User's Guide

8400B Plus Data Module User’s Guide 555-020-709
Issue 2
November 1996
About This Document
vi
Organization of This Guide
command interface and you are not using your 8400B Plus Data Module
with a PC communications package, you will need to familiarize yourself
with this chapter.
■ Chapter 4, “Troubleshooting,” describes procedures for troubleshooting
problems that may be encountered while configuring and operating the
8400B Plus Data Module.
■ Appendix A, “AT Command Set,” contains an explanation of each AT
command accepted by the 8400B Plus Data Module.
■ Appendix B, “Dial Modifiers,” contains an explanation of each Dial
Modifier accepted by the 8400B Plus Data Module.
■ Appendix C, “S-Registers,” contains an explanation of each S-register
used by the 8400B Plus Data Module.
■ Appendix D, “Isolating Problems Using Loopback Data Tests,” provides
information on how to perform loopback tests and how to isolate
problems using the 8400B Plus Data Module.
■ Appendix E, “Quick-Reference Summaries,” contains quick-reference
summaries of AT commands, S-registers, result codes, factory-default
configuration settings, EIA/TIA-574 pin-outs, and the ASCII character
set.
A glossary and an index are provided at the rear of this guide.
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