MAXTECH CORPORATION

XPVS 288I (SF-1128HV/R12-PNP)

Card Type                    Modem, Fax
Chip Set                     Unidentified
I/O Options                  Line in, line out, speaker out, microphone in
Maximum Modem Rate           28.8Kbps
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 & II
Data Bus                     8-bit ISA
Card Size                    Half-length, half-height card

[Image]

                                CONNECTIONS

        Function           Label             Function              Label

  Line out                      CN1      Microphone in              CN3

  Line in                       CN2      Speaker out                CN4

                           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, &V, &W, &Y, &Z

                           Extended AT Commands

  \A, \Bn, \Kn, \N

  %C, %L, %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, S29, S30, S31, S32, S33, S36, S37,
  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

                               AUTOSCAN MODE

  Type:          Immediate

  Format:        AT [cmds] Nn [cmds]

  Description:   Enables/Disables Autoscan mode

    Command                              Function

       N0        Autoscan mode disabled

      í N1       Autoscan mode enabled

                               CLEAR TO SEND

  Type:          Configuration

  Format:        AT [cmds] &R [cmds]

  Description:   Configures Clear to Send operation

    Command                              Function

      &R0        Reserved

      &R1        CTS operation is based upon 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)

  Type:          Configuration

  Format:        AT [cmds] &Q [cmds]

  Description:   Configures data link options

    Command                              Function

      &Q0        Set Direct data link only

      &Q5        Set V.42 data link with fallback options

      &Q6        Set Normal data link only

                           DATA SET READY (DSR)

  Type:           Configuration

  Format:         AT [cmds] &Sn [cmds]

  Description:    Selects DSR options

    Command                              Function

      &S0         DSR forced high

      &S1         DSR is off while in command mode and set on in on-line
                  mode

                         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

                                   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

         í 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"WXY"           Optional method of denoting telephone numbers.
                         Letters enclosed in quotes are interpreted as
                         numbers according to the system found on a
                         telephone keypad.

          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:          Immediate

  Format:        AT [cmds] &K [cmds]

  Description:   Configures flow control settings

    Command                              Function

      &K0        Flow control disabled

      &K3        RTS/CTS hardware flow control enabled

      &K4        XON/XOFF software flow control enabled

      &K5        Transparent XON/XOFF software flow control enabled

      &K6        RTS/CTS & 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 the product ID code

       I1        Reports ROM checksum test

       I2        Tests and reports internal memory

       I3        Reports the firmware ID

       I4        Reports the reserved ID

                              SPEAKER VOLUME

  Type:          Configuration

  Format:        AT [cmds] Ln [cmds]

  Description:   Controls speaker volume

    Command                              Function

       L0        Low volume setting

       L1        Low volume setting

       L2        Medium volume setting

       L3        Highest volume setting

                          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