
E-TECH RESEARCH, INC.

PC1414UX (REV. 2)

Modem Type                   Data (synchronous/asynchronous)/Fax
Maximum Data Rate            14.4Kbps
Maximum Fax Rate             14.4Kbps
Data Bus                     8-bit ISA
Fax Class                    Class I & II
Data Modulation Protocol     Bell 212A

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

[Image]

                                CONNECTIONS

         Purpose           Location            Purpose           Location

  Line out                    CN1       Line in                    CN2

                        BASE I/O ADDRESS SELECTION

    Port       JP1        JP2       JP3       JP4       JP5        JP6

    COM1:      Open      Open       Open      Open     Open      Closed
   (3F8h)

    COM2:     Closed     Open       Open      Open    Closed      Open
   (2F8h)

    COM3:      Open     Closed      Open      Open     Open      Closed
   (3E8h)

    COM4:     Closed    Closed      Open      Open    Closed      Open
   (2E8h)

    COM5:      Open      Open      Closed     Open     Open       Open
   (3F0h)

    COM6:     Closed     Open      Closed     Open     Open       Open
   (2F0h)

    COM7:      Open     Closed     Closed     Open     Open       Open
   (3E0h)

    COM8:     Closed    Closed     Closed     Open     Open       Open
   (2E0h)

                       INTERRUPT SELECTION

    IRQ        JP4        JP5        JP6        JP7       JP8

     2       Closed      Open       Open       Open       Open

     3        Open      Closed      Open       Open       Open

     4        Open       Open      Closed      Open       Open

     5        Open       Open       Open      Closed      Open

     7        Open       Open       Open       Open      Closed

                         Proprietary AT Command Set

                          BIT-MAPPED REGISTER S14

  Format                   AT [cmds] S14=n [cmds]

  Example:                 ATS14=138<CR>

  Default:                 138

  Range:                   0-174

  Unit:                    Bit-mapped.

  Description:             Controls 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=n [cmds]

  Example:                   ATS21=48<CR>

  Default:                   48

  Range:                     0 - 189

  Unit:                      Bit-mapped.

  Description:               Selects jack type, CTS signal, low DTR
                             action, DCD 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       Not used.

         7            0        Long Space Disconnect function disabled.

                        1       Long Space Disconnect function enabled.

                          BIT-MAPPED REGISTER S22

  Format                    AT [cmds] S22=n [cmds]

  Example:                  ATS22=118<CR>

  Default:                  118

  Range:                    0 - 255

  Unit:                     Bit-mapped.

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

       Bit           Value                      Function

       1, 0            00       Lowest volume setting.

                       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         39/61ms at 10pps (North America)

                       1        33/67ms at 10pps (Europe)

                          BIT-MAPPED REGISTER S23

  Format                   AT [cmds] S23=n [cmds]

  Example:                 ATS23=28<CR>

  Default:                 28

  Range:                   0-191

  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.

                       010      Sets serial port speed to 1200bps.

                       011      Sets serial port speed to 2400bps.

                       100      Sets serial port speed to 4800bps.

                       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        Space parity.

                        10      Parity odd.

                       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:                AT S27=0 <CR>

  Default:                0

  Range:                  0 - 119

  Unit:                   Bit-mapped.

  Description:            Selects sync/async mode, Line type, internal
                          clock, and ITU-T/Bell modes.

      Bit          Value                       Function

     1, 0         00        Asynchronous mode, serial port speed follows
                             connect speed.
                     01
                             Asynchronous command mode and synchronous
                     10      connect mode.

                    11       Asynchronous command mode and synchronous
                             connect mode, DTR dialing enabled.

                             Asynchronous command mode on low DTR,
                             synchronous connect mode on high DTR.

       2          0         Dial up line.

                     1       Leased line.

       3             0       Not used.

     5, 4         00        Modem generates clock.

                     01      DTE generates clock.

                    10       Modem generates clock from the receive
                             carrier signal.

       6          0         CCITT mode.

                     1       Bell mode.

                            COMMUNICATIONS MODE

  Type:          Configuration

  Format:        AT [cmds] &Mn [cmds]

  Example:       AT &M2 H1 DT555-1212<CR>

  Description:   Selects the active communications mode.

    Command                              Function

   &M0          Asynchronous command and data modes.

                              DIAL INTERRUPT

  Type:          Configuration

  Format:        AT [cmds] *Pn [cmds]

  Example:       AT *P9 S8=1<CR>

  Description:   Controls the dial interrupt.

