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451-0308 MRV Communications, Inc. www.mrv.com 11
Preface
This guide contains all the information you need to get the LX-4000 Series up and running.
This guide is organized as follows:
•Preface - Describes the manual’s organization and how to contact customer support.
• Chapter 1 – Provides an overview of the LX-4000 Series, including supported communication
speeds, software requirements, and conventions.
• Chapter 2 – Describes how to install and connect the LX-4000 Series, as well as the unit’s
LEDs and connectors.
• Chapter 3 – Explains how to configure the unit for the first time, access the Graphical User
Interface, install Java Runtime Environment (JRE), and connect to the LX-4000 Series via
telnet and SSH.
• Chapter 4 – Describes alternative port capabilities, including temperature/humidity sensors,
4800/5150 power control units, and using LX ports as alarm input and control output port
points.
• Appendix A – Provides the electrical, environmental, and physical requirements for the LX-
4000 Series installation.
• Appendix B - Lists the factory default settings.
• Appendix C – Provides the error code definitions for the POST test error codes.
• Appendix D - Describes how to cable the LX-4000 Series unit.
Customer Support
Should you experience trouble with this equipment, please contact your MRV Americas Service and
Support customer representative in the USA at 978-952-4888. International customers call +011 978-
952-4888.