
EXP COMPUTER, INC.

1414CL

Modem Type                   Data (synchronous/asynchronous)/Fax
Maximum Data Rate            14.4Kbps
Maximum Fax Rate             14.4Kbps
Data Bus                     PCMCIA Type II
Fax Class                    Class I & II
Data Modulation Protocol     Bell 103/212A

                             ITU-T V.21, V.22, V.22bis, V.23, V.32,
                             V.32bis
Fax Modulation Protocol      ITU-T V.17, V.21CH2, V.27ter, V.29
Error Correction/Compression MNP5, V.42, V.42bis

                                                                      V1468

                         Proprietary AT Command Set

                         ACCEPT AUTO-RELIABLE MODE

  Type:          Immediate

  Format:        AT [cmds] \U

  Example:       AT \U<CR>

  Description:   Accepts remote modems request for reliable link.

                        AUTO FALL FORWARD/FALLBACK

  Type:          Configuration

  Format:        AT [cmds] %Gn [cmds]

  Example:       AT %G0 &W <CR>

  Description:   Selects auto fallback.

    Command                              Function

   %G0          Fallback disabled.

      %G1        Fallback enabled.

                     AUTO-RELIABLE FALLBACK CHARACTER

  Type:              Register

  Format:            AT [cmds] %An [cmds]

  Example:           AT%A13<CR>

  Default:           13

  Range:             0-127

  Unit:              ASCII

  Description:       Sets the character used as the auto-reliable
                     fallback character. %A0 will disable this function.

                  AUTO-RELIABLE TIME BUFFER CONFIGURATION

  Type:            Configuration

  Format:          AT [cmds] \Cn [cmds]

  Example:         AT \C1 &W<CR>

  Description:     Controls the handling of incoming data during
                   auto-reliable time period.

     Command                              Function

   \CO            Data is discarded.

       \C1         Data is buffered.

       \C2         Data is discarded, sets to normal mode and sends
                   auto-reliable character to serial port.

                               AUTO-RETRAIN

  Type:          Configuration

  Format:        AT [cmds] %En [cmds]

  Example:       AT %E0 <CR>

  Description:   Selects auto-retrain mode.

    Command                              Function

   %E0          Auto-retrain disabled.

      %E1        Auto-retrain enabled.

                             BAUD RATE ADJUST

  Type:          Configuration

  Format:        AT [cmds] \Jn [cmds]

  Example:       AT %L3 %B14 \J0<CR>

  Description:   Allows baud rate to follow serial port speed

    Command                              Function

   \J0          Baud rate adjust disabled.

      \J1        Baud rate adjust enabled.

                          BIT-MAPPED REGISTER S14

  Format                   AT [cmds] S14? [cmds]

  Example:                 ATS14?<CR>

  Default:                 Read only

  Range:                   0-174

  Unit:                    Bit-mapped

  Description:             Displays echo, result codes, result code
                           display, dial mode, and answer/originate mode.

       Bit          Value                      Function

        0             0       Not used.

        1              0      Command echo disabled.

                      1       Command echo enabled.

        2              0      Result codes enabled.

                      1       Result codes disabled.

        3              0      Display result codes in numeric format.

                      1       Display result codes in verbose format.

        4             0       Not used.

        5              0      Tone dial enabled.

                      1       Pulse dial enabled.

        6             0       Not used.

        7              0      Answer mode enabled.

                      1       Originate mode enabled.

                          BIT-MAPPED REGISTER S21

  Format                     AT [cmds] S21? [cmds]

  Example:                   ATS21?<CR>

  Default:                   Read only

  Range:                     0 - 253

  Unit:                      Bit-mapped

  Description:               Displays jack type, CTS signal, low DTR
                             action, DCD signal, DSR signal, and the Long
                             Space Disconnect function.

        Bit           Value                      Function

         0               0       Selects RJ-11, RJ-41S, or RJ45S jack.

                        1        Selects RJ-12 or RJ-13 jack.

         1              0        Not used.

         2               0       CTS follows RTS.

                        1        CTS forced high.

       4, 3             00       DTR signal ignored.

                        01       Modem goes to command mode on low DTR.

                        10       Modem disconnects on low DTR.
                                 Auto-Answer is disabled.
                        11
                                 Modem is initialized on low DTR.

         5               0       DCD forced high.

                        1        DCD normal.

         6               0       DSR forced high.

