BOCA RESEARCH, INC.

ON-LINE EXPRESS 14.4 (M144AI)

Modem Type                   Data (asynchronous)/Fax
Maximum Data Rate            14.4Kbps
Maximum Fax Rate             14.4Kbps
Data Bus                     8 bit ISA
Fax Class                    Class I & II
Data Modulation Protocol     Bell 103A/212A

                             ITU-T V.21, V.22bis, V.23, V.32, V.32bis
Fax Modulation Protocol      ITU-T V.17, V.21CH2, V.27ter, V.29
Error Correction/Compression MNP5, V.42, V.42bis

[Image]

                                CONNECTIONS

         Purpose           Location            Purpose           Location

  Line in                     CN1       Line out                   CN2

                       SERIAL PORT ADDRESS

  Setting     JP1/A      JP1/B      JP1/C      JP1/D     JP1/E

  » 100h     Closed      Open       Open       Open       Open

   180h       Open      Closed      Open       Open       Open

   280h       Open       Open      Closed      Open       Open

   300h       Open       Open       Open      Closed      Open

   380h       Open       Open       Open       Open      Closed

                         INTERRUPT

  Setting    JP1/F     JP1/G     JP1/H    JP1/I     JP1/J

     3       Closed    Open      Open      Open      Open

     4        Open    Closed     Open      Open      Open

  » 5         Open     Open     Closed     Open      Open

     7        Open     Open      Open     Closed     Open

     9        Open     Open      Open      Open     Closed

                         Proprietary AT Command Set

                                COMPRESSION

  Type:          Configuration

  Format:        AT %Cn

  Description:   Selects data compression

    Command                              Function

      %C0        Data compression disabled

  » %C1          Data compression enabled

                             FLOW CONTROL TYPE

  Type:          Configuration

  Format:        AT [cmds] \Qn [cmds]

  Description:   Sets type of flow control used by modem

    Command                              Function

      \Q0        Flow control disabled

      \Q1        XON/XOFF flow control enabled

      \Q2        Returns ERROR

  » \Q3          RTS/CTS flow control enabled

                               CONNECT MODE

  Type:          Configuration

  Format:        AT [cmds] \Nn [cmds]

  Description:   Sets connect mode

    Command                              Function

      \N0        Normal mode enabled

      \N1        Direct mode enabled

      \N2        MNP reliable mode enabled

  » \N3          MNP, LAP-M, or normal mode enabled

      \N4        LAP-M reliable enabled

                              PROTOCOL/SPEED

  Format         AT [cmds] S37=n [cmds]

  Default:       0

  Range:         0-10

  Description:   Selects switched line speed

    Command                              Function

  » S37=0        Connect at highest common speed

     S37=3       Connect at300bps

     S37=5       Connect at 1200bps

     S37=6       Connect at 2400bps

     S37=7       Connect at 4800bps

     S37=8       Connect at 7200bps

     S37=9       Connect at 9600bps

     S37=10      Connect at 12.0Kbps

     S37=11      Connect at 14.4Kbps

     S37=12      Connect at 16.8Kbps

     S37=13      Connect at 19.2Kbps