
TRENDWARE INTERNATIONAL

TEM-336P PCMCIA

Card Type                    Modem, Fax
Chip Set                     Unidentified
Maximum Modem Rate           33.6Kbps
Maximum Fax Rate             14.4Kbps
Data Modulation Protocol     Bell 103A/212A

                             ITU-T V.21, V.22, V.22bis, V.32, V.32bis,
                             V.34, V.34bis
Fax Modulation Protocol      ITU-T V.17, V.21CH2, V.27ter, V.29
Error Correction/Compression MNP5, V.42, V.42bis
Fax Class                    Class I
Data Bus                     PCMCIA

                                                                      54927

                    SUPPORTED COMMAND SET

                      Basic AT Commands

  AT, A/

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

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

                     Extended AT Commands

  \J, \T, \V

                       Special Commands

  -C

                         S Registers

  S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S30

  Note: See MHI Help File for full command documentation.

                         Proprietary AT Command Set

                          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

          B1             Bell 212A at 1200bps

          B2             V.23 at 1200/75bps

          B3             V.23 at 75/1200bps

          B15            V.21 at 300bps

          B16            Bell 103 at 300bps



















                                   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.

                            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             Auto-mode detection disabled

          N1             In originate mode, handshake begins at line
                         speed designated by the S37 register. Modem can
                         shift to a slower speed if necessary.

                         In answer mode, handshake attempted with the
                         following protocols in order - V.FC, V.32bis,
                         V.32, V.22bis, V.22 or Bell 212, V.21, and Bell
                         103

                                  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

       O3         Issue a rate re-negotiate, then return to on-line state



                     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; result
                         codes 0 - 4 enabled.

           X1            Busy and dial tone detection disabled; result
                         codes 0 - 5 & 10 enabled.

           X2            Busy tone detection disabled, dial tone
                         detection enabled; result codes 0 - 6 & 10
                         enabled.

           X3            Busy tone detection enabled, dial tone detection
                         disabled; result codes 0 - 5, 7 & 10 enabled.

           X4            Busy and dial tone detection enabled; result
                         codes 0 - 7 & 10 enabled.

           X5            Busy and dial tone detection enabled; result
                         codes 0 - 7 & 10 enabled.

           X6            Busy and dial tone detection enabled; result
                         codes 0 - 7 & 10 enabled.

           X7            Display CONNECT or "1" for all speeds. Check
                         dial tone and busy tone

                                SOFT RESET

  Type:                Immediate

  Format:              AT [cmds] Zn [cmds]

  Description:         Restores modem profiles previously saved in
                       non-volatile RAM using the &W command.

       Command                              Function

          Z0           Restore setting 0

          Z1           Restore setting 0

                         DATA TERMINAL READY (DTR)

  Type:                  Configuration

  Format:                AT [cmds] &Dn [cmds]

  Description:           Selects modem response to DTR

        Command                              Function

          &D0            Modem does not respond to DTR

          &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

                               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







                            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)

                            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

       &Q8          MNP error control mode

       &Q9          V.42 or MNP error control mode

                           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

                                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

                           STORE ACTIVE PROFILE

  Type:            Configuration

  Format:          AT [cmds] &Wn [cmds]

  Description:     Writes the values for the active profile into the
                   non-volatile RAM















                            Extended AT Commands

                               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        Bidirectional XON/XOFF flow control enabled

      \Q3        Bidirectional RTS/CTS flow control enabled

                                 BLACKLIST

  Type:          Configuration

  Format:        AT [cmds] %Bn [cmds]

  Description:   View numbers in blacklist

                                COMPRESSION

  Type:          Configuration

  Format:        AT [cmds] %Cn [cmds]

  Description:   Selects data compression

    Command                              Function

      %C0        Data compression disabled

      %C1        V.42bis/MNP5 enabled













                            S(status) -REGISTERS

                              V.34 MODULATION

  Format         AT [cmds] S28=n [cmds]

  Default:       1

  Range:         0-255

  Description:   Controls the V.34 modulation

    Command                              Function

     S28=0       Disabled

   S28=1-255     Enabled

                       ERROR CORRECTION NEGOTIATION

  Type:                 Register

  Format                AT [cmds] S36=n [cmds]

  Description:          Selects the action of the modem if it fails to
                        connect with the error-correction protocol set in
                        &Q.

        Command                             Function

       S36=0, 2         Hang up

       S36=1, 3         Attempt a direct connection

       S36=4, 6         Attempt a connection at MNP2-4; if that fails,
                        hang up.

       S36=5, 7         Attempt a connection at MNP2-4; if that fails,
                        attempt a direct connection.













































                              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          Maximum modem speed

        S37=2          1200/75bps

        S37=3          300bps

        S37=5          1200bps

        S37=6          2400bps

        S37=7          4800bps

        S37=8          7200bps

        S37=9          9600bps

       S37=10          12000bps

       S37=11          14400bps

       S37=12          16800bps

       S37=13          19200bps

       S37=14          21600bps

       S37=15          24000bps

       S37=16          26400bps

       S37=17          28800bps

       S37=18          31200bps

       S37=19          33600bps

                              DIAL LINE RATE

  Type:           Register

  Format          AT [cmds] S38=n [cmds]

  Description:    56K dial line rate selection

    Command                              Function

     S38=0       56K disabled

     S38=1       56K enabled, auto-speed selection, maximum modem speed

     S38=2       32000bps

     S38=3       34000bps

     S38=4       36000bps

     S38=5       38000bps

     S38=6       40000bps

     S38=7       42000bps

     S38=8       44000bps

     S38=9       46000bps

     S38=10      48000bps

     S38=11      50000bps

     S38=12      52000bps

     S38=13      54000bps

     S38=14      56000bps





                                SLEEP TIMER

  Type:          Register

  Format         AT [cmds] S89 [cmds]

  Range:         0 - 60

  Unit:          1 second

  Description:   Sleep mode control timer

    Command                              Function

       0         Disable sleep mode

     5 - 60      Number of seconds of inactivity before entering sleep
                 mode

                TRANSMISSION LEVEL (JAPANESE VERSION ONLY)

  Type           Register or Configuration

  Format         AT [cmds] S91=n [cmds]

  Default        14

  Range          6 - 15

  Unit           -1 dBm

  Description    Sets the signal level for transmission over leased-lines

                        FEATURE NEGOTIATION OPTIONS

  Type:           Register

  Format:         AT [cmds] S48=n [cmds]

  Description:    Selects active error correction and compression
                  protocols

    Command                              Function

     S48=7        Detection negotiation and XID negotiation enabled

    S48=128       Fall-back to options set in S36