                        1        DSR normal.

         7               0       Long Space Disconnect function disabled.

                        1        Long Space Disconnect function enabled.

                          BIT-MAPPED REGISTER S22

  Format                    AT [cmds] S22? [cmds]

  Example:                  ATS22?<CR>

  Default:                  Read only

  Range:                    0 - 255

  Unit:                     Bit-mapped

  Description:              Displays volume and speaker settings, result
                            codes, and make/break pulse ratio.

       Bit           Value                      Function

       1, 0            00       Not used.

                       01       Low volume setting.

                       10       Medium volume setting

                       11       Highest volume setting.

       3, 2            00       Speaker disabled.

                       01       Speaker enabled until carrier signal
                                detected
                       10
                                Speaker enabled.
                       11
                                Speaker enabled following dialing, then
                                disabled after carrier signal detected.

     6, 5 ,4           000      Busy and dialtone detection disabled,
                                result codes 0-4 enabled.
                       100
                                Busy and dialtone detection disabled,
                       101      result codes 0-5, 10 enabled.

                       110      Busy tone detection disabled, dialtone
                                detection enabled, result codes 0-6, 10
                      111       enabled.

                                Busy tone detection enabled, dialtone
                                detection disabled, result codes 0-5, 7,
                                10 enabled.

                                Busy and dialtone detection enabled,
                                result codes 0-7, 10 enabled.

        7               0       Pulse dialing at 39/61ms at 10pps.

                       1        Pulse dialing at 33/67ms at 10pps.

                          BIT-MAPPED REGISTER S23

  Format                   AT [cmds] S23? [cmds]

  Example:                 ATS23?<CR>

  Default:                 Read only

  Range:                   0-255

  Unit:                    Bit-mapped

  Description:             Displays remote digital loopback, controls DTE
                           rate and parity, and sets guard tone.

       Bit            Value                     Function

        0               0       Remote digital loopback denied.

                        1       Remote digital loopback allowed.

     3, 2, 1           000      Sets serial port speed to 0-300bps.

                       001      Sets serial port speed to 1200bps.

                       010      Sets serial port speed to 2400bps.

                       011      Sets serial port speed to 4800bps.

                       100      Sets serial port speed to 7200bps.

                       101      Sets serial port speed to 9600bps.

                       110      Sets serial port speed to 19.2Kbps.

                       111      Sets serial port speed to 38.4Kbps.

       5,4              00      Parity even.

                        01      No Parity.

                        10      Parity odd.

                       11       Mark.

       7, 6             00      Guard tone disabled.

                        01      Guard tone disabled.

                       10       Guard tone 1800Hz enabled.

                          BIT-MAPPED REGISTER S27

  Format                  AT [cmds] S27? [cmds]

  Example:                AT S27? <CR>

  Default:                Read only

  Range:                  0 - 127

  Unit:                   Bit-mapped

  Description:            Displays synchronous/asynchronous mode, Line
                          type, internal clock, and ITU-T/Bell modes.

       Bit          Value                      Function

     3, 1, 0         000     Asynchronous mode, serial port speed follows
                             connect speed.
                     001
                             Asynchronous command mode and synchronous
                     010     connect mode.

                     011     Asynchronous command mode and synchronous
                             connect mode, DTR dialing enabled.
                     100
                             Asynchronous command mode on low DTR,
                             synchronous connect mode on high DTR.

                             Hayes AutoSync&trade; mode - serial port
                             locked at 9600bps.

        2             0      Dial up line.

                      1      Leased line.

      5, 4            00     Internal DTE transmit clock source.

                      01     External DTE transmit clock source.

                     10      Slave DTE transmit clock source.

        6             0      CCITT mode.

                      1      Bell mode.

                                BREAK SEND

  Type:          Configuration

  Format:        AT [cmds] \Bn [cmds]

  Example:       AT \B3 &W<CR>

  Range:         0-9

  Unit:          .1 second

  Description:   Sends break to modem.

                                   BREAK TYPE

  Type:                   Configuration

  Format:                 AT [cmds] \Kn [cmds]

  Example:                AT \K1 <CR>

  Description:            Configures action of break signal.

   Command      Break from DTE     Break from         Modem        Break from
                                       DTE        receives \B    remote modem
                Reliable/Normal
                     mode         Direct mode

     \K0        Enter command     Send break to   Buffers        Buffers
                mode, do not      remote modem    cleared and    cleared and
                send break to     immediately,    break sent to  break sent to
                remote modem.     then enter      remote modem.  DTE.
                                  command mode.

