
TRENDWARE INTERNATIONAL, INC

TFM-288P

Card Type                    Fax, Modem (synchronous/asynchronous)
Chip Set                     Unidentified
Maximum Modem Rate           28.8Kbps
Maximum Fax Rate             14.4Kbps
Data Bus                     PCMCIA Type II
Fax Class                    Class I
Data Modulation Protocol     Bell 103A/212A

                             ITU-T V.21,V.22, V.22bis, V.32, V.32bis, V.34
Fax Modulation Protocol      ITU-T V.17, V.21 ch2, V.27ter, V.29
Error Correction/Compression MNP2-5, V.42, V.42bis
Boot ROM                     Not available

                                                                      V2107

                   SUPPORTED STANDARD COMMANDS

                        Basic AT Commands

  +++, comma, A/

  A, C, D, E, H, M, N, P, Q, T, V, W, X, Z

  &C, &D, &F, &G, &K, &R, &S, &T, &V, &W, &X, &Y, &Z

                       Extended AT Commands

  \A, \C, \G, \J, \K, \N, \Q, \X, %A, %C

                         Special Commands

  "H, -J

                           S-Registers

  S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S18

            Note: See MHI documentation for complete information.

                         Proprietary AT Command Set

                          Autosync dummy command

  Type:          Immediate

  Format:        AT [cmds] &Jn [cmds]

  Description:   Sends a dummy command to DTE

    Command                              Function

      &J0        OK sent to DTE

      &J1        OK sent to DTE

                            COMMUNICATIONS MODE

  Type:                Configuration

  Format:              AT [cmds] &Mn [cmds]

  Description:         Selects communications mode

       Command                                Mode

         &M0           Asynchronous mode

         &M1           Synchronous connect mode and asynchronous off-line
                       command mode.

         &M2           Synchronous connect mode and asynchronous off-line
                       command mode and set DTR high.

         &M3           Synchronous connect mode

         &M4           Hayes AutoSync mode enabled

                          COMMUNICATION PROTOCOLS

  Type:                  Configuration

  Format:                AT [cmds] Bn [cmds]

  Description:           Selects the communication protocol for data
                         calls

            Note: The B command allows the simultaneous selection of more
            than one suffix, enabling multiple protocols.

        Command                              Protocol

          B0             ITU-T V.22 at 1200bps/V.21 at 300bps

          B1             Bell 212A at 1200bps/Bell 103 at 300bps

          B2             V.23- originate mode receive at 1200bps, send at
                         75bps; answer mode receive at 75bps, send at
                         1200bps

          B3             V.23- originate mode receive at 75bps, send at
                         1200bps; answer mode receive at 1200bps, send at
                         75bps

                     Data transfer DTE speed selection

  Type:          Configuration

  Format:        AT [cmds] S72=n [cmds]

  Description:   Sets the DTE speed during the transfer of data

    Command                              Function

     S72=0        Last used autobaud speed

     S72=1        300bps

     S72=2        600bps

     S72=3        1200bps

     S72=4        2400bps

     S72=5        4800bps

     S72=6        7200bps

     S72=7        9600bps

     S72=8        12.0Kbps

     S72=9        14.4Kbps

     S72=10       16.8Kbps

     S72=11       19.2Kbps

     S72=12       21.6Kbps

     S72=13       24.0Kbps

     S72=14       26.44Kbps

     S72=15       28.8Kbps

     S72=16       38.44Kbps

     S72=17       57.6Kbps

     S72=18       115.2Kbps

                              DCE LINE SPEED

  Type:                Register

  Format               AT [cmds] S37=n [cmds]

  Description:         Sets the maximum allowable data exchange rate
                       attempted during handshake process.

