
MAXTECH CORPORATION

XVM 14U (SF-1114HV/UMC)

Card Type                    Modem (asynchronous), Fax
Chip Set                     Unidentified
I/O Options                  Microphone, speaker out, line in, line out
Maximum Modem Rate           14.4Kbps
Maximum Fax Rate             14.4Kbps
Data Modulation Protocol     Bell 212

                             ITU-T V.32bis, V.32, , V.25bis, V.22bis,
                             V.22, V.21,
Fax Modulation Protocol      ITU-T V.17, V.29, V.27ter
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 in                       CN1      Microphone                 CN3

  Line out                      CN2      Speaker out                CN4

                   SERIAL PORT ADDRESS

    Setting         J1             J2           J3

  COM1 (3F8h)      Open           Open         Open

  COM2 (2F8h)     Closed          Open         Open

  COM3 (3E8h)      Open          Closed        Open

  COM4 (2E8h)     Closed         Closed        Open

                             INTERRUPT

  Setting      J4          J5         J6         J7         J8

    2/9      Closed       Open       Open       Open       Open

     3        Open       Closed      Open       Open       Open

     4        Open        Open      Closed      Open       Open

     5        Open        Open       Open      Closed      Open

     7        Open        Open       Open       Open      Closed









                           SUPPORTED COMMAND SET

                             Basic AT Commands

  AT, +++, A/

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

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

                           Extended AT Commands

  \A, \B, \E, \G, \J, \K, \V, \X

  %A,

                                S Registers

  S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S14, S16, S18,
  S21, S22, S23, S25, S26,

  S27, S30, S46, S82, S95

                              Voice Commands

  #MFR, #CLS, #VBT, #VLS, #VCI, #BDR, #VRX, #VBS, #VTX, #REV

  Note: See MHI Help File for full command documentation.

                         PROPRIATARY 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             Disabled autoscan mode

          N1             Enable autoscan mode

                                     DATA TERMINAL READY (DTR)

  Type:               Configuration

  Format:             AT [cmds] &Dn [cmds]

  Description:        Selects modem response to DTR

            Note: The action each variant of &D causes depends on the setting of &Q

      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

                            COMMUNICATIONS MODE

  Type:          Configuration

  Format:        AT [cmds] &Mn [cmds]

  Description:   Selects communications mode

    Command                                Mode

      &M0        Asynchronous mode

                           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 in command mode, on in on-line mode

                                   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

          DP             Pulse dialing enabled

         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.

                           EXTENDED RESULT CODES

  Type:                  Configuration

  Format:                AT [cmds] Wn [cmds]

  Description:           Enables selection of additional result codes
                         when S95=0; otherwise, S95 takes precedence.

        Command                              Function

          W0             Disable extended response code

          W1             Enable extended response code

                                GUARD TONE

  Type:           Configuration

  Format:         AT [cmds] &Gn [cmds]

  Description:    Commands the modem to transmit a guard tone in
                  V.22/V.22bis

            Note: Used primarily for international data transmission

    Command                              Function

      &G0         Guard tone disabled

      &G1         Guard tone disabled

      &G2         1800Hz guard tone 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)

                            REPORT INFORMATION

  Type:          Immediate

  Format:        AT [cmds] In [cmds]

  Description:   Displays information requested

    Command                              Function

       I0        Reports modem model and speed

       I1        Reports ROM checksum

       I2        Tests and reports ROM checksum

       I3        Reports device 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

                           ADAPTIVE HANDSHAKING

  Type:          Configuration

  Format:        AT [cmds] *Gn [cmds]

  Description:   Controls the adaptive handshaking

    Command                              Function

      *G0        Adaptive handshaking disabled

      *G1        Adaptive handshaking enabled

                               AUTO-RETRAIN

  Type:          Configuration

  Format:        AT [cmds] *Qn [cmds]

  Description:   Selects modem port flow control

    Command                              Function

      *Q0        Auto-retrain disabled

      *Q1        Auto-retrain enabled

                                COMPRESSION

  Type:          Configuration

  Format:        AT [cmds] %Cn [cmds]

  Description:   Selects data compression

    Command                              Function

      %C0        Data compression disabled

      %C1        Data compression 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        MNP data link only

      \N3        MNP/Normal data link only

      \N4        V.42 reliable mode enabled

      \N5        V.42/MNP/Normal reliable mode enabled

                                 DCE SPEED

  Type:          Configuration

  Format:        AT [cmds] *Nn [cmds]

  Description:   Sets maximum DCE speed

    Command                              Function

      *N0        Set maximum DCE speed to 1200bps

      *N1        Set maximum DCE speed to 2400bps

      *N2        Set maximum DCE speed to 4800bps

      *N3        Set maximum DCE speed to 9600bps

      *N4        Set maximum DCE speed to 7200bps

      *N5        Set maximum DCE speed to 12000bps

      *N6        Set maximum DCE speed to 14400bps

      *N7        Set maximum DCE speed to 1200/75bps

                             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 software flow control enabled

      \Q2        CTS flow control by DCE enabled

      \Q3        Bidirectional RTS/CTS flow control enabled

                                USER ABORT

  Type:          Configuration

  Format:        AT [cmds] *Pn [cmds]

  Description:   Enables modem to echo received data

    Command                              Function

      *P0        User abort enabled

      *P1        User abort disabled















