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Drawmer Electronics Ltd., warrants the Drawmer DMS-1
M-Clock master clock generator and sample rate 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.

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

 

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2002 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, with-
out the written permission of Drawmer Electronics Ltd.

Summary of Contents for M-Clock DMS-1

Page 1: ...ment Chapter 1 Introduction Introduction Installation Installation and Connection Guide Chapter 2 Control Description Multiple Sample Rate Converter Master Clock Generator Fig 1 THD Noise Diagram Chapter 3 General Information If a fault develops Contacting Drawmer Chapter 4 DMS 1 Data Specification Block Diagram 2 3 3 4 5 5 6 7 8 10 10 11 12 ...

Page 2: ...NTIES 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 LIAB...

Page 3: ...lt 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 Reg...

Page 4: ...ives all the digital equipment in the studio but in most project studios there are often pieces of equipment that don t have wordclock inputs such as consumer CD players MD recorders DAT machines and budget computer soundcards The Drawmer M Clock DMS 1 has been designed to be the heart of syncronisation in the digital audio studio offering an extremely highly specified multiple output master clock...

Page 5: ...mounts of heat If the unit is to be used in a mobile situation it is strongly recommended that the rear of the unit is supported in the carrying rack to avoid bending the front panel rack mounting ears Always connect the mains earth to the unit Use fibre or plastic washers to prevent the front panel becoming marked by the mounting bolts INSTALLATION INSTALLATION AND CONNECTION GUIDE ...

Page 6: ...e rear of the unit 2xAes Ebu 1xSPDIF two further sockets are located on the front These provide convenient access for the user to input from alternative sources and are selected between SPDIF and TOSLINK using the switch STATUS 1 2 3 4 The four LED s indicate the status of the input sources and correspond with the numbered input connectors 1 to 3 on the rear and input 4 on the front When a led is ...

Page 7: ...7 Fig 1 THD Noise for Sample Rate Converter ...

Page 8: ...Out In 88 2 kHz In In 96 kHz CLOCK OUTPUT OPTIONS 5 6 The 5 6 switch affects only connectors 5 and 6 on the BNC Clock Outputs on the rear of the panel working independantly from the other outputs and can provide a maximum output sample rate of 192k When pressed in the sample rate that is set by the RATE and Hi x2 switches is doubled i e Rate Hi x2 set the sample rate to 48k Rate in Hi out with 5 6...

Page 9: ... as used by Pro Tools The 7 8 switch affects only connectors 7 and 8 on the BNC Clock Outputs on the rear of the panel working independantly from the other outputs Output Sample Rate 7 8 Switched IN Superclock 44 1 kHz 11 2896 mHz 48 kHz 12 288 mHz 88 2 kHz 11 2896 mHz 96 kHz 12 288 mHz ...

Page 10: ...ce and a detailed description of the problem Authorised returns should be prepaid and must be insured All Drawmer products are packaged in specially designed containers for protection If the unit is to be returned the original container must be used If this container is not available then the equipment should be packaged in substantial shock proof material capable of withstanding the handling for ...

Page 11: ... 44 1 48 88 2 96 256Fs Superclock AES 11 Outputs 2 x Neutrik XLR 110 ohm source 44 1 48 88 2 96 kHz 2 x Gold Plated Phono 75 ohm source 44 1 48 88 2 96 kHz Sample Rate Conversion 4 x Stereo Sample Rate Converters full up down conversion from 44 1kHz to 96kHz 2 x Neutrik XLR AES EBU inputs 1 x Phono SPDIF input 1 x Switchable Phono TOSLINK input Front Panel All outputs simultaneous on 4 x AES EBU X...

Page 12: ...12 BLOCK DIAGRAM Ref 1v01 C 29 03 05 ...

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