
MAXTECH CORPORATION

XM 288E (VF288/R6)

Card Type                    Modem/Fax card
Chip Set                     Unidentified
I/O Options                  Line in(RJ-11), line out(RJ-11), AC power
Maximum Modem Rate           28.8Kbps
Maximum Fax Rate             14.4Kbps
Data Modulation Protocol     Bell 103/212A

                             ITU-T V34, V.32bis, V.32, V.22bis, V.22,
                             V.21, V.FC
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                     External

[Image]

                                CONNECTIONS

           Function              Label       Function           Label

  RJ-11 line out                     CN1      AC power           CN3

  RJ-11 line in                      CN2      Power switch       SW1

                        USER CONFIGURABLE SETTINGS

                  Function                     Label        Position

  Smart mode enabled                            JP1     Pins 1 & 2 closed

  Dumb mode enabled                             JP1     Pins 2 & 3 closed

                             DIAGNOSTIC LED(S)

   LED        Color          Status                 Condition

   TST     Unidentified        On         Modem in normal operating mode

   TST     Unidentified        Off             Modem resending data

   HS      Unidentified        On        Modem is operating at 4800bps or
                                                      faster

   HS      Unidentified        Off         Modem is operating at slower
                                                   than 4800bps

   AA      Unidentified        On              Auto-answer enabled

   AA      Unidentified     Blinking              Ring detected

   AA      Unidentified        Off             Auto-answer disabled

   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

   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

   TR      Unidentified        On               DTR signal is high

   TR      Unidentified        Off              DTR signal is low

   MR      Unidentified        On                  Power is on

   MR      Unidentified        Off                 Power is off

                           SUPPORTED COMMAND SET

                             Basic AT Commands

  AT, +++, A/

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

  &C, &G, &M, &R, &T, &V, &W, &X, &Y, &Z

                           Extended AT Commands

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

  %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

                            Voice Mode Commands

  #BDR, #CLS, #MDL?, #MFR?, #REV?, #VBQ?, #VBS, #VBT, #VCI?, #VLS, #VRA,
  #VRN, #VRX, #VSD

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

  Note: See MHI Help File for full command documentation.



                         PROPRIETARY AT COMMAND SET

                        AUTOMATIC FALL FORWARD/BACK

  Type:          Configuration

  Format:        AT [cmds] &En [cmds]

  Description:   Enables/disables automatic fall forward/back

    Command                              Function

      &E0        Automatic fall forward/back disabled

      &E1        Automatic fall forward/back enabled

                          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 212A at 300 or 1200bps

          B2             Autoscan mode

          B3             CCITT V.23 mode

          B4             300bps

          B5             1200bps

          B6             2400bps

          B7             4800bps

          B8             9600bps

          B9             14.4Kbps

          B10            16.8Kbps

          B11            19.2Kbps

          B12            21.6Kbps

          B13            24.0Kbps

          B14            26.4Kbps

          B15            28.8Kbps

                           DATA SET READY (DSR)

  Type:          Configuration

  Format:        AT [cmds] &Sn [cmds]

  Description:   Selects DSR options

    Command                              Function

      &S0        DSR forced high

      &S1        DSR high only while modem is handshaking or connected

                         DATA TERMINAL READY (DTR)

  Type:          Configuration

  Format:        AT [cmds] &Dn [cmds]

  Description:   Selects modem response to DTR

    Command                              Function

      &D0        DTR override

      &D1        DTR toggle causes online command mode

      &D2        Normal DTR operations

      &D3        Resets on receipt of DTR

                                   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.

                          FACTORY DEFAULT PROFILE

  Type:               Configuration

  Format:             AT [cmds] &F [cmds]

  Description:        Sets values in active profile to values found in
                      the default profile

      Command                              Function

        &F0           Factory default profile with hardware flow control
                      enabled

        &F1           Factory default profile with software flow control
                      enabled

        &F2           Factory default profile with hardware flow control
                      enabled

        &F3           Factory default profile with software flow control
                      enabled. Modem ignores DTR

        &F4           Factory default profile with hardware flow control
                      enabled. Modem ignores DTR

        &F5           Factory default profile enabled. Flow control
                      disabled

                                HELP SCREEN

  Type:          Configuration

  Format:        AT [cmds] &H [cmds]

  Description:   Displays help screen

                                 LINE TYPE

  Type:          Configuration

  Format:        AT [cmds] &Ln [cmds]

  Description:   Selects line type

    Command                             Line Type

      &L0        Switched line (PSTN/Dial-up)

      &L1        Leased-line

      &L2        Auto-connect leased-line operation

                                  ON-LINE

  Type:            Immediate

  Format:          AT [cmds] On [cmds]

  Description:     Controls on-line command (data transmission) state
                   options.

