Multi-Tech Systems MT2834BL, MT2834BA manual Introduction, How To Use This Manual

Chapter 1 - Introduction and Description

1.1Introduction

Welcome to the world of data communications. You have acquired one of the finest intelligent desktop data/fax modems available today, the MultiModemII BA/BL series modem, from Multi- Tech Systems.

Your MultiModem provides data communication at the following rates:

33,600 - 14,400 bps (Enhanced V.34 / V.32bis)

The MultiModem also includes dial backup with automatic lease line restoration, adaptive protocol enhancing used in typical Unix® batch file transfers and support for IBM's AS/400TM and WindowsTM environments.

1.2How To Use This Manual

A summary of the information contained in each chapter and appendix follows:

Chapter 1 - Introduction and Description

This chapter begins with a short introduction, followed by a guide (which you are now reading) to the use of this manual. There is a discussion about what components you can expect in your modem package. We then provide a more detailed description of the modem, including the modem’s technical specifications. Chapter 1 includes sections covering power, LED indicators and a brief summary of PC board controls. (Chapter 8 covers switch settings more thoroughly.)

Chapter 2 - Installation and Connection

Chapter 2 covers the procedure for connecting the modem to your computer and to the phone line. Details are given, supported by illustrations on the modem's back panel connections as a guide to install your modem to the point of operation. In addition, this chapter describes the installation of PhoneTools, the communications software included with your modem.

Chapter 3 - Software Configuration and Modem Basics

Chapter 3 documents communication software configuration recommended specifically for the MultiModem. Other issues covered include setting up initialization strings, changing default parameters, configuring software for the remote system and file transfer protocols.

Chapter 4 - Manual Dial and Automatic Answer

Chapter 4 covers some modem operations, but delays discussion on Command Mode operation until Chapter 5. Automatic Leased Line Restoration, Dial backup, Manual Dial Mode, and Answer Mode operation are covered in detail, as well as the handshaking procedures employed between two modems in an auto-answer application.

Chapter 5 - AT Command Mode Operation

Chapter 5 may be the most important chapter of this manual. It begins with an introduction and discussion on Command Mode fundamentals. A flow chart is provided to illustrate Command Mode and On-Line Mode operation and the methods used in each mode. Next, there is a summary of the modem’s commands and responses. We then go into a detailed explanation of each modem command, providing examples where applicable.

Multi-Tech Systems, Inc. MT2834BA/BL Series User Guide 6