     \K1        Buffers cleared   Send break to   Buffers        Buffers
                and break sent    remote modem    cleared and    cleared and
                to remote         immediately.    break sent to  break sent to
                modem.                            remote modem.  DTE.

     \K2        Enter command     Send break to   Send break to  Send break to
                mode, do not      remote modem    remote modem   DTE
                send break to     immediately,    immediately.   immediately.
                remote modem.     then enter
                                  command mode.

     \K3        Send break to     Send break to   Send break to  Send break to
                remote modem      remote modem    remote modem   DTE
                immediately.      immediately.    immediately.   immediately.

     \K4        Enter command     Send break to   Send break to  Break sent
                mode, do not      remote modem    remote modem   with received
                send break to     immediately,    with           data to the
                remote modem.     then enter      transmitted    DTE.
                                  command mode.   data.

   \K5         Send break with   Send break to   Send break to  Break sent
                transmitted       remote modem    remote modem   with received
                data.             immediately.    with           data to the
                                                  transmitted    DTE.
                                                  data.

                              BUFFER CONTROL

  Type:          Confiuration

  Format:        AT [cmds] Kn [cmds]

  Example:       AT K1 *L2 #E1<CR>

  Description:   Selects SRAM for use in Fax mode.

    Command                              Function

       K0        SRAM buffer disabled.

   K1           SRAM buffer enabled.

                               CALLING TONE

  Type:             Configuration

  Format:           AT [cmds] -Cn [cmds]

  Example:          AT -C0 &W<CR>

  Description:      Controls whether the DTE will allow the modem to send
                    a 1300Hz calling tone when originating.

      Command                             Function

   -C0             Disable calling tone.

        -C1         Enable calling tone.

                                COMPRESSION

  Type:          Configuration

  Format:        AT [cmds] %Cn [cmds]

  Example:       AT *EC0 %C1 *AP0<CR>

  Description:   Selects data compression.

    Command                              Function

      %C0        Data compression disabled.

   %C1          Data compression enabled.

                               CONNECT MODE

  Type:          Configuration

  Format:        AT [cmds] \Nn [cmds]

  Example:       AT \N1 DT555-1212<CR>

  Description:   Sets connect mode.

    Command                              Function

      \N0        Normal mode.

      \N1        Direct mode.

      \N2        MNP reliable mode.

   \N3          V.42 auto-reliable mode.

      \N4        V.42 reliable mode.

                         CONVERT TO RELIABLE MODE

  Type:          Immediate

  Format:        AT [cmds] \Y [cmds]

  Example:       AT \Y<CR>

  Description:   Initiates reliable mode link.

                               FLOW CONTROL

  Type:          Configuration

  Format:        AT [cmds] \Gn [cmds]

  Example:       AT G1 &K3<CR>

  Description:   Selects modem port flow control.

    Command                              Function

   \G0          Flow control disabled.

      \G1        Flow control enabled.

                             FLOW CONTROL TYPE

  Type:          Configuration

  Format:        AT [cmds] \Qn [cmds]

  Example:       AT \Q0 A <CR>

  Description:   Sets type of flow control used by modem.

    Command                              Function

      \Q0        Flow control disabled.

      \Q1        XON/XOFF flow control enabled.

      \Q2        CTS flow control to DTE enabled.

   \Q3          RTS/CTS flow control enabled.

                             INACTIVITY TIMER

  Type:             Configuration

  Format:           AT [cmds] \Tn [cmds]

  Example:          AT\T20<CR>

  Default:          0

  Range:            0-90

  Unit:             1 minute

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

                             INACTIVITY TIMER

  Type:                Register

  Format:              AT [cmds] S90=n [cmds]

  Example:             ATS90=20<CR>

  Default:             Unidentified

  Range:               0-255

  Unit:                1 minute

  Description:         Sets the length of time that the modem does not
                       receive information before it disconnects. S90=0
                       will disable.

                    MAXIMUM BLOCK SIZE FOR TRANSMISSION

  Type:          Configuration

  Format:        AT [cmds] \An [cmds]

  Example:       AT \A3 &MB28800<CR>

  Description:   Sets the maximum transmittable block size.

    Command                              Function

      \A0        Maximum MNP block size is 64 characters.

      \A1        Maximum MNP block size is 128 characters.

