MAXTECH CORPORATION

XPV 336IR (XPV336I/RCPI)

Card Type                    Modem, Fax
Chip Set                     Unidentified
I/O Options                  Line in, line out, microphone in, speaker out
Maximum Modem Rate           33.6Kbps
Maximum Fax Rate             14.4Kbps
Data Modulation Protocol     Bell 103/212A

                             ITU-T V.21, V.22, V.22bis, V.23, V.32,
                             V.32bis, V.34+
Fax Modulation Protocol      ITU-T V.17, V.27ter, V.29
Error Correction/Compression MNP5, V.42, V.42bis
Fax Class                    Class I
Data Bus                     16-bit ISA

                           SUPPORTED COMMAND SET

                             Basic AT Commands

  AT, ‘+++’, A/

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

  &C, &F, &P, &T, &W, &Y, &Z

                           Extended AT Commands

  \A, \B, \K, \N

  %C

                                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

                             Special Commands

  #BDR, #CID, #MDL?, #MFR?, #REV?, #TL, #VBQ?, #VBS, #VBT, #VCI?, #VLS,
  #VRA, #VRN, #VRX,

  #VSDB, #VSK, #VSP, #VSR, #VSS, #VTD, #VTM, #VTS, #VTX, +MS

  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             Auto-mode detection disabled

          N1             Auto-mode detection enabled

                               CLEAR TO SEND

  Type:          Configuration

  Format:        AT [cmds] &Rn [cmds]

  Description:   Configures CTS settings based on the flow control
                 settings

    Command                              Function

      &R0        Reserved

      &R1        Sets CTS operation based on flow control requirements

                            COMMUNICATIONS MODE

  Type:          Configuration

  Format:        AT [cmds] &Mn [cmds]

  Description:   Selects communications mode

    Command                                Mode

      &M0        Asynchronous mode

               COMMUNICATIONS MODE (DATA LINK AND FALLBACK)

  Type:          Configuration

  Format:        AT [cmds] &Qn [cmds]

  Description:   Configures data link and fallback options

    Command                              Function

      &Q0        Set Direct data link only

      &Q5        Set V.42 data link with fallback options

      &Q6        Set Normal data link only

                          CONFIGURATION PROFILES

  Type:          Immediate

  Format:        AT [cmds] &V [cmds]

  Description:   Displays active and stored configuration profiles

    Command                              Function

      &V0        Displays active and stored configuration files

      &V1        Displays the statistics of the last connection

                                   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

          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.

                         DATA TERMINAL READY (DTR)

  Type:                  Configuration

  Format:                AT [cmds] &Dn [cmds]

  Description:           Selects modem response to DTR

        Command                              Function

       Command 0         Modem does not respond to DTR

       Command 1         Modem goes to command mode after DTR goes is off

       Command 2         Modem goes to command mode and disconnects
                         (hangs up) after DTR goes off; Auto-Answer is
                         disabled.

       Command 3         Modem is initialized after DTR goes off

                           DATA SET READY (DSR)

  Type:          Configuration

  Format:        AT [cmds] &Sn [cmds]

  Description:   Selects DSR options

    Command                              Function

  » &S0          DSR forced high

      &S1        DSR off in command mode and on in on-line mode

                               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

      &K5        Transparent XON/XOFF flow control enabled

      &K6        Unidirectional XON/XOFF flow control enabled

                                GAURD TONE

  Type:          Immediate

  Format:        AT [cmds] &G [cmds]

  Description:   Configures guard tone

    Command                              Function

      &G0        Disable guard tone

      &G1        Disable guard tone

      &G2        Set guard tone to 1800 Hz.

                                 LINE TYPE

  Type:          Configuration

  Format:        AT [cmds] &Ln [cmds]

  Description:   Selects line type

    Command                             Line Type

      &L0        Switched line (PSTN/Dial-up)

                            REPORT INFORMATION

  Type:          Immediate

  Format:        AT [cmds] In [cmds]

  Description:   Displays information requested

    Command                              Function

       I0        Reports product ID code

       I1        Reports ROM checksum

       I2        Test and reports internal memory

       I3        Reports firmware ID

       I4        Reports reserved ID

                          Extended AT Command Set

                 AUTO-RETRAIN - AUTO-FALLBACK/FALL-FORWARD

  Type:          Configuration

  Format:        AT [cmds] %En [cmds]

  Description:   Controls auto-retrain mode and fallback/fall-forward

    Command                              Function

      %E0        Auto-retrain disabled

      %E1        Auto-retrain enabled