TABLE OF CONTENTS
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 fi re,
electrical shock and injury to persons.
• To prevent fi re 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 suffi cient space for air to circulate around the unit.
DISCLAIMERS
The information in this manual has been carefully checked and
is believed to be accurate. We assume no responsibility for any
infringements of patents or other rights of third parties which may
result from its use.
We assume no responsibility for any inaccuracies that may be
contained in this document. We make no commitment to update or
to keep current the information contained in this document.
We reserve the right to make improvements to this document and/
or product at any time and without notice.
COPYRIGHT
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 fi le, in any form or by any means
— electronic, mechanical, magnetic, optical, chemical, manual, or
otherwise — without express written permission and consent
© Copyright 1997. All Rights Reserved.
Version 1.3 MAR 2014
TRADEMARK
ACKNOWLEDGMENTS
All products or service names mentioned in this document may
be trademarks of the companies with which they are associated.
CONTENTS
INTRODUCTION ..............................................................1
FEATURES & SPECIFICATIONS .....................................2
FRONT PANEL .................................................................3
BACK PANEL ....................................................................6
REMOTE CONTROL .......................................................7
REMOTE PROTOCOL COMMANDS ................................8
RS-232 SERIAL INTERFACE ...........................................9
IR EXTENDER ...............................................................10
TYPICAL APPLICATION ................................................12
INTRODUCTION
Congratulations on your purchase of one of the most innovative
4x8 VGA-AUDIO matrix switching product on the market Today.
The SB-4148LCM is a true 4x8 Matrix Routing Switcher for VGA-
AUDIO signals. It is an (8) individual VGA inputs with (4) individual
VGA-AUDIO outputs. Because it is a matrix router, any input
may be routed to any output; or the same input may be routed
to all outputs or any combination. It completely eliminates the
need to constantly move around VGA input and output cables.
The SB-4148LCM is useful for Matrix signals from VGA-AUDIO
source devices (such as VGA base : Personal computer, Satellite
Receivers, CAT5 Set Top Boxes, etc.) to VGA destination devices
(such as VGA base: HDTV, LCD TVs, Plasma TV Sets, Video
Projectors, etc.). Selection of inputs is made via the Front Panel
push buttons or an Infrared Remote Control unit or RS-232 control
by computer.
PACKAGE CONTENTS
Check that you have the following components;
• SB-4148LCM 4x8 Matrix Switcher
• IR Remote Control
• RS-232 Cable
• Rack Mounts
• IR extender SB-100 receiver (300M length)
• IR extender SB-100C receiver (2M length)
• Control Software (All Windows Operating Systems)
• Users Guide
• RS-232 operation manual (V2.0)
• AC/DC Adapter: 12VDC, 2A Universal Type 50/60Hz,
100~240 VAC
1