Lantronix
x4120 User Guide
33551 Rev. C
Page
2
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142
Intellectual Property
© 2023 Lantronix, Inc. All rights reserved. No part of the contents of this publication may be transmitted or
reproduced in any form or by any means without the written permission of Lantronix.
Lantronix
is a registered trademark of Lantronix, Inc. in the United States and other countries.
All other trademarks and trade names are the property of their respective holders.
Patented:
https://www.lantronix.com/legal/patents/
; additional patents pending.
Warranty
For details on the Lantronix warranty policy, go to
http://www.lantronix.com/support/warranty
Contacts
Lantronix Corporate Headquarters
48 Discovery, Suite 250
Irvine, CA 92618, USA
Toll Free: 800-526-8766
Phone: 949-453-3990
Fax: 949-453-3995
Technical Support
https://www.lantronix.com/technical-support/
Sales Offices
For a current list of our domestic and international sales offices, go to
www.lantronix.com/about/contac
Disclaimer
All information contained herein is provided “AS IS.” Lantronix undertakes no obligation to update the in-
formation in this publication. Lantronix does not make, and specifically disclaims, all warranties of any
kind (express, implied or otherwise) regarding title, non-infringement, fitness, quality, accuracy, complete-
ness, usefulness, suitability or performance of the information provided herein. Lantronix shall have no
liability whatsoever to any user for any damages, losses and causes of action (whether in contract or in
tort or otherwise) in connection with the user’s access or usage of any of the information or content con-
tained herein. The information and specifications contained in this document are subject to change with-
out notice.
Revision History
Rev Date
Description of Changes
A
06/13/13 Initial release for v 1.2.3.
B
6/6/18
Update for FW v 1.2.6 with support for management and FW upgrade of a C4120
when installed in an unmanaged ION chassis and contact info. Update for FW v 2.0.1
and Bootloader v 0.1.5 with Slot ID and TLPT fixes.
C
8/21/23
Initial Lantronix re-brand. Remove Glossary and Index.