      \A2        Maximum MNP block size is 192 characters.

   \A3          Maximum MNP block size is 256 characters.

                         ON-LINE IN RELIABLE MODE

  Type:          Immediate

  Format:        AT [cmds] \O [cmds]

  Example:       AT \O <CR>

  Description:   Returns to on-line and requests reliable mode
                 connection.

                           REPORT SIGNAL QUALITY

  Type:           Immediate

  Format:         AT [cmds] %Q [cmds]

  Example:        AT %Q<CR>

  Description:    Reports signal quality. If the value is greater than 7,
                  the modem will retrain.

                               RESULT CODES

  Type:          Configuration

  Format:        AT [cmds] \Vn [cmds]

  Example:       AT \V0 Q0 <CR>

  Description:   Controls result codes the modem will display.

    Command                              Function

      \V0        Basic result code enabled.

      \V1        Modified MNP result code enabled.

   \V2          Extended V.42 result code enabled.

                            REPORT INFORMATION

  Type:          Immediate

  Format:        AT [cmds] In [cmds]

  Example:       AT I1 &W<CR>

  Description:   Displays modem properties.

    Command                              Function

       I0        Reports product code.

       I1        Reports firmware version number.

       I2        Reports ROM checksum.

       I3        Reports device set name.

       I4        Reports current configuration (see rows below, default
                 is 31).

                   Bit      Value                   Meaning

                    0          0       Hayes escape sequence.

                            1         TIES escape sequence.

                    1          0       No error corection firmware.

                            1         Error corection firmware.

                    2          0       Serial host interface.

                            1         Parallel host interface.

                    3          0       No external static RAM present.

                            1         External static RAM present.

                    4          0       8K x 8 static RAM present.

                            1         32K x 8 static RAM present.

                          RETURN TO RELIABLE MODE

  Type:          Immediate

  Format:        AT [cmds] \Z [cmds]

  Example:       AT \Z <CR>

  Description:   Ends reliable mode link, initiate return to normal mode.

                                TEST MODES

  Format                  AT [cmds] S16? [cmds]

  Example:                ATS16?<CR>

  Default:                Ready-only

  Range:                  0-125

  Unit:                   Bit-mapped

  Description:            Displays loopback tests, analog, digital,
                          remote digital, and self tests.

      Bit         Value                        Function

       0             0       Local analog loopback not in progress.

                    1        Local analog loopback in progress.

       1            0        Not used.

       2             0       Local digital loopback not in progress.

                    1        Local digital loopback in progress.

       3             0       Modem not in remote digital loopback.

                    1        Remote digital loopback in progress.

       4             0       Remote digital loopback not requested.

                    1        Remote digital loopback requested.

       5             0       Remote digital loopback w/ self-test not in
                             progress.
                    1
                             Remote digital loopback w/ self-test in
                             progress.

       6             0       Local analog loopback w/ self-test not in
                             progress.
                    1
                             Local analog loopback w/ self-test in
                             progress.

                           V.42 DETECTION PHASE

  Type:          Configuration

  Format:        AT [cmds] -Jn [cmds]

  Example:       AT -J1 &W<CR>

  Description:   Controls V.42 detection.

    Command                              Function

      -J0        V.42 detection disabled.

   -J1          V.42 detection enabled.

                        V.42bis COMPRESSION CONTROL

  Type:          Configuration

  Format:        AT [cmds] "Hn [cmds]

  Example:       AT "H3 &W<CR>

  Description:   Controls V.42bis data compression.

    Command                              Function

      "H0        V.42bis disabled.

      "H1        V.42bis when transmitting enabled.

      "H2        V.42bis when receiving enabled.

   "H3          V.42bis when transmitting/receiving enabled.

                       V.42bis MAXIMUM STRING LENGTH

  Type:          Immediate

  Format:        AT [cmds] "On [cmds]

  Example:       AT "O16 <CR>

  Default:       16

  Range:         6 - 250

  Unit:          Unidentified

  Description:   Selects string size for V.42bis compression.

                           XON/XOFF PASS-THROUGH

  Type:          Configuration

  Format:        AT [cmds] \Xn [cmds]

  Example:       AT \X7 O<CR>

  Description:   Selects whether XON/XOFF signals are sent to remote
                 modem.

    Command                              Function

   \X0          XON/XOFF signals trapped by local modem.

      \X1        XON/XOFF passed through local modem.

