SPORTSTER 14,400
1    Table of Contents
               TABLE OF CONTENTS
     Introduction                      ii
     How to Use this Manual            ii
     Table of Contents                  v

      PART I.  INSTALLATION AND OPERATION

     CHAPTER 1_Features and Compatibility
      Modem Features                 1-1
      Compatibility                  1-3

     CHAPTER 2_Set-Up and Testing
      Package Components             2-1
      Requirements_Communications Software
      2-2
      RS-232 Requirements            2-2
      Hardware Features              2-3
        Power Switch                 2-3
        Volume Control Switch        2-3
        Front Panel Indicators       2-3
        DIP Switches                 2-4
      Installing the Modem           2-4
      Testing the Installation       2-6
        Troubleshooting              2-8

     CHAPTER 3_Quick Start
      Basic Operating Requirements   3-1
        Software Parameters          3-1
        Modem Parameters             3-2
        Setting Modem Parameters     3-2
      Rate Shifting                  3-3
        Phone Line Interface         3-3
        Serial Port Interface        3-3
      Recommended Settings           3-4
        Software Settings            3-4
        Modem Settings               3-5
      Alternative Settings           3-6
      Data Format                    3-8
      Storing Defaults in Nonvolatile Memory
      3-9
      Dialing                       3-10

     CHAPTER 4_Interface Controls
      Terminology                    4-1
      Modem Interfaces               4-1
      Changing Settings              4-2
      Throughput Guidelines          4-2
      CCITT/Bell Settings (Bn)       4-4
      Error Control (&Mn)            4-4
        Auto Answer with Error Control4-5
      Online Fallback and Fall Forward4-5
      Flow Control Overview          4-6
        Transmit Data Buffer Sizes   4-6
        Received Data Buffer Size    4-6
        Hardware/Software Flow Control Options
        4-6
        Warning on Software Flow Control4-7
      Transmit Data Flow Control (&Hn)4-8
        When it is Required          4-8
      Received Data Flow Control     4-9
        Hardware Control (&Rn)      4-10
        Software Control (&In)      4-10
      Data Compression (&Kn)        4-11
      Data Rate Commands            4-12
        Software Requirements       4-13
        Serial Port Rate Select (&Bn)4-13
        Connection Rate Select (&Nn)4-14
      Data Set Ready (&Sn)          4-15
      Break Handling (&Yn)          4-15

     CHAPTER 5_Internal Controls
      Setting/Using Defaults         5-1
        Writing Defaults to NVRAM (&W)5-1
        Loading the Factory Defaults (&F)  5-2
       Reset (Z)                    5-3
        Storing a Phone Number (&Zs) 5-3
      Result Codes                   5-4
        Response Modes (Vn)          5-4
        Quiet Mode (Qn)              5-5
        Result Code Options (Xn)     5-5
        Additional Result Code Options (&An)
        5-8
      Local Echo                     5-9
        Command Mode Local Echo (En) 5-9
        Online Local Echo (Fn)      5-10
      The Audio Monitor             5-10
        Speaker Control (Mn)        5-11
      S-Registers                   5-11

     CHAPTER 6_Dialing and Answering
      Before Connecting              6-1
        Modulation/Standards         6-1
        Setting the Transmission Rate6-1
        Data Format                  6-2
        Error Control                6-3
      Placing Calls                  6-3
        Dial (D)                     6-3
          Cancel Dialing              6-4
        Dial Command Options         6-4
          Dialing Type, Pulse or Tone 6-4
          Adaptive Dialing (X2OX4)    6-5
          Pause (,)                   6-5
          Slash (/)                   6-5
          Wait for Another Dial Tone (W)6-5
          Dial and Return to Command Mode (;)
          6-6
          Dialing Letters (")         6-6
          Transferring Calls (!)      6-6
          Wait for an Answer (@)      6-7
          Reversing Originate/Answer
          Frequencies (R)             6-7
        Dialing the Stored Number (DS)6-8
        Redialing (A/)               6-8
      Escape Code Operations (+++)   6-8
        Modem Response to +++        6-9
        Hanging Up (Hn)              6-9
        Returning Online (On)        6-9
      Automatic Answering           6-10
        Suppressing Auto Answer     6-11
        Manual Answer               6-11
        Points to Remember          6-11
      International Calls           6-12
        CCITT/Bell Answer Sequence (Bn)6-12
        Guard Tone (&Gn)            6-12
        Pulse Dial Make/Break Ratio (&Pn)  6-
        12
        CCITT V.21_300 bps          6-13
        CCITT V.23_1200/75 bps      6-13

     Chapter 7_Queries and Help Screens
      User Inquiries (In)            7-1
      S-Register Query (Sr?)         7-3
      Stored Phone Number Query (&Z?)7-3
      Help Screens                   7-3
        Stop/Restart Display         7-3
        Cancel Display               7-4
        Basic Command Set ($)        7-4
        Ampersand Command Set (&$)   7-4
        Dialing (D$)                 7-5
        S-Register Functions (S$)    7-6

              PART II. REFERENCE

     Appendix A_Error/Flow Control Concepts
      Error Control and Throughput Overview
      A-1
      CCITT V.42 Handshaking         A-1
      MNP Handshaking                A-2
      Data Compression               A-2
      Flow Control                   A-3
      Throughput Guidelines          A-3
      Online Fallback/Fall Forward   A-5
      Achievable Throughput StatisticsA-6

     Appendix B_Summaries and Tables
      Front Panel Indicators         B-1
      The RS-232 Interface           B-2
      DIP Switch Summary             B-4
      Default Settings               B-6
      S-Register Summary             B-9
      ASCII Chart                   B-17

     Appendix C_Alphabetical Command Summary

     Appendix D_Problems and Solutions
      Before the Modems Connect      D-1
      During Data Transfer           D-3
      If You Still Have Problems     D-4

     Appendix E_Fax and Other Operations
      Fax Operations                 E-1
      High Speed/Low Speed Protocol  E-2
      Voice/Data Communications      E-5
     
     Appendix F_Modem Testing
      Testing with &T                F-1
      Dial Test_S16=2                F-8

     Appendix G_Glossary

     Appendix H_Warranty/Service/Certification

     Index