
MAXTECH CORPORATION

XPVS 56IC (X2/CL)

Card Type                        Modem (asynchronous), fax
Chip Set                         Unidentified
I/O Options                      Microphone, speaker out, line in, line out
Maximum Modem Rate               56Kbps
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, V.34+, Std. X2
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
Card Size                        Half-length, half-height card

[Image]

                                CONNECTIONS

        Function           Label             Function              Label

  Line out                      CN1      Microphone                 CN3

  Line in                       CN2      Speaker out                CN4

                        SERIAL PORT ADDRESS

    Setting        JP1/A        JP1/B        JP1/C        JP1/D

  COM1 (3F8h)      Open         Open         Closed       Closed

  COM2 (2F8h)     Closed        Open          Open        Closed

  COM3 (3E8h)      Open        Closed        Closed        Open

  COM4 (2E8h)     Closed       Closed         Open         Open

      PnP          Open         Open          Open         Open

                                           INTERRUPT

  IRQ   JP1/E   JP1/F    JP1/G    JP1/H    JP1/I    JP1/J    JP1/K    JP1/L    JP1/M   JP1/N

  3     Closed   Open     Open     Open     Open    Open     Open     Open     Open     Open

  4     Open    Closed    Open     Open     Open    Open     Open     Open     Open     Open

  5     Open     Open    Closed    Open     Open    Open     Open     Open     Open     Open

  7     Open     Open     Open    Closed    Open    Open     Open     Open     Open     Open

  10    Open     Open     Open     Open    Closed   Open     Open     Open     Open     Open

  11    Open     Open     Open     Open     Open    Closed   Open     Open     Open     Open

  12    Open     Open     Open     Open     Open    Open     Closed   Open     Open     Open

  PnP   Closed  Closed   Closed   Closed   Closed   Closed   Closed   Closed   Closed  Closed

                           SUPPORTED COMMAND SET

                             Basic AT Commands

  AT, +++, A/

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

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

                           Extended AT Commands

  \A, \B, \C, \G, \J, \K, \O, \U, \X, \Y, \Z

  %A, %E

                                S Registers

  S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S16, S18, S21,
  S22, S23, S25, S27, S30,

  S37

                            Special AT commands

  +MS, -J, "H, "O

  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             CCITT mode

          B1             Bell mode

          B2             V.23 at 1200/75

          B3             V.23 at 75/1200











































                                   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

          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.

                            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

       I4        Reports internal ID

       I5        Reports modem chip hardware configuration

       I6        Reports country code

       I7        Reports manufacturer and model information

       I8        Reports modem firmware version

      I10        Reports modem board configuration

                              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



                            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             Connect only at DTE rate

          N1             Automatic rate negotiation

                           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            Enables CONNECT result codes to report DTE
                         speed.

           W1            Enables CONNECT result codes to report DTE
                         speed.

           W2            Enables CONNECT result codes to report DCE
                         speed.

           W3            Enables CONNECT result codes to report DTE
                         speed, modulation mode, error control, data
                         compression, DCE transmit and receive speed

                         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

                              AUXILIARY RELAY

  Type:          Configuration

  Format:        AT [cmds] &Jn [cmds]

  Description:   Activates auxiliary relay

    Command                             Jack Type

      &J0        Auxiliary relay never operated

      &J1        Activates auxiliary relay when modem is off-hook













                               FLOW CONTROL

  Type:          Configuration

  Format:        AT [cmds] &Kn [cmds]

  Description:   Enables flow control options

    Command                              Function

      &K0        Flow control disabled

      &K3        Enable hardware flow control

      &K4        Enable software flow control

                            COMMUNICATIONS MODE

  Type:          Configuration

  Format:        AT [cmds] &Mn [cmds]

  Description:   Selects communications mode

    Command                                Mode

      &M0        Asynchronous mode

                            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        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

                              TRELLIS CODING

  Type:          Immediate

  Format:        AT [cmds] &U [cmds]

  Description:   Enables trellis coding

    Command                              Function

      &U0        Enable trellis coding @ V.32

      &U1        Disable trellis coding @ V.32

                          CONFIGURATION PROFILES

  Type:          Immediate

  Format:        AT [cmds] &V [cmds]

