
APACHE MICRO PERIPHERALS, INC.

APACHE V34IV-SP+

Card Type                    Modem (synchronous/asynchronous)
Chip Set                     Unidentified
I/O Options                  Voice, speakerphone
Maximum Data Rate            33.6Kbps
Maximum Fax Rate             14.4Kbps
Data Bus                     Unidentified
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, V.34

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

                                                                      52997

                        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.

                 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

         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

  MISCELLANEOUS TECHNICAL NOTE

  Diagram not available.

                   SUPPORTED STANDARD COMMANDS

                        Basic AT Commands

  +++, comma, A/

  A, B, D, E, H, L, M, N, O, P, Q, T, V, W, X, Y

  &C, &D, &F, &G, &K, &M, &P, &Q, &R, &S, &T, &V, &W, &X, &Y, &Z

                       Extended AT Commands

  \A, \B, \K, \N, \V

  %C, %E, %F, %L, %Q, %TT

                       Special AT Commands

  #CID, +MS

                           S-Registers

  The S-registers are unidentified.

            Note: See MHI documentation for complete information.

                         Proprietary AT Command Set

                           DISPLAY MANUFACTURER

  Type:          Immediate

  Format:        AT [cmds] #MFR? [cmds]

  Description:   Displays the manufacturers name.

                            DISPLAY MODEL NAME

  Type:          Immediate

  Format:        AT [cmds] #MDL? [cmds]

  Description:   Displays the model name of the modem.

                             DISPLAY REVISION

  Type:          Immediate

  Format:        AT [cmds] #REV? [cmds]

  Description:   Displays the revision level of the modem.

                             DISTINCTIVE RING

  Format:            AT [cmds] -SDR=n [cmds]

  Default:           Unidentified

  Range:             0 - 7

  Description:       Selects which distinctive ring signals the modem
                     will respond to.

     Bit       Value                        Function

      0             0   Do not respond to distinctive ring type 1.

                   1    Respond to distinctive ring type 1.

      1              0  Do not respond to distinctive ring type 2.

                    1   Respond to distinctive ring type 2.

      2              0  Do not respond to distinctive ring type 3.

                    1   Respond to distinctive ring type 3.

                                 DSVD MODE

  Type:          Configuration

  Format:        AT [cmds] -SSE=n [cmds]

  Description:   Select whether the modem will use DSVD mode.

    Command                              Function

     -SSE=0       DSVD mode disabled.

     -SSE=1       DSVD mode enabled.

                             FIRMWARE DOWNLOAD

  Type:          Configuration

  Format:        AT [cmds] **n [cmds]

  Description:   Downloads new code to the firmware flash memory.

    Command                              Function

      **0         Download at speed of last command.

      **1         Download at 38.4Kbps.

      **2         Download at 57.6Kbps.

                              MODE SELECTION

  Type:          Immediate

  Format:        AT [cmds] #CLS=n [cmds]

  Description:   Selects which mode the modem will operate in.

    Command                              Function

     #CLS=0       Modem will operate in data mode.

     #CLS=1       Modem will operate in fax class I mode.

     #CLS=2       Modem will operate in fax class II mode.

     #CLS=8       Modem will operate in voice mode.

                              PROTOCOL/SPEED

  Type:             Configuration

  Format:           AT [cmds] Fn [cmds]

  Description:      Selects the protocol and speed the modem will attempt
                    to connect at.

     Command                              Function

        F0          Auto-detect the highest common connect speed.

        F1          Select V.21 or Bell 103 at 300bps speed.

        F3          Select V.23 at 75/1200bps speed.

        F4          Select V.22 or Bell 212A at 1200bps speed.

        F5          Select V.22bis at 2400bps speed.

        F6          Select V.32 or V.32bis at 4800bps speed.

        F7          Select V.32bis at 7200bps speed.

        F8          Select V.32bis or V.32 at 9600bps speed.

        F9          Select V.32bis at 12Kbps speed.

       F10          Select V.32bis at 14.4Kbps speed.

                            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 ROM checksum.

       I2        Tests and reports ROM checksum.

       I3        Reports modem firmware version and interface type.

       I4        Reports OEM response.

       I5        Reports country code.

       I6        Reports data pump model and revision.

       I7        Reports DAA code.

                             RPI CONFIGURATION

  Type:          Configuration

  Format:        AT [cmds] +Hn [cmds]

  Description:   Configures the Rockwell Protocol Interface.

    Command                              Function

      +H0         RPI disabled.

      +H1         RPI enabled and local serial port speed set to
                  19.2Kbps.

      +H2         RPI enabled and local serial port speed set to
                  38.4Kbps.

      +H3         RPI enabled and local serial port speed set to
                  57.6Kbps.

      +H11        RPI+ enabled.

                           SPEAKERPHONE OPTIONS

  Type:              Configuration

  Format:            AT [cmds] #SPK=x,y,z [cmds]

  Description:       Sets various options for speakerphone functions.

      Command                              Function

        x=0           Microphone enabled.

        x=1           Microphone disabled.

        x=2           Microphone enabled with maximum gain, speaker
                      disabled.