     Command                              Function

       O0          On-line command mode with no retraining enabled

       O1          On-line command mode with retraining enabled

       O2          On-line command mode with retraining, speed fall
                   forward enabled

       O3          On-line command mode with retraining, speed fall back
                   enabled

                              ORIGINATE MODE

  Type:          Configuration

  Format:        AT [cmds] &On [cmds]

  Description:   Enables/disables originate-only mode

    Command                             Line Type

      &O0        Originate-only mode disabled

      &O1        Originate-only mode 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 four digit product code

       I1        Reports ROM checksum

       I2        Reports internal memory test

       I3        Reports V.42bis 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

                          EXTENDED AT COMMAND SET

                          AUTODETECT V.34 & V.FC

  Type:          Configuration

  Format:        AT [cmds] %Mn [cmds]

  Description:   Controls autodetect for V.34 and V.FC negotiation
                 signals

    Command                              Function

      %M0        V.34 and V.FC autodetect enabled

      %M1        V.34 autodetect enabled

      %M2        V.FC autodetect enabled

                 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

                            CALL-BACK SECURITY

  Type:          Configuration

  Format:        AT [cmds] %Sn [cmds]

  Description:   Selects call-back security password options

    Command                              Function

      %S0        Call-back security disabled

      %S1        Call-back security with password check enabled

      %S2        Password check only enabled

                             CLEAR-DOWN SIGNAL

  Type:          Configuration

  Format:        AT [cmds] %Dn [cmds]

  Description:   Enables/disables clear-down signal

    Command                              Function

      %D0        Clear-down signal disabled

      %D1        Clear-down signal enabled

                                COMPRESSION

  Type:          Configuration

  Format:        AT [cmds] %Cn [cmds]

  Description:   Selects data compression

    Command                              Function

      %C0        Data compression disabled

      %C1        MNP5 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 mode enabled

      \N3        MNP or Normal mode enabled

      \N4        V.42 mode enabled

      \N5        V.42 or MNP reliable mode enabled

      \N6        V.42/MNP/Normal mode enabled

                           EXTENDED RESULT CODES

  Type:          Configuration

  Format:        AT [cmds] \Vn [cmds]

  Description:   Selects extended result codes

    Command                              Function

      \V0        Reports DCE speed; extended result codes disabled

      \V1        Reports DCE speed; extended result codes enabled

      \V2        Reports DTE speed; extended result codes disabled

      \V3        Reports DTE speed; extended result codes enabled

                             INACTIVITY TIMER

  Type:                  Configuration

  Format:                AT [cmds] \Tn [cmds]

  Range:                 0-90

  Unit:                  1 second

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

                             LINE SIGNAL LEVEL

  Type:          Immediate

  Format:        AT [cmds] %L [cmds]

  Range:         0-15

  Unit:          -1 dBm

  Description:   Sets transmit level. Default=12

                           POWER-ON AUTO-CONNECT

  Type:          Configuration

  Format:        AT [cmds] %Pn [cmds]

  Description:   Enables/disables power-on auto-connect

    Command                              Function

      %P0        Power-on auto-connect disabled

      %P1        Power-on auto-connect enabled

                              STORED PASSWORD

  Type:                  Configuration

  Format:                AT [cmds] \P=n [cmds]

  Range:                 1-127

  Unit:                  ASCII

  Description:           Stores password with a maximum of seven
                         characters in NVRAM. \P=? displays stored
                         password

                            S (STATUS) REGISTERS

                          BIT-MAPPED REGISTER S28

  Format                 AT [cmds] S28=n [cmds]

  Unit:                  Bit-mapped

  Description:           Controls power on auto connect, security call
                         back, automatic retrain, and Bell/CCIT mode.

