
APACHE MICRO PERIPHERALS, INC.

SEVEL V34I-V+/C, SEVEL V34IV-SP+/C

Card Type                    Modem (asynchronous)
Chip Set                     Cirrus Logic
I/O Options                  Speakerphone (Sevel V34IV-SP+/C only), voice
Maximum Data Rate            33.6Kbps
Maximum Fax Rate             14.4Kbps
Data Bus                     16-bit ISA
Fax Class                    Class I
Data Modulation Protocol     ITU-T V.32bis, V.34

                             U.S. Robotics x2

                             Rockwell V.FC
Fax Modulation Protocol      Unidentified
Error Correction/Compression MNP5, V.42, V.42bis

[Image]

                                CONNECTIONS

        Function           Label             Function              Label

  Line in                      CN1      Unidentified                CN3

  Line out                     CN2      Unidentified                CN4

                        USER CONFIGURABLE SETTINGS

                     Setting                        Label     Position

  Factory configured - do not alter                 SW1/7    Unidentified

  Factory configured - do not alter                 SW1/8        N/A

            Note: SW1/8 may not be present on all models.

         SERIAL PORT ADDRESS SELECTION

    Setting          SW1/5          SW1/6

  3F8h (COM1:)        On              On

  2F8h (COM2:)        Off             On

  3E8h (COM3:)        On             Off

  2E8h (COM4:)        Off            Off

                 INTERRUPT SELECTION

  Setting    SW1/1      SW1/2      SW1/3      SW1/4

   IRQ3       Off        Off        Off        On

   IRQ4       Off        Off        On         Off

   IRQ5       Off         On        Off        Off

   IRQ7        On        Off        Off        Off

                           PLUG-N-PLAY SELECTION

    Setting         JP1         JP2        JP3         JP4         JP5

    Disabled      Pins 1 &    Pins 1 &   Pins 1 &    Pins 1 &    Pins 1 &
                     2           2          2           2           2

    Enabled       Pins 2 &    Pins 2 &   Pins 2 &    Pins 2 &    Pins 2 &
                     3           3          3           3           3

                       PLUG-N-PLAY SELECTION (CONT)

    Setting         JP6         JP7        JP8         JP9         JP10

    Disabled      Pins 1 &    Pins 1 &   Pins 1 &    Pins 1 &    Pins 1 &
                     2           2          2           2           2

    Enabled       Pins 2 &    Pins 2 &   Pins 2 &    Pins 2 &    Pins 2 &
                     3           3          3           3           3

            Note: SW1/1 through SW1/8 must all be off in Plug-N-Play
            mode.

                        SUPPORTED STANDARD COMMANDS

                             Basic AT Commands

  +++, comma, A/

  A, D, E, F, H, L, M, N, O, Q, V, W, X, Y, Z

  &C, &D, &F, &G, &J, &K, &P, &S, &T, &W, &Y, &Z

                           Extended AT Commands

  \A, \B, \C, \G, \J, \N, \O, \Q, \T, \U, \X, \Y, \Z

  %A, %C, %E, %G, %L, %Q

                            Special AT Commands

  -J, "H, +MS, "O

                                S-Registers

  S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S14, S16, S18,
  S21, S22, S23, S25, S30

            Note: See MHI documentation for complete information.

                         Proprietary AT Command Set

                          BIT-MAPPED REGISTER S27

  Format              AT [cmds] S27=n [cmds]

  Default:            0

  Range:              0 - 224

  Unit:               Bit-mapped

  Description:        Selects synchronous/asynchronous mode, line type,
                      clock source, and ITU-T/Bell modes.

   Bit      Value                          Function

  3 - 0        0000   Not used.

  5, 4            00  Local modem generates transmit clock source.

                  01  Local DTE generates transmit clock source.

                 10   Remote DCE/DTE generates transmit clock source.

  7, 6            00  Use ITU-T V.22 at 300 or 1200bps

                  01  Use Bell 212A at 300 or 1200bps

                  10  Use ITU-T V.23 at 75/1200bps.

                 11   Use ITU-T V.23 at 1200/75bps.

                          BIT-MAPPED REGISTER S31

  Format:                AT [cmds] S31=n [cmds]

  Default:               Unidentified

  Range:                 0 - 59

  Description:

      Bit         Value                       Function

       0                0   Auto-mode detection disabled.

                       1    In originate mode, handshake begins at line
                            speed designated by the S37 register. Modem
                            can shift to a slower speed if necessary.

                            In answer mode, handshake attempted with the
                            following protocols in order - V.FC, V.32bis,
                            V.32, V.22bis, V.22 or Bell 212, V.21, and
                            Bell 103.

        1               0   Trellis coding disabled.

                       1    Trellis coding enabled.

        2              0    Not used.

        3               0   Calling tone disabled.

                       1    1300Hz calling tone enabled.

        4               0   Auto-retrain disabled.

                       1    Auto-retrain enabled.

        5               0   Auto-fallback/fall-forward disabled.

                       1    Auto-fallback/fall-forward enabled.

                                   BREAK TYPE

  Type:                  Configuration

  Format:                AT [cmds] \Kn [cmds]

  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.