  Description:   Displays active and stored configuration profiles

    Command                              Function

      &V0        Displays the active profile to stored profile 0

      &V1        Displays the active profile to stored profile 1

      &V3        Displays the relay and general-purpose I/O satus

                          Extended AT Command Set



                        AUTO-FALLBACK/FALL-FORWARD

  Type:          Configuration

  Format:        AT [cmds] %Gn [cmds]

  Description:   Selects auto-fallback/fall-forward

    Command                              Function

      %G0        Auto-fallback/fall-forward enabled

      %G1        Auto-fallback/fall-forward disabled

                          AUTO_RELIABLE FALLBACK

  Type:               Configuration

  Format:             AT [cmds] %An [cmds]

  Description:        Set auto-reliable fallback character to n (n=0-127)
                      (requires the \C2 setting)

       Command                             Function

         -C0          Calling tone disabled

         -C1          1300hz calling tone

         -C2          V.8 and 1300hz calling tones enabled

                               CALLING TONE

  Type:          Configuration

  Format:        AT [cmds] -C [cmds]

  Description:   Controls calling tone

    Command                              Function

      -C0        Calling tone disabled

      -C1        1300hz calling tone

      -C2        V.8 and 1300hz calling tones enabled

                       MNP CLASS 5 DATA COMPRESSION

  Type:          Configuration

  Format:        AT [cmds] %C [cmds]

  Description:   Controls the MNP class 5 data compression

    Command                              Function

      %C0        Disable MNP class 5 data compression

      %C1        Enable MNP class 5 data compression

                               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        Normal 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        XON/XOFF software flow control enabled

      \Q2        CTS flow control by DCE enabled

      \Q3        RTS/CTS hardware flow control enabled

                             INACTIVITY TIMER

  Type:                  Configuration

  Format:                AT [cmds] \Tn [cmds]

  Default:               0

  Range:                 0-90

  Unit:                  1 second

  Description:           Sets the length of time that the modem does not
                         receive information before it disconnects.

                            S(status) -REGISTERS

                                SLEEP TIMER

  Type:                  Register

  Format                 AT [cmds] S33=n [cmds]

  Default:               Unidentified

  Range:                 0-255

  Unit:                  Unidentified

  Description:           Maximum duration of DTE and DCE inactivity
                         allowed prior to initiating low-power sleep
                         mode.

                       STANDARD AT# VOICE COMMAND SET

                            VOICE MODEM SELECT

  Type:          Immediate

  Format:        AT [cmds] +FCLASS=8 [cmds]

  Description:   Select voice modem

                               FLOW CONTROL

  Type:          Immediate

  Format:        AT [cmds] +FLO [cmds]

  Description:   Flow control select

                           TONE GENERATOR LENGTH

  Format         AT [cmds] +VBT=n [cmds]

  Default:       10

  Range:         0 - 40

  Unit:          0.1 second

  Description:   Sets the length of DTMF tones that are generated.

                                 CALLED ID

  Type:          Immediate

  Format:        AT [cmds] +VCID=n [cmds]

  Description:   Called ID selection

                               VOICE COMMAND

  Type:          Immediate

  Format:        AT [cmds] +VCSD=n [cmds]

  Description:   Voice command mode silence detection

                             DISTINCTIVE RING

  Type:          Immediate

  Format:        AT [cmds] +VDR=n [cmds]

  Description:   Distinctive ring selection

                              EVENT REPORTING

  Type:          Immediate

  Format:        AT [cmds] +VEM=n [cmds]

  Description:   Event reporting and masking

                                   GAIN

  Type:          Immediate

  Format:        AT [cmds] +VGM=n [cmds]

  Description:   Speakerphone microphone gain

                                   GAIN

  Type:          Immediate

  Format:        AT [cmds] +VGR=n [cmds]

  Description:   Receive gain

                                   GAIN

  Type:          Immediate

  Format:        AT [cmds] +VGS=n [cmds]

  Description:   Speakerphone speaker gain

                            VOICE VOLUME LEVEL

  Type:          Configuration

  Format:        AT [cmds] +VGT=n [cmds]

  Description:   Sets the volume level when playing back audio signals.

