strength weakens due to impurities in the conductive material therefore lengths of no longer than five metres are recommended unless using a signal booster Though the connectors are the same TOSLink and ADAT...

Page 5: ...5 SIMPLE CONNECTION GUIDE ...

Page 6: ...om 28dBU to 0dBU These require a small screwdriver to operate and so once set are less likely to be accidentally adjusted CHAPTER 2 Output Sample Rate The A2D2 has dual independant stereo digital outputs at different selectable sample rates from 44 1kHz to 192kHz so it is possible to have a main output at 192kHz with another at 44 1kHz as a low resolution copy O P 1 The outgoing sample rate for O ...

Page 7: ...at the meter is as close to 0dBfs as possible without drifting into overload to obtain the optimum output levels With your desired digital equipment connected to the any of the O P 1 digital outputs they work simultaneously and also connected to the wordclock outputs on the front panel set the top row O P1 of the Output Sample Rate to the desired rate and set the Bit Depth Where a digital backup o...

Page 8: ...ce your usage of this equipment Please address correspondence to Drawmer Technical Help line Coleman Street Parkgate Rotherham S62 6EL UK Alternatively contact us by E mail on tech drawmer com Further information on all Drawmer dealers Authorised service departments and other contact information can be obtained from our web pages on http www drawmer com A2D2 DMS 3 GENERAL INFORMATION CHAPTER 3 IF ...

Page 9: ...9 BLOCK DIAGRAM Ref 1v01 B 09 09 08 ...

Page 10: ...10 ...

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