       Command                              Function

        S37=0          Speed of last connection

        S37=3          300bps

        S37=5          1200bps

        S37=6          2400bps

        S37=7          4800bps

        S37=8          7200bps

        S37=9          9600bps

       S37=10          12.0Kbps

       S37=11          14.4Kbps

       S37=12          16.8Kbps

       S37=13          19.2Kbps

       S37=14          21.6Kbps

       S37=15          24.0Kbps

       S37=16          26.4Kbps

       S37=17          28.8Kbps

                                 DTE RATE

  Type:          Configuration

  Format:        AT [cmds] S62=n [cmds]

  Description:   Sets the DTE rate

    Command                              Function

     S62=0        300bps

     S62=1        600bps

     S62=2        1200bps

     S62=3        2400bps

     S62=4        4800bps

     S62=5        7200bps

     S62=6        9600bps

     S62=7        12.0Kbps

     S62=8        14.4Kbps

     S62=9        16.8Kbps

     S62=10       19.2Kbps

     S62=11       21.6Kbps

     S62=12       24.0Kbps

     S62=13       26.44Kbps

     S62=14       28.8Kbps

     S62=15       38.44Kbps

     S62=16       57.6Kbps

     S62=17       115.2Kbps

                           DTR CHANGE THRESHOLD

  Type:           Register

  Format          AT [cmds] S25=n [cmds]

  Default:        5

  Range:          0-255

  Unit:           .05 second

  Description:    Sets maximum time a change in the DTR signal will be
                  ignored

  Note:           This is the function of this register when &M1 is not
                  set.

                             INACTIVITY TIMER

  Type:                  Configuration

  Format:                AT [cmds] \Tn [cmds]

  Default:               0

  Range:                 0-90

  Unit:                  1 minute

  Description:           Sets the length of time that the modem does not
                         receive information before it disconnects.

                             INACTIVITY TIMER

  Type:                  Register

  Format                 AT [cmds] S30=n [cmds]

  Default:               0

  Range:                 0-90

  Unit:                  1 minute

  Description:           Maximum duration of DTE and DCE inactivity
                         allowed prior to initiating hang-up process.

  Note:                  S30=0 disables the timer and allows indefinite
                         inactivity.

                            NO CARRIER TIME-OUT

  Type:                  Register

  Format                 AT [cmds] S7=n [cmds]

  Default:               60 (58 Japanese version only)

  Range:                 1-255 (0-58 Japanese version only)

  Unit:                  1 second

  Description:           Maximum wait time the modem uses after dialing
                         to detect a carrier signal from the remote modem
                         for both originating and answering calls.

  Note:                  W dial modifier also uses S7 to set the maximum
                         time to wait.

                                  ON-LINE

  Type:           Immediate

  Format:         AT [cmds] On [cmds]

  Description:    Controls on-line command (data transmission) state
                  options.

            Note: The O command must be placed at the end of the command
            string.

     Command                             Function

       O0         On-line command mode with no retraining enabled

       O1         On-line command mode with retraining enabled

     03-014       Modem set to user defined rate stipulated in S62

                            PULSE DIALING RATIO

  Type:          Configuration

  Format:        AT [cmds] &Pn [cmds]

  Description:   Selects pulse dial make/break ratio

    Command                              Function

      &P0        39/61ms at 10pps (North America)

      &P1        33/67ms at 10pps (Europe)

    Command                              Function

      &P0        33/67ms at 10pps (Japan)

      &P1        33/67ms at 20pps (Japan)

                             RTS TO CTS DELAY

  Type:            Register

  Format           AT [cmds] S26=n [cmds]

  Default:         1

  Range:           0 - 255

  Unit:            .01 second

  Description:     Sets the duration of delay for CTS to respond to RTS
                   status change

            Note: This is only used when &R0 is set.

                         transmission power level

  Type:           Register

  Format          AT [cmds] S64=n [cmds]

  Default:        15

  Range:          9-20

  Unit:           -dBm

  Description:    Set the power level for transmit in the Japanese
                  version only

                              Version Number

  Type:          Immediate

  Format:        AT [cmds] -Vn [cmds]

  Description:   Displays the modems firmware version

                            V.32 - AUTO-RETRAIN

  Type:            Configuration

  Format:          AT [cmds] &Bn [cmds]

  Description:     Controls auto-retrain function if poor line quality is
                   detected

     Command                             Function

       &B0         Auto-retrain disabled modem hangs-up

       &B1         Auto-retrain enabled if line quality is poor

       &B2         No hang-up, no auto-retrain