                                 CALLER ID

  Type:          Configuration

  Format:        AT [cmds] +VCID=n [cmds]

  Description:   Controls the Caller ID function.

    Command                              Function

    +VCID=0      Caller ID disabled.

    +VCID=1      Caller ID displays formatted data.

    +VCID=2      Caller ID displays raw hexadecimal data.

                               CALLING TONE

  Type:             Configuration

  Format:           AT [cmds] -Cn [cmds]

  Description:      Controls which calling tone the modem will send a
                    originating a call.

     Command                              Function

       -C0          Calling tone disabled.

       -C1          1300Hz calling tone enabled.

       -C2          V.8 and 1300Hz calling tones enabled.

                          COMMUNICATION PROTOCOLS

  Type:          Configuration

  Format:        AT [cmds] Bn [cmds]

  Description:   Selects the communication protocol for data calls

    Command                              Protocol

       B0        ITU-T V.22 at 300 or 1200bps

       B1        Bell 212A at 300 or 1200bps

       B2        ITU-T V.23 at 75/1200bps.

       B3        ITU-T V.23 at 1200/75bps.

                           DISPLAY MANUFACTURER

  Type:          Immediate

  Format:        AT [cmds] +GMI? [cmds]

  Description:   Displays the manufacturers name.

                            DISPLAY MODEL NAME

  Type:          Immediate

  Format:        AT [cmds] +GMM? [cmds]

  Description:   Displays the model name of the modem.

                             DISPLAY REVISION

  Type:          Immediate

  Format:        AT [cmds] +GMR? [cmds]

  Description:   Displays the revision level of the modem.

                     DISPLAY STORED PROFILE AND STATUS

  Type:                  Configuration

  Format:                AT [cmds] &Vn [cmds]

  Description:           Displays the command settings in the stored
                         profiles and information about the current modem
                         I/O status.

        Command                              Function

          &V0             Display profile 0.

          &V1             Display profile 1.

          &V3             Display general I/O and relay status.

                           EXTENDED RESULT CODES

  Type:                  Configuration

  Format:                AT [cmds] Wn [cmds]

  Description:           Enables selection of additional result codes
                         when S95=0; otherwise, S95 takes precedence.

        Command                              Function

           W0            Enables CONNECT result codes to report DTE
                         speed.

           W1            Enables CONNECT result codes to report DTE
                         speed. If S95=0, then all CARRIER and PROTOCOL
                         extended result codes are enabled.

           W2            Enables CONNECT result codes to report DCE
                         speed.

           W3            Enables CONNECT result codes to report DTE
                         speed. All COMPRESSION and PROTOCOL extended
                         result codes are enabled.

           W4            Enables CONNECT result codes to report DCE
                         speed. All COMPRESSION and PROTOCOL extended
                         result codes are enabled.

                                LINE SPEED

  Type:                Register

  Format               AT [cmds] S37=n [cmds]

  Description:         Sets the maximum allowable data exchange rate
                       attempted during handshake process.

       Command                              Function

        S37=0          Connect at speed of last connection

        S37=3          Connect at 300bps.

        S37=5          Connect at 1200bps.

        S37=6          Connect at 2400bps.

        S37=7          Connect at 4800bps.

        S37=8          Connect at 7200bps.

        S37=9          Connect at 9600bps.

       S37=10          Connect at 12Kbps.

       S37=11          Connect at 14.4Kbps.

       S37=12          Connect at 16.8Kbps.

       S37=13          Connect at 19.2Kbps.

       S37=14          Connect at 21.6Kbps.

       S37=15          Connect at 24Kbps.

       S37=16          Connect at 26.4Kbps.

       S37=17          Connect at 28.8Kbps.

       S37=18          Connect at 31.2Kbps.

       S37=19          Connect at 33.6Kbps.

                            REPORT INFORMATION

  Type:          Immediate

  Format:        AT [cmds] In [cmds]

  Description:   Displays requested information about the modem.

    Command                              Function

       I0        Reports product identification code.

       I1        Reports modem firmware version.

       I2        Tests and reports ROM checksum.

       I3        Reports device set name.

       I4        Reports OEM response.

       I6        Reports country code.

       I7        Reports board firmware revision.

       I8        Reports modem firmware features.

      I10        Reports board configuration.

      I11        Reports board configuration.

      I14        Reports SAFE device settings.

      I20        Reports Cirrus Logic chipset version.

      I21        Reports Cirrus Logic firmware version.

      I22        Reports Cirrus Logic manufacturer information.

      I23        Reports Cirrus Logic chipset model name.

                                SLEEP TIMER

  Type:                  Register

  Format                 AT [cmds] S33=n [cmds]

  Default:               Unidentified

  Range:                 0-90

  Unit:                  1 second

  Description:           Sets the maximum duration of DTE and DCE
                         inactivity allowed prior to initiating low-power
                         sleep mode.

                              TRELLIS CODING

  Type:          Configuration

  Format:        AT [cmds] &Un [cmds]

  Description:   Selects whether the modem will use trellis coding.

    Command                              Function

      &U0         Trellis coding enabled.

      &U1         Trellis coding disabled.

