
TRENDWARE INTERNATIONAL, INC.

TEM - 336T PCMCIA

Card Type                    Modem/Fax card
Chip Set                     Unidentified
NIC Type                     Ethernet
Network Transfer Rate        10Mbps
Topology                     Star
Wiring Type                  RJ-45 Unshielded twisted pair
Maximum Modem Rate           33.6Kbps
Maximum Fax Rate             14.4Kbps
Data Modulation Protocol     Bell 103A/212A

                             ITU-T V34, V.32bis, V.32, V.22bis, V.22,
                             V.23, V.21
Fax Modulation Protocol      ITU-T V.17, V.27ter, V.29
Error Correction/Compression MNP5, V.42, V.42bis
Fax Class                    Class 1
Data Bus                     PCMCIA

                                                                      54690

                   SUPPORTED COMMAND SET

                     Basic AT Commands

  AT, A/

  A, E, H, M, P, Q, T, V, W, Z

  &C, &F, &G, &V, &W, &Z

                   Extended AT Commands

  \J, \T, \V

  -C

                        S Registers

  Note: Status registers are unidentified



  Note: See MHI Help File for full command documentation.

                         Proprietary AT Command Set

                            AUTO-MODE DETECTION

  Type:                  Configuration

  Format:                AT [cmds] Nn [cmds]

  Description:           Selects various options for the automatic
                         detection and negotiation of protocols during
                         the handshake process if the modem is
                         communicating with a remote modem of dissimilar
                         speed.

        Command                              Function

          N0             When originating or answering; handshake only at
                         the line speed designated by the S37 register

          N1             When originating or answering; handshake at the
                         line speed designated by the S37 register. Modem
                         can shift to a lower speed if necessary

                            COMMUNICATIONS MODE

  Type:                  Configuration

  Format:                AT [cmds] &Qn [cmds]

  Description:           Selects communications mode options

        Command                                Mode

          &Q0            Buffered asynchronous mode, serial port speed
                         follows connect speed.

          &Q5            Error correction mode, buffered

          &Q8            MNP error correction mode. Automatic fallback to
                         setting specified by register S36

          &Q9            V.42 or MNP error correction mode. Automatic
                         fallback to setting specified by register S36

                          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 300 or 1200bps

          B1             Bell 212A at 300 or 1200bps

          B2             V.23 at 1200 receiving, 75bps transmitting in
                         originate mode; 75bps receiving, 1200bps
                         transmitting in answer mode

          B3             V.23 at 75 receiving, 1200bps transmitting in
                         originate mode; 1200bps receiving, 75bps
                         transmitting in answer mode

          B15            V.21 at 300bps

          B16            Bell 103 at 300bps

                           DATA SET READY (DSR)

  Type:          Configuration

  Format:        AT [cmds] &Sn [cmds]

  Description:   Selects DSR options

    Command                              Function

      &S0        DSR forced high

      &S1        DSR high only while modem is handshaking or connected

                                     DATA TERMINAL READY (DTR)

  Type:               Configuration

  Format:             AT [cmds] &Dn [cmds]

  Description:        Selects modem response to DTR

      Command                                          Function

        &D0           DTR is ignored (assumed on)

           &D1        Modem goes to command mode after DTR goes is off

        &D2           Modem goes to command mode and disconnects (hangs up) after DTR goes off;
                      Auto-Answer is disabled.

        &D3           Modem is initialized after DTR goes off

                                   DIAL

  Type:                  Immediate

  Format:                AT [cmds] D<#> [cmds]

  Description:           Dials telephone number according to any
                         modifiers included in the string

  Note:                  Any combination of modifiers can be used to
                         produce the desired dial functions in sequence.

        Command                              Function

          DL             Re-dial last number

          DP             Pulse dialing enabled

          DR             Answer mode enabled; originate mode disabled
                         following handshake initiation.

         DS=n            Dial stored telephone number n

          DT             Tone dialing enabled/Pulse dialing disabled

          DW             Dialing resumed following dial tone detection

          D,             Dialing paused for amount of time specified in
                         S8 register

          D!             Flash function initiated. Modem commanded to go
                         off-hook for specified time before returning
                         on-hook.

          D@             Wait for Quite Answer function enabled. Modem
                         waits until a "quiet answer," a ring-back signal
                         followed by silence up to the time specified in
                         S7, is received prior to executing the rest of
                         the dial string.

          D;             Modem returned to idle state after dialing. The
                         semicolon can only be placed at the end of the
                         dial command.

                               FLOW CONTROL

  Type:          Configuration

  Format:        AT [cmds] &Kn [cmds]

  Description:   Enables flow control options

    Command                              Function

      &K0        Flow control disabled

      &K3        RTS/CTS flow control enabled

      &K4        XON/XOFF flow control enabled

                                  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          Issue a rate re-negotiation, then return to on-line
                   command mode

                PULSE DIALING RATIO (INTERNATIONAL VERSION)

  Type:          Configuration

  Format:        AT [cmds] &Pn [cmds]

  Description:   Selects pulse dial make/break ratio

    Command                              Function

      &P0        39/61ms at 10pps, 33/67 at 20pps (Japanese version)

      &P1        33/67ms at 10pps

                    PULSE DIALING RATIO (JAPAN VERSION)

  Type:          Configuration

  Format:        AT [cmds] &Pn [cmds]

  Description:   Selects pulse dial make/break ratio

    Command                              Function

      &P0        33/67ms at 20pps

      &P1        33/67ms at 10pps

                     SELECT CALL PROGRESS RESULT CODES

  Type:                  Configuration

  Format:                AT [cmds] Xn [cmds]

  Description:           Enables selection of tone detection and
                         associated result code format options

        Command                              Function

           X0            Busy and dial tone detection disabled; display
                         CONNECT or "1" for all speeds

           X1            Busy and dial tone detection disabled; display
                         connect message, data rate, and indicate data
                         compression and error correction

           X2            Busy tone detection disabled, dial tone
                         detection enabled; display connect message, data
                         rate, and indicate data compression and error
                         correction

           X3            Busy tone detection enabled, dial tone detection
                         disabled; display connect message, data rate,
                         and indicate data compression and error
                         correction

        X4 - X6          Busy and dial tone detection enabled; display
                         connect message, data rate, and indicate data
                         compression and error correction

           X7            Busy and dial tone detection enabled; display
                         CONNECT or "1" for all speeds

                                TEST MODES

  Type:          Immediate

  Format:        AT [cmds] &Tn

  Description:   Selects test options

    Command                              Function

      &T0        End current test

      &T1        Begin local analog loopback test

      &T3        Begin local digital loopback

      &T6        Request remote digital loopback

                          Extended AT Command Set

                                 BACKLIST

  Type:                 Configuration

  Format:               AT [cmds] %Bn [cmds]

  Description:          Displays numbers that failed in their last call
                        attempt within two hours of inquiry

                                COMPRESSION

  Type:          Configuration

  Format:        AT [cmds] %Cn [cmds]

  Description:   Selects data compression

    Command                              Function

      %C0        Data compression disabled

      %C1        MNP5 and V.42bis data compression and correction enabled

                               CONNECT MODE

  Type:          Configuration

  Format:        AT [cmds] \Nn [cmds]

  Description:   Controls the type of connection the modem will operate
                 in

    Command                              Function

      \N0        Normal mode enabled

      \N1        Direct mode enabled

      \N2        Reliable mode enabled

      \N3        Auto-reliable mode enabled

      \N4        V.42 reliable mode 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        Bi-directional XON/XOFF flow control enabled

      \Q3        Bi-directional RTS/CTS flow control enabled

