
MAXTECH CORPORATION

XVM 144E (CL-MD1414ECT)

Card Type                    Modem (asynchronous), fax
Chip Set                     Unidentified
Maximum Modem Rate           14.4Kbps
Maximum Fax Rate             Unidentified
Data Modulation Protocol     Bell 103/212A

                             ITU-T V.21, V.22, V.22bis, V.32, V.32bis
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

  DC power                       CN1       Line out                 CN4

  Serial port                    CN2       Power switch             SW1

  Line in                        CN3

                             DIAGNOSTIC LED(S)

   LED        Color         Status                  Condition

   AA      Unidentified       On               Auto-answer enabled

   AA      Unidentified       Off             Auto-answer disabled

   RD      Unidentified       On             Modem is receiving data

   RD      Unidentified       Off          Modem is not receiving data

   SD      Unidentified       On           Modem is transmitting data

   SD      Unidentified       Off        Modem is not transmitting data

   CD      Unidentified       On             Carrier signal detected

   CD      Unidentified       Off          Carrier signal not detected

   OH      Unidentified       On                Modem is off-hook

   OH      Unidentified       Off               Modem is on-hook

   HS      Unidentified       On         Modem is operating at 4800bps or
                                                     faster

   HS      Unidentified       Off       Modem is operating at slower than
                                                     4800bps

   TR      Unidentified       On               DTR signal is high

   TR      Unidentified       Off               DTR signal is low

   TST     Unidentified       On              Modem is in test mode

   TST     Unidentified       Off           Modem is not in test mode

   MR      Unidentified       On                   Power is on

   MR      Unidentified       Off                 Power is off

  Note: The location and configuration of the diagnostic LEDs is
  unidentified











                           SUPPORTED COMMAND SET

                             Basic AT Commands

  AT, +++, A/

  A, B, 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, \O, \U, \X, \Y, \Z

  %A, "H, -J

                                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, S37, S90, S108, S109

  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             Connect only at DTE rate

          N1             Automatic rate negotiation

                            COMMUNICATIONS MODE

  Type:          Configuration

  Format:        AT [cmds] &Mn [cmds]

  Description:   Selects communications mode

    Command                                Mode

      &M0        Asynchronous mode

                          CONFIGURATION PROFILES

  Type:          Immediate

  Format:        AT [cmds] &V [cmds]

  Description:   Displays active and stored configuration profiles

    Command                              Function

      &V0        Displays active and stores profile 0

      &V1        Displays active and stored profile 1

                           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

                         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

                                   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             Originate calls in answer mode

         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.

                            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        Reports internal memory test

       I3        Reports device ID

       I4        Reports internal 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

                              TRELLIS CODING

  Type:          Configuration

  Format:        AT [cmds] &Un [cmds]

  Description:   Controls trellis coding

    Command                              Function

      &U0        Trellis coding enabled

      &U1        Trellis coding disabled

                          Extended AT Command Set

                          AUTO FALL FORWARD/BACK

  Type:          Configuration

  Format:        AT [cmds] %Gn [cmds]

  Description:   Controls the auto fall forward/back

    Command                              Function

      %G0        Enable auto fall forward/back

      %G1        Disable auto fall forward/back

                               CONNECT MODE

  Type:          Configuration

  Format:        AT [cmds] \Nn [cmds]

  Description:   Controls the type of connection the modem will operate
                 in

    Command                              Function

      \N0        Normal data-link only

      \N1        Direct data-link only

      \N2        MNP data-link only

      \N3        V.42/MNP/Normal data-link only

      \N4        V.42 data-link only

                           EXTENDED RESULT CODES

  Type:          Configuration

  Format:        AT [cmds] \Vn [cmds]

  Description:   Selects extended result codes

    Command                              Function

      \V0        Do not send extended responses

      \V1        Send extended response set 1

      \V2        Send extended response set 2

                             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 flow control enabled

      \Q2        CTS flow control by DCE enabled

      \Q3        Bidirectional RTS/CTS flow control enabled

                             INACTIVITY TIMER

  Type:                  Configuration

  Format:                AT [cmds] \Tn [cmds]

