
ASPEN TECHNOLOGIES, INC.

14.4 ATF/ATV/ACF/ACV FAX MODEM

Card Type                    Modem (asynchronous), Fax
I/O Options                  RJ-11 line in, RJ-11 line out
Maximum Data Rate            14.4Kbps
Maximum Fax Rate             14.4Kbps
Data Modulation              Bell 103A, 212A

                             ITU-T V.21, V.22, V.22bis, V.32, V.32bis
Fax Modulation               Unidentified
Error Correction/Compression MNP5, V.42, V.42bis
Fax Class                    Class I & II
Data Bus                     8-bit ISA

[Image]

                                CONNECTIONS

          Function             Label           Function             Label

  RJ-11 line                   CN1     RJ-11 line                   CN2

                SERIAL PORT ADDRESS SELECTION

       Setting                J9                  J10

    3F8h (COM1:)       Pins 1 & 2 closed   Pins 1 & 2 closed

    2F8h (COM2:)       Pins 1 & 2 closed   Pins 2 & 3 closed

    3E8h (COM3:)       Pins 2 & 3 closed   Pins 1 & 2 closed

    2E8h (COM4:)       Pins 2 & 3 closed   Pins 2 & 3 closed

                 INTERRUPT SELECTION

  Setting      J5         J6        J7         J8

     3        Open       Open      Open      Closed

     4        Open       Open     Closed      Open

     5        Open      Closed     Open       Open

     7       Closed      Open      Open       Open

                        SUPPORTED STANDARD COMMANDS

                             Basic AT Commands

  AT, A/

  A, B, C, E, F, H, M, O, V, W, X, Y, Z

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

                           Extended AT Commands

  \A, \B, \G, \L, \O, \T, \U, \Z

                                S-Registers

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

            S27, S30, S36, S37, S38, S40, S41, S46, S48, S82, S86, S91,
            S95



            Note: See MHI help file for complete information.

                         Proprietary AT Command Set

                            AUTO-MODE DETECTION

  Type:          Configuration

  Format:        AT [cmds] Nn [cmds]

  Description:   Selects options for handshake modulation

    Command                              Function

       N0        Speed of connection follows speed set in register S7

       N1        Negotiate at highest possible speed

                            COMMUNICATIONS MODE

  Type:                  Configuration

  Format:                AT [cmds] &Qn [cmds]

  Description:           Selects communications mode options

        Command                                Mode

          &Q0            Asynchronous mode, serial port speed follows
                         connect speed.

          &Q1            Asynchronous off-line command mode and
                         synchronous connect mode.

          &Q2            Asynchronous off-line command mode - modem
                         autodials first number in directory, then
                         synchronous connect mode.

          &Q3            Asynchronous off-line command mode on low DTR,
                         synchronous connect mode on high DTR.

          &Q5            Error correction mode

          &Q6            Buffered asynchronous mode

          &Q8            MNP mode

          &Q9            V.42bis mode

                         DATA TERMINAL READY (DTR)

  Type:          Configuration

  Format:        AT [cmds] &Dn [cmds]

  Description:   Selects modem response to DTR loss

                                   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

          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^             1300Hz calling tone enabled

          D;             return to command state after dialing

                               FLOW CONTROL

  Type:          Configuration

  Format:        AT [cmds] &Kn [cmds]

  Description:   Enables flow control options

    Command                              Function

      &K0        Flow control disabled

      &K3        RTS/CTS flow control enabled

      &K4        XON/XOFF flow control enabled

      &K5        Transparent XON/XOFF flow control 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)

      &P2        39/61ms at 20pps

                            REPORT INFORMATION

  Type:          Immediate

  Format:        AT [cmds] In [cmds]

  Description:   Displays information requested

    Command                              Function

       I0        Reports product code

       I1        Reports firmware checksum

       I2        Tests and reports firmware checksum

       I3        Reports firmware revision level

       I4        Reports product capabilities

                               RESULT CODES

  Type:          Configuration

  Format:        AT [cmds] Qn [cmds]

  Description:   Enables modem to send result codes to the DTE

    Command                              Function

       Q0        Result code sending enabled

       Q1        Result code sending disabled

       Q2        Result code sending enabled in originate mode

                                SOFT RESET

  Type:                Immediate

  Format:              AT [cmds] Zn [cmds]

  Description:         Restores modem profiles previously saved in
                       non-volatile RAM using the &W command.

                              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

                                BREAK TYPE

  Type:           Configuration

  Format:         AT [cmds] \Kn [cmds]

  Description:    Configures action of break signal

    Command                              Function

      \K0        Online command mode enabled, send no break to remote
                 modem

      \K1        Break sent to remote modem and buffered cleared

      \K3        Send break to remote modem immediately

      \K5        Send break with transmitted data

                                COMPRESSION

  Type:          Configuration

  Format:        AT [cmds] %Cn [cmds]

  Description:   Selects data compression

    Command                              Function

      %C0        Data compression disabled

      %C1        Data compression enabled

                             COMPRESSION MODE

  Type:          Configuration

  Format:        AT [cmds] %Mn [cmds]

  Description:   Selects data compression mode

    Command                              Function

      %M0        Compression disabled

      %M1        Transmit only

      %M2        Receive only

      %M3        Transmit/receive 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        Reliable mode enabled

      \N3        Auto-reliable mode enabled

                              DICTIONARY SIZE

  Type:          Configuration

  Format:        AT [cmds] %Dn [cmds]

  Description:   Selects data compression

    Command                              Function

      %D0        512 bytes

      %D1        1024 bytes

      %D2        2048 bytes

      %D3        4096 bytes

                                 ECHO DATA

  Type:          Configuration

  Format:        AT [cmds] \En [cmds]

  Description:   Enables modem to echo received data

    Command                              Function

      \E1        One shot optimization

                            S(status) -REGISTERS

                          SPEED BUFFER LOWER LIMT

  Type:          Register

  Format         AT [cmds] S49=n [cmds]

  Range:         1-255

  Unit:          Unidentified

  Description:   Sets speed buffer lower limit. Default=8.

                          SPEED BUFFER UPPER LIMT

  Type:          Register

  Format         AT [cmds] S50=n [cmds]

  Range:         1-255

  Unit:          Unidentified

  Description:   Sets speed buffer lower limit. Default=255.

