
LOGICODE TECHNOLOGY, INC.

14V14PCMCIA

Modem Type                  Data (synchronous/asynchronous)/Fax/Voice
Maximum Data Rate           14.4Kbps
Maximum Fax Rate            14.4Kbps
Data Bus                    PCMCIA
Fax Class                   Class I & II
Data Modulation Protocol    Bell 103A/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                       MNP5, V.42, V.42bis
Correction/Compression

                         Proprietary AT Command Set

                                                                      V1275

                     AUTO-RELIABLE FALLBACK CHARACTER

  Type:              Register

  Format:            AT [cmds] %An [cmds]

  Example:           AT%A20<CR>

  Default:           13

  Range:             0-127

  Unit:              ASCII

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

                           ACCEPT RELIABLE MODE

  Type:          Immediate

  Format:        AT [cmds] \Un

  Example:       AT \U<CR>

  Description:   Accepts remote modems request for reliable link.

                  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

   \C0             Data is discarded.

  \C1               Data is buffered.

  \C2               Data is discarded, modem returns to normal mode on
                    receiving auto-reliable fallback character.

                               AUTO-RETRAIN

  Type:          Configuration

  Format:        AT %En

  Example:       AT %E1 <CR>

  Description:   Selects auto-retrain mode.

  Command                                Function

  %E0            Auto-retrain disabled.

   %E1          Auto-retrain enabled.

                          BIT-MAPPED REGISTER S14

  Format              AT [cmds] S14=n [cmds]

  Example:            ATS14=40<CR>

  Default:            Read only

  Range:              0 - 174

  Unit:               Bit-mapped

  Description:        Stores AT command settings.

     Bit       Value                        Function

      0        0        Not used.

      1           0     Echo function disabled.

                 1      Echo function enabled.

      2           0     Result code sending enabled.

                 1      Result code sending disabled.

      3           0     Numeric format enabled.

                 1      Verbose format enabled.

      4        0        Not used.

      5           0     Tone dialing enabled.

                 1      Pulse dialing enabled.

      6        0        Not used.

      7           0     Answer mode enabled.

                 1      Originate mode enabled.

                          BIT-MAPPED REGISTER S21

  Format                    AT [cmds] S21=n [cmds]

  Example:                  ATS21=4<CR>

  Default:                  0

  Range:                    0 - 253

  Unit:                     Bit-mapped

  Description:              Selects jack type, CTS signal, low DTR
                            action, DCD signal, DSR signal, and startup
                            profile.

       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         Profile 0 selected at power-up.

                    1           Profile 1 selected at power-up.

                          BIT-MAPPED REGISTER S23

  Format                   AT [cmds] S23=n [cmds]

  Example:                 ATS23=177<CR>

  Default:                 177

  Range:                   0-255

  Unit:                    Bit-mapped

  Description:             Grants/denies 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 19200bps.

        5,4         00          Even parity.

                    01          Space parity.

                    10          Odd parity.

                     11        Mark or no parity.

       7, 6         00          Guard tone disabled.

                    01          Guard tone disabled.

                     10        Guard tone 1800Hz enabled.

                          BIT-MAPPED REGISTER S27

  Format                   AT [cmds] S27=n [cmds]

  Example:                 ATS27=9<CR>

  Default:                 9

  Range:                   0 - 127

  Unit:                    Bit-mapped

  Description:             Displays sync/async 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 off-line command mode and
                     101      synchronous connect mode.

                    110        Error-correcting mode.

                               Asynchronous mode, serial port speed
                               locked.

        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:          1ms

  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 VOICE/FAX

  Type:          Configuration

  Format:        AT [cmds] Kn [cmds]

  Example:       AT K0 &W<CR>

  Description:   Use SRAM for fax and voice mode buffering.

  Command                                Function

       K0        SRAM buffer disabled.

       K1        SRAM buffer enabled.

                               CALLING TONE

  Type:          Configuration

  Format:        AT [cmds] -Cn [cmds]

  Example:       AT -C1 DT555-1212<CR>

  Description:   Controls the transmission of the calling tone while
                 dialing.

    Command                              Function

      -C0        Calling tone disabled.

      -C1        Calling tone enabled.

                                COMPRESSION

  Type:          Configuration

  Format:        AT %Cn

  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

  \N1            Normal mode.

  \N0            Direct mode.

  \N2            MNP reliable mode.

   \N3          V.42 auto-reliable mode.

  \N4            V.42 reliable mode.

                        EXTENDED RESULT CODE FORMAT

  Type:          Configuration

  Format:        AT [cmds] \Vn [cmds]

  Example:       AT \V0 Q0<CR>

  Description:   Selects extended result codes.

  Command                                Function

  \V0            Extended result codes disabled.

   \V1          MNP result codes enabled.

  \V2            V.42 result codes enabled.

                               FLOW CONTROL

  Type:          Configuration

  Format:        AT [cmds] \Gn [cmds]

  Example:       AT G1 &M0<CR>

  Description:   Selects modem port flow control.

