
USER GUIDE LCS SERIES
CueMixer
Matrix3 Audio Show Control System
Edition: 2007-09-19 for CueStation 4.6.0

Meyer Sound Laboratories Inc
2832 San Pablo Avenue
Berkeley, CA 94702
www.meyersound.com
T: +1 510 486.1166
F: +1 510 486.8356
© 2007
Meyer Sound Laboratories Inc.

© 2007 Meyer Sound. All rights reserved.
CueMixer User Guide
The contents of this manual are furnished for informational purposes only, are subject to change without notice, and
should not be construed as a commitment by Meyer Sound Laboratories Inc. Meyer Sound assumes no responsibility or liability for any errors or inaccuracies that may appear in this manual. Except as permitted by applicable
copyright law, no part of this publication may be reproduced, stored in a retrieval system, or transmitted, in any form
or by any means, electronic, mechanical, recording or otherwise, without prior written permission from Meyer Sound.
CueStation, CueConsole, LCS Series, Matrix3, Wild Tracks, VRAS and all alphanumeric product names are trademarks
of Meyer Sound. Meyer Sound and SpaceMap are registered trademarks of Meyer Sound Laboratories Inc. (Reg.
U.S. Pat. & TM. Off.). All third-party trademarks mentioned herein are the property of their respective trademark
holders.
Printed in the U.S.A.
Part Number: 05.164.075.01 rev.A

Table of Contents
CueMixer™ Setup 7
Connecting the CueMixer
CueMixer Controls 11
Modes
Page Select
Transport Buttons
EQ
Isolate
Mute
User Buttons
Programming CueMixer Functions 15
CueMixer Setup
User A Mode
Using the CueMixer 21
Mixing with Virtual Groups
Executing Cues with User A Buttons
CueMixer Details 23
Basic Operation
Reference
Service and Troubleshooting 29
Service
Calibration
5

CueMixer Setup
Connecting the CueMixer 7
The CueMixer™ is a physical control surface for the Matrix3™ audio show control system. The faders and buttons
provide a flexible interface for controlling audio processing and automation within the Matrix3.
Connecting the CueMixer
Power is suppled to the MS-CUEMIXER from an external +12VDC/2.5A power supply (included.)
Data is RS-422 and is connected to Port B of the LX-COS module in an MS-LX300 Matrix3 Primary Processor using
the supplied cable (DB-9 male to DB9 male). Only one CueMixer can be connected to a Matrix3 Primary Processor.
The default port is B, but you can change that to port A using an CueStation software.
The data rate for the CueMixer is 38.4K baud.
The data connector on the CueMixer is a DB-9 female.
7

RS-422
CueMixer LX-COS module
Port B
Connecting the CueMixer
RS-422 Serial Cable
On the Matrix3 LX-COS module, Port A and Port B use the same connector pin-outs as the CueMixer, so the cable
connections are swapped from end to end. The cable needed to connect the LX-COS module to the CueMixer should
be wired as shown.
Use a two-shielded-pair stranded cable with low capacitance. Pins 4&5 are one pair, and 8&9 are the second pair.
(See the appendix for an application note on how to use two channels in an audio snake to run the CueMixer signal.)
8

Connecting the CueMixer
Table 1. CueMixer RS-422 Connection
PurposePin
Shield1
TxD+4
TxD-5
RxD+8
RxD-9
DIP Switch Settings
The dip-switches on the rear panel of the CueMixer are not used and their settings ignored by the electronics.
9