EXP COMPUTER, INC.

THINFAX 288C

Card Type                    Modem (synchronous/asynchronous)
Chipset                      Unidentified
Maximum Data Rate            28.8Kbps
Maximum Fax Rate             14.4Kbps
Data Modulation              Bell 103A/212A

                             ITU-T V.21, V.22, V.22bis, V.23, V.32,
                             V.32bis, V.34

                             Rockwell V.FC
Fax Modulation               ITU-T V.17, V.21CH2, V.27ter, V.29
Error Correction/Compression MNP5, MNP10, V.42, V.42bis
Fax Class                    Class I & II
Data Bus                     PCMCIA Type II

                                                                      53278

                        SUPPORTED STANDARD COMMANDS

                             Basic AT Commands

  +++, ‘comma’, A/

  A, B, D, E, H, L, M, N, O, P, Q, T, V, W, X, Y, Z

  &C, &D, &F, &G, &K, &L, &M, &P, &Q, &R, &S, &T, &V, &W, &X, &Y, &Z

                           Extended AT Commands

  \A, \B, \G, \K, \N

  %C, %E, %L, %Q, %TT

                            Special AT Commands

  #CID, :E, *H, -K, )M, @M, +MS, -Q

                                S-Registers

  S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S14, S16, S18,
  S21, S22, S23, S24, S25

  S26, S27, S28, S29, S30, S31, S32, S33, S36, S38, S39, S40, S41, S46,
  S48, S82, S86, S91, S92

  S95, S99, S201

            Note: See MHI help file for complete information.

  UNIDENTIFIED COMMANDS

   Command      Default

     S37           0

     S80           0

                         Proprietary AT Command Set

                             AUTOSYNC OPTIONS

  Type:               Register

  Format              AT [cmds] S19=n [cmds]

  Default:            26

  Range:              0 - 30

  Description:        Controls autosync protocol, HDLC address detection,
                      bit coding, and HDLC idle.

   Bit       Value                         Function

    0             0   Not used

    1              0  Binary synchronous protocol used.

                  1   HDLC protocol used.

    2              0  HDLC address detect disabled.

                  1   HDLC address detect enabled.

    3              0  NRZI bit coding used.

                  1   NRZ bit coding used.

    4              0  HDLC idle sends MARK.

                  1   HDLC idle sends FLAG or SYNC.

                           AUTOSYNC HDLC ADDRESS

  Type:          Register

  Format:        AT [cmds] S20=n [cmds]

  Default:       0

  Range:         0-255

  Unit:          Unidentified

  Description:   Sets the HDLC address and binary synchronous character.

                         CELLULAR DRIVER DOWNLOAD

  Type:          Immediate

  Format:        AT [cmds] ^C2 [cmds]

  Description:   Downloads a cellular phone driver.

                              CELLULAR STATUS

  Type:              Immediate

  Format:            AT [cmds] ^T6 [cmds]

  Default:           Read-only

  Range:             0 - 191

  Description:       Indicates the status of cellular phone.

     Bit      Value                         Function

      0            0   Cellular phone is not receiving a call.

                  1    Cellular phone is receiving a call.

      1             0   Cellular phone is not in use.

                   1    Cellular phone is in use.

      2             0   Cellular phone is not locked.

                   1    Cellular phone is locked.

      3             0   Cellular service detected.

                   1    Cellular service not detected.

      4             0   Cellular phone is powered off.

                   1    Cellular phone is powered on.

      5             0   Cellular driver is initialized.

                   1    Cellular driver is not initialized.

      6            0    Not used.

      7             0   Cellular cable not detected.

                   1    Cellular cable detected.

                    DISPLAY CELLULAR DRIVER INFORMATION

  Type:          Immediate

  Format:        AT [cmds] ^I [cmds]

  Description:   Displays information about the current cellular driver.

                            DISPLAY INFORMATION

  Type:          Immediate

  Format:        AT [cmds] In [cmds]

  Description:   Displays information requested about the modem.

    Command                              Function

       I0        Displays product identification code.

       I1        Displays ROM checksum.

       I2        Reports OK

       I3        Displays firmware model, revision, and interface type.

       I4        Displays OEM response.

       I5        Displays country code.

       I6        Displays data pump model.

       I7        Displays DAA code.

                      REMOTE CONFIGURATION CHARACTER

  Type:                  Register

  Format:                AT [cmds] S202=n [cmds]

  Default:               170

  Range:                 0 - 255

  Unit:                  1 ASCII character

  Description:           Defines the character that, when sent four times
                         within the guard time set by S12, will notify
                         the remote modem that a remote configuration
                         session has been requested. Values over 127
                         disables the remote configuration character.