  Command                                Function

   \G0          Flow control disabled.

      \G1        Flow control enabled.

                           XON/XOFF PASS-THROUGH

  Type:          Configuration

  Format:        AT [cmds] \Xn [cmds]

  Example:       AT \X0 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.

                             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            Software flow control enabled.

  \Q2            Unidirectional flow control enabled.

   \Q3          Bidirectional flow control enabled.

                             INACTIVITY TIMER

  Type:             Register

  Format:           AT [cmds] \Tn [cmds]

  Example:          AT\T20<CR>

  Default:          0

  Range:            0-90

  Unit:             1 second

  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:          0

  Range:            0-255

  Unit:             1 minute

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

                              PROTOCOL/SPEED

  Format              AT [cmds] S109=n [cmds]

  Example:            ATS109=62<CR>

  Default:            62

  Range:              0 - 62

  Unit:               Bit-mapped

  Description:        Selects the available speeds.

     Bit       Value                        Function

      0        0        Not used.

      1        0        4800bps disabled.

                1      4800bps enabled.

      2        0        7200bps disabled.

                1      7200bps enabled.

      3        0        9600bps disabled.

                1      9600bps enabled.

      4        0        12Kbps disabled.

                1      12Kbps enabled.

      5        0        14.4Kbps disabled.

                1      14.4Kbps enabled.

                             LOCK SERIAL PORT

  Type:          Configuration

  Format:        AT [cmds] \Jn [cmds]

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

  Description:   Sets operation of serial port speed.

  Command                                Function

   \J0          Serial speed locked.

  \J1            Serial speed follows connect speed.

                              LOOPBACK TESTS

  Format              AT [cmds] S16=n [cmds]

  Example:            ATS16=32<CR>

  Default:            0

  Range:              0 - 255

  Unit:               Bit-mapped

  Description:        Enables loopback tests.

  Note:               Bit 3 is read-only.

     Bit       Value                         Function

      0         0       Local analog loopback test disabled.

               1         Local analog loopback test enabled.

      1        0         Not used.

      2         0       Local digital loopback test disabled.

               1         Local digital loopback test enabled.

      3         0       Modem is not performing remote digital loopback
                         test.
               1
                         Modem is performing remote digital loopback
                         test.

      4         0       Remote digital loopback test disabled.

               1         Remote digital loopback test enabled.

      5         0       Remote digital loopback with local self-test
                         disabled.
               1
                         Remote digital loopback with local self-test
                         enabled.

      6         0       Local analog loopback with local self-test
                         disabled.
               1
                         Local analog loopback with local self-test
                         enabled.

                    MAXIMUM BLOCK SIZE FOR TRANSMISSION

  Type:          Configuration

  Format:        AT [cmds] \An [cmds]

  Example:       AT \A3 %C1<CR>

  Description:   Sets the maximum transmittable block size.

  Command                                Function

  \A0            MNP block size is 64 characters.

  \A1            MNP block size is 128 characters.

  \A2            MNP block size is 192 characters.

   \A3          MNP block size is 256 characters.

                          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.

                              PROTOCOL/SPEED

  Type:          Configuration

  Format:        AT [cmds] Fn [cmds]

  Example:       AT F0 A<CR>

  Description:   Selects the current protocol and speed.

    Command                              Function

       F0        Auto-select fastest common protocol.

       F1        Select V.21 and Bell 103A.

       F3        Select V.23 only.

       F4        Select V.22 and Bell 212A.

       F5        Select V.22bis only.

       F6        Select V.32bis and V.32.

       F7        Select V.32bis only.

       F8        Select V.32 only.

       F9        Select V.32bis only.

      F10        Select V.32bis only.

                         ON-LINE IN RELIABLE MODE

  Type:          Immediate

  Format:        AT [cmds] \On

  Example:       AT \O<CR>

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

                         CONVERT TO RELIABLE MODE

  Type:          Immediate

  Format:        AT [cmds] \Y [cmds]

  Example:       AT \Y<CR>

  Description:   Initiates reliable mode link.

                          V.42 HANDSHAKE OPTIONS

  Type:          Configuration

  Format:        AT [cmds] -Jn [cmds]

  Example:       AT-J &W<CR>

  Description:   Controls negotiation of V.42 and MNP protocols.

  Command                                Function

  -J0            V.42 negotiation disabled.

   -J1          V.42 negotiation enabled.

                            V.42bis COMPRESSION

  Type:          Configuration

  Format:        AT [cmds] "Hn [cmds]

  Example:       AT "H0 &W<CR>

  Description:   Controls V.42bis compression.

    Command                              Function

  "H0            Data compression disabled.

  "H1            Data compression enabled.

  "H2            Data compression enabled on transmit only.

   "H3          Data compression enabled on receive only.

                           V.42bis STRING LENGTH

  Type:          Configuration

  Format:        AT [cmds] "On [cmds]

  Example:       AT"O6<CR>

  Default:       16

  Range:         6-250

  Unit:          1 character

  Description:   Sets the maximum number of characters compressed into a
                 V.42bis code word.