  Default:               0

  Range:                 0-9

  Unit:                  1 second

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

                       MNP CLASS 5 DATA COMPRESSION

  Type:          Configuration

  Format:        AT [cmds] %Cn [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

                           V.22bis AUTO-RETRAIN

  Type:          Configuration

  Format:        AT [cmds] %En [cmds]

  Description:   Controls the V.22bis auto-retrain

    Command                              Function

      %E0        V.22bis auto-retrain disabled

      %E1        V.22bis auto-retrain enabled

                            V.42bis DATA BLOCK

  Type:            Configuration

  Format:          AT [cmds] "On [cmds]

  Default:         16

  Range:           6-250

  Description:     Set maximum V.42bis data block size to n. Default is
                   16 (n=6-250)

                       STANDARD AT# VOICE COMMAND SET

                                 BEEP TONE

  Type:          Immediate

  Format:        AT [cmds] #VBP [cmds]

  Description:   Generate beep tone

                                VOICE MODE

  Type:          Immediate

  Format:        AT [cmds] #VCL=n [cmds]

  Description:   Voice mode selection. Default is 0

                           COMMAND MODE SILENCE

  Type:          Immediate

  Format:        AT [cmds] #VSCD=n [cmds]

  Description:   Command mode silence detection. Default is 0

                            INPUT PIN SELECTION

  Format:        AT [cmds] #VGPS=n [cmds]

  Default:       Unidentified

  Range:         0 - 7

  Description:   Input pin function selection. Default is 0

                            INPUT PIN CHARACTER

  Type:          Configuration

  Format:        AT [cmds] #VGPC=n [cmds]

  Description:   Input pin character selection. Default is 0

                                INPUT PINS

  Type:          Configuration

  Format:        AT [cmds] #VIN

  Description:   Read general purpose input pins

                           INITIALIZE PARAMETER

  Type:          Immediate

  Format:        AT [cmds] #VIP=n [cmds]

  Description:   Initialize parameter. Default is 0

                           RELAY/SPEAKER CONTROL

  Type:          Configuration

  Format:        AT [cmds] #VLN=n [cmds]

  Description:   Relay/speaker control. Default is 0

                                OUTPUT PINS

  Format:        AT [cmds] #VOUT=n [cmds]

  Description:   Write to output pins. Default is 0

                            TELEPHONE EMULATION

  Type:          Immediate

  Format:        AT [cmds] #VPH

  Description:   Telephone emulation mode

                                PLAY LEVEL

  Type:          Immediate

  Format:        AT [cmds] #VPL=n

  Description:   Play level. Default is 0

                                 PLAY MODE

  Format:        AT [cmds] #VPY

  Description:   Play mode

                                RECORD MODE

  Format         AT [cmds] #VRD

  Description:   Record mode

                               RECORD LEVEL

  Type:          Configuration

  Format:        AT [cmds] #VRL=n [cmds]

  Default:       127

  Description:   Sets the recording level

                        RECORDING SILENCE THRESHOLD

  Type:          Configuration

  Format:        AT [cmds] #VSL=n [cmds]

  Default:       127

  Description:   Sets the recording silence threshold level

                               SAMPLING MODE

  Type:          Immediate

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

  Default:       CL1

  Description:   Sets the sampling mode

                          RECORD "Q" SILENCE TIME

  Type:          Immediate

  Format:        AT [cmds] #VSQT=n [cmds]

  Default:       60

  Description:   Record "q" silence time.

                            VOICE SAMPLING RATE

  Type:          Configuration

  Format:        AT [cmds] #VSR=n [cmds]

  Description:   Sets the sampling rate used when recording voice
                 signals.

    Command                              Function

   #VSR=7200     Selects a sampling rate of 7.2KHz.

   #VSR=11025    Selects a sampling rate of 11.025KHz in PCM encoding
                 only.

                          RECORD "s" SILENCE TIME

  Type:          Configuration

  Format:        AT [cmds] #VSST=n [cmds]

  Default:       60

  Description:   Record the "s" silence time

