    Command                              Function

   *P0          Dial interrupt enabled.

      *P1        Dial interrupt disabled.

                                 ECHO DATA

  Type:          Configuration

  Format:        AT [cmds] \En [cmds]

  Example:       AT \E0 <CR>

  Description:   Enables modem to echo received data.

    Command                              Function

   \E0          Data echo disabled.

      \E1        Data echo enabled.

                           ESCAPE SEQUENCE MODE

  Type:          Configuration

  Format:        AT [cmds] *En [cmds]

  Example:       AT *E1<CR>

  Description:   Selects modem escape sequence mode.

    Command                              Function

      *E0        Hayes ESC sequence mode.

   *E1          TIES ESC sequence mode.

                        ERROR CORRECTION REJECTION

  Format                  AT [cmds] S36=n [cmds]

  Example:                ATS36=0<CR>

  Default:                7

  Range:                  0 - 7

  Unit:                   Bit-mapped.

  Description:            Configures the modems behavior if an
                          error-correcting connection cannot be made.

      Bit          Value                       Function

     0 - 2           000      Modem disconnects.

                     001      Modem attempts MNP connection. If it fails,
                              modem attempts direct connection.
                     011
                              Modem attempts MNP connection. If it fails,
                     100      modem attempts normal connection.

                     101      Modem attempts MNP connection. If it fails,
                              modem disconnects.
                   111
                              Modem attempts MNP connection. If it fails,
                              modem attempts direct connection.

                              Modem attempts MNP connection. If it fails,
                              modem attempts normal connection.

                               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.

                                 LINE TYPE

  Type:          Configuration

  Format:        AT [cmds] &Ln [cmds]

  Example:       AT &L H1 DT555-1212<CR>

  Description:   Selects line type.

    Command                              Function

   &L0          Switched line.

                             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.

                            REPORT INFORMATION

  Type:          Immediate

  Format:        AT [cmds] In [cmds]

  Example:       AT I1 O<CR>

  Description:   Displays modem properties.

    Command                              Function

       I0        Reports product code.

       I1        Reports factory configuration.

       I2        Reports firmware checksum.

       I4        Reports firmware version.

       I5        Reports Memory test.

                              PROTOCOL/SPEED

  Type:          Configuration

  Format:        AT [cmds] *Nn [cmds]

  Example:       AT *N6<CR>

  Description:   Selects the current DCE speed.

    Command                              Function

      *N0        Select 1200bps speed.

      *N1        Select 2400bps speed.

      *N2        Select 4800bps speed.

      *N3        Select 9600bps speed.

      *N4        Select 7200bps speed.

      *N5        Select 12Kbps speed.

   *N6          Select 14.4Kbps speed.

                            RETRAIN SENSITIVITY

  Type:          Configuration

  Format:        AT [cmds] *Qn [cmds]

  Example:       AT &C3 *Q1<CR>

  Description:   Controls retrain.

    Command                              Function

   *Q0          Modem retrain disabled.

      *Q1        Modem retrain enabled.

                               SECURITY MODE

  Type:          Configuration

  Format:        AT [cmds] *Gn [cmds]

  Example:       AT *G0<CR>

  Description:   Controls adaptive handshake.

    Command                              Function

      *G0        Adaptive handshake disabled.

   *G1          Adaptive handshake enabled.

                                TEST MODES

  Format                  AT [cmds] S16=n [cmds]

  Example:                ATS16=40<CR>

  Default:                0

  Range:                  0-125

  Unit:                   Bit-mapped.

  Description:            Controls 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.

                            TRANSMISSION LEVEL

  Type:          Configuration

  Format:        AT [cmds] *Xn [cmds]

  Example:       AT *X4 &W<CR>

  Description:   Sets the signal level for transmission.

    Command                              Function

      *X0        -2dBm.

      *X1        -4dBm.

      *X2        -6dBm.

      *X3        -8dBm.

   *X4          -10dBm.

      *X5        -12dBm.

      *X6        -14dBm.

                            TRELLIS MODULATION

  Type:          Configuration

  Format:        AT [cmds] *Tn [cmds]

  Example:       AT *T1<CR>

  Description:   Controls Trellis Coded Modulation.

    Command                              Function

      *T0        Disables TCM.

   *T1          Enables TCM.

                           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.