                           INITIALIZE PARAMETER

  Type:          Immediate

  Format:        AT [cmds] +VIP [cmds]

  Description:   Initialize parameter

                             INACTIVITY TIMER

  Type:          Immediate

  Format:        AT [cmds] +VIT=n [cmds]

  Description:   DTE/DCE inactivity timer

                               VOICE DEVICE

  Type:                  Configuration

  Format:                AT [cmds] +VLS=n [cmds]

  Description:           Selects the I/O device for the DSP chip.

  Note:                  This modem may not support all options listed
                         below. The #VLS? command will display the
                         available options.

        Command                              Function

        +VLS=0           Telephone line and handset used for voice I/O.

        +VLS=1           Telephone handset used for voice I/O.

        +VLS=2           Internal speaker only used for voice I/O.

        +VLS=3           External microphone only used for voice I/O.

        +VLS=4           Telephone line and handset used for voice I/O;
                         internal speaker enabled.

        +VLS=5           Headset used for voice I/O.

        +VLS=6           Speakerphone used for voice I/O.

        +VLS=7           Handset muted by disconnecting handset or
                         speakerphone from telephone line.

        +VLS=8           Connects caller ID relay for recording of
                         conversation over handset.

        +VLS=9           Connects handset (or speakerphone) to DSP chip
                         for recording or playback.

                               AUTO HANG-UP

  Type:          Immediate

  Format:        AT [cmds] +VNH=n [cmds]

  Description:   Automatic hang-up control

                         VOICE RE-RING DETECT TIME

  Type:                  Configuration

  Format:                AT [cmds] +VRA=n [cmds]

  Default:               70

  Range:                 0-255

  Unit:                  10 mS

  Description:           Sets the maximum time the modem will wait for
                         the remote station to ring again before it
                         assumes that it has gone off-hook.



                          VOICE RING DETECT TIME

  Type:                  Configuration

  Format:                AT [cmds] +VRN=n [cmds]

  Default:               Unidentified

  Range:                 Unidentified

  Unit:                  Unidentified

  Description:           Sets the maximum time the modem will wait for
                         the remote station to ring before it assumes
                         that it went off-hook before it rang.

                               VOICE RECEIVE

  Type:          Immediate

  Format:        AT [cmds] +VRX

  Description:   Commands the modem to begin receiving voice data.

                             SILENCE DETECTION

  Type:          Immediate

  Format:        AT [cmds] +VSD=n [cmds]

  Description:   Silence detection (quiet and silence)

                                COMPRESSION

  Type:          Immediate

  Format:        AT [cmds] +VSM=n [cmds]

  Description:   Compression method selection

                           SPEAKERPHONE CONTROL

  Type:          Configuration

  Format:        AT [cmds] +VSP=n [cmds]

  Default:       Unidentified

  Range:         0 - 255

  Unit:          .1 second

  Description:   Speakerphone on/off control



































                              TONE DETECTION

  Format:                    AT [cmds] +VTD=x,y,z [cmds]

  Default:                   x,y,z 63

  Range:                     0 - 63

  Description:               Sets which tones the tone detection will
                             report.

  Note:                      The value of x sets the tone detection modes
                             in voice transmit mode, y sets them in voice
                             receive mode, and z sets them in voice
                             command mode.

        Bit           Value                     Function

         0                  0   DTMF tones are not detected.

                           1    DTMF tones are detected.

         1                  0   V.25 1300Hz calling tone is not detected.

                           1    V.25 1300Hz calling tone is detected.

         2                  0   T.30 1100Hz fax tone is not detected.

                           1    T.30 1100Hz fax tone is detected.

         3                  0   V.25/T.30 2100Hz answer tone is not
                                detected.
                           1
                                V.25/T.30 2100Hz answer tone is detected.

         4                  0   Bell 2225Hz answer tone is not detected.

                           1    Bell 2225Hz answer tone is detected.

         5                  0   Call progress tones are not detected.

                           1    Call progress tones are detected.

                     TONE GENERATOR - TIMED PHONE KEYS

  Type:           Immediate

  Format:         AT [cmds] +VTS={a, n}

  Range:          a 0-9, A-D, #, *; x 0-255

  Unit:           x .1 second

  Description:    Generates the DTMF tone for duration x for the
                  character a.

                              VOICE TRANSMIT

  Type:          Immediate

  Format:        AT [cmds] +VTX

  Description:   Commands the modem to begin transmitting voice data.

