
MAXTECH CORPORATION

XPV 336ER (DSF1133V/R16-PNP)

Card Type                           Modem, Fax
Chip Set                            Unidentified
I/O Options                         Line in, line out, microphone in,
                                    speaker out, serial port (RS-232), DC
                                    power
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                            External

[Image]

                                CONNECTIONS

         Function           Label             Function             Label

  Line out                       CN1       Serial port              CN5

  Line in                        CN2       DC Power                 CN6

  Microphone in                  CN3       Power switch             SW1

  Speaker out                    CN4

                             DIAGNOSTIC LED(S)

   LED        Color          Status                 Condition

   TST     Unidentified     Blinking      Modem is either in test mode or
                                                is resending data

   TST     Unidentified        Off         Modem is not in test mode or
                                                  resending data

   HS      Unidentified        On           Communicating at 2400bps or
                                                      above

   HS      Unidentified        Off          High speed transmission is
                                                     disabled

   AA      Unidentified        On             Auto-answer is enabled

   AA      Unidentified     Blinking             Ring is detected

   AA      Unidentified        Off          No line activity detected

   CD      Unidentified        On        The modem detects carrier signal
                                                from remote modem

   CD      Unidentified        Off        The modem cannot detect carrier
                                             signal from remote modem

   OH      Unidentified        On           Modem is preparing to dial

   OH      Unidentified        Off             Modem is not dialing

   RD      Unidentified        On            Data is being sent to the
                                              computer via the modem

   RD      Unidentified        Off        Data is not being sent from the
                                              modem to the computer

   SD      Unidentified        On          Data is being received by the
                                              modem via the computer

   SD      Unidentified        Off        The modem is not receiving data
                                                from the computer

   TR      Unidentified        On            Modem is ready to receive
                                                     commands

   TR      Unidentified        Off         Modem is not ready to receive
                                                     commands

   MR      Unidentified        On               Modem is turned on

   MR      Unidentified        Off             Modem is turned off

                           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, \B, \K, \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

  +MS, -SMS=X,Y,Z,T, -SSE=x, -SQS=X,Y



                              Voice Commands

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

  #VSK, #VSP, #VSR, #VSS, #VTD, #VTM, #VTS, #VTX



  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

       N1       Autoscan mode enabled

                        CLEAR TO SEND CONFIGURATION

  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 (ASYNCHRONOUS)

  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 enabled

      &Q6        Set Normal data link only

                                   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

          &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

                           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

                               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 product ID code

       I1        Reports ROM checksum

       I2        Test and reports internal memory

       I3        Reports firmware ID

       I4        Reports 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

                            Special Command Set

                              ASVD/DSVD MODE

  Type:            Configuration

  Format:          -SMS=X,Y,Z,T [cmds]

  Description:     Selects ASVD/DSVD mode

  Note:            Y, Z, & T are optional parameters that control
                   connection speed

     Command                             Function

      X = 0        Data mode enabled

      X = 1        DSVD mode enabled

      X = 2        ASVD mode enabled

      X = 3        Automatic mode select enabled

                              ASVD MODULATION

  Type:          Configuration

  Format:        -SQS=X,Y [cmds]

  Description:   Selects ASVD/DSVD mode

  Note:          Y enables/disables ASVD automatic modulation

    Command                              Function

     X = 0       V.61 modulation enabled

     X = 1       ML144 modulation enabled

     X = 2       ML288 modulation enabled

                                   DSVD

  Type:          Configuration

  Format:        -SSE=n [cmds]

  Description:   Enables/disables DSVD

