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Tel: +44 (0)20 7940 2200 Fax: +44 (0)20 7940 2233 Web: www.cambridge-audio.com
540A v2.0 and 640A v2.0 Amplifiers
Remote Control Codes
All Codes are RC5 format
System Code = 16
Key Command Code dec
Aux/Phono 4
CD 5
Tuner/DAB 3
DVD 1
AV/MD 2
Tape Mon 0
Vol - 17
Vol + 16
Mute 13
Standby 12
Bright 18
Source Up 19
Source Down 20
Clipping Off 21
Clipping On 22
Mute On 50
Mute Off 51
Amp On 14
Amp Off (Standby) 15
Note the Discrete Mute On and Off and Power On and Off codes which don’t
have dedicated buttons on the remote are also actually available from the
remote by special procedure, see product manual
Information in this document has been carefully checked for accuracy; however, Cambridge Audio's policy is
one of continuous improvement, therefore design and specifications are subject to change without prior
notice. If you notice any errors please feel free to email us at: support@cambridgeaudio.com
This document contains proprietary information protected by copyright. All rights are reserved. No part of this
document may be reproduced by any mechanical, electronic or other means, in any form, without prior
written permission of the manufacturer.
© Copyright Cambridge Audio Ltd 2008
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