  Default (y):       5

  Range (y):         0 - 16

  Unit (y):          -2 dBm

  Description (y):   Sets the attenuation level for speaker output in
                     voice mode.

        z=0           Microphone gain set to 0 dBm.

        z=1           Microphone gain set to 6 dBm.

        z=2           Microphone gain set to 9.5 dBm.

        z=3           Microphone gain set to 12 dBm.

                              TONE DETECTION

  Format:                    AT [cmds] #VTD=x,y,z [cmds]

  Default:                   x,y,z 63

  Range:                     0 - 63

  Description:               Sets which tones the tone detection will
                             report.

  Note:                      The value of x sets the tone detection modes
                             in voice transmit mode, y sets them in voice
                             receive mode, and z sets them in voice
                             command mode.

        Bit           Value                     Function

         0                  0   DTMF tones are not detected.

                           1    DTMF tones are detected.

         1                  0   V.25 1300Hz calling tone is not detected.

                           1    V.25 1300Hz calling tone is detected.

         2                  0   T.30 1100Hz fax tone is not detected.

                           1    T.30 1100Hz fax tone is detected.

         3                  0   V.25/T.30 2100Hz answer tone is not
                                detected.
                           1
                                V.25/T.30 2100Hz answer tone is detected.

         4                  0   Bell 2225Hz answer tone is not detected.

                           1    Bell 2225Hz answer tone is detected.

         5                  0   Call progress tones are not detected.

                           1    Call progress tones are detected.

                       TONE GENERATOR - DIRECT ENTRY

  Type:             Immediate

  Format:           AT [cmds] #VTS=[m, n, x]

  Range:            m 200-3000, n 200-3000, x 0-255

  Unit:             m 1 Hz, n 1 Hz, x .1 second

  Description:      Generates a dual-frequency tone for duration x at
                    frequencies m and n.

                     TONE GENERATOR - TIMED PHONE KEYS

  Type:           Immediate

  Format:         AT [cmds] #VTS={a, n}

  Range:          a 0-9, A-D, #, *; x 0-255

  Unit:           x .1 second

  Description:    Generates the DTMF tone for duration x for the
                  character a.

                        TONE GENERATOR - PHONE KEYS

  Type:                  Immediate

  Format:                AT [cmds] #VTS=a

  Range:                 0-9, A-D, #, *

  Description:           Generates the DTMF tones for the characters in
                         the string for the duration set with +VBT.

                           TONE GENERATOR LENGTH

  Format         AT [cmds] #VBT=n [cmds]

  Default:       10

  Range:         0 - 40

  Unit:          0.1 second

  Description:   Sets the length of DTMF tones that are generated.

                            VOICE BUFFER SPACE

  Type:                  Configuration

  Format:                AT [cmds] #VSK=n [cmds]

  Default:               255

  Range:                 0 - 255

  Unit:                  1 byte

  Description:           Sets the amount of data the modem can send into
                         the buffer after the XOFF signal is sent.

                               VOICE DEVICE

  Type:              Configuration

  Format:            AT [cmds] #VLS=n [cmds]

  Description:       Selects the I/O device for the DSP chip.

      Command                              Function

      #VLS=0         Telephone line and handset used for voice I/O.

      #VLS=1         Telephone handset used for voice I/O.

      #VLS=2         Internal speaker only used for voice I/O.

      #VLS=3         External microphone only used for voice I/O.

      #VLS=4         Telephone line and handset used for voice I/O;
                     internal speaker enabled.

      #VLS=5         Headset used for voice I/O.

      #VLS=6         Speakerphone used for voice I/O.

                        VOICE - DISPLAY BUFFER SIZE

  Type:          Immediate

  Format:        AT [cmds] #VBQ? [cmds]

  Description:   Displays the size of the voice buffer.

                     VOICE - DISPLAY COMPRESSION TYPE

  Type:          Immediate

  Format:        AT [cmds] #VCI? [cmds]

  Description:   Displays the type of compression currently in use.

                      VOICE - LOCAL SERIAL PORT SPEED

  Type:           Configuration

  Format:         AT [cmds] #BDR=n [cmds]

  Description:    Sets the speed of the local serial port when in voice
                  mode.

    Command                              Function

     #BDR=1       Set speed to 2400bps.

     #BDR=2       Set speed to 4800bps.

     #BDR=4       Set speed to 9600bps.

     #BDR=6       Set speed to 14.4Kbps.

     #BDR=8       Set speed to 19.2Kbps.

    #BDR=16       Set speed to 38.4Kbps.

    #BDR=24       Set speed to 57.6Kbps.

                         VOICE RE-RING DETECT TIME

  Type:                  Configuration

  Format:                AT [cmds] #VRA=n [cmds]

  Default:               70

  Range:                 0-255

  Unit:                  10 mS

  Description:           Sets the maximum time the modem will wait for
                         the remote station to ring again before it
                         assumes that it has gone off-hook.

                               VOICE RECEIVE

  Type:          Immediate

  Format:        AT [cmds] #VRX

  Description:   Commands the modem to begin receiving voice data.

                          VOICE RING DETECT TIME

  Type:                  Configuration

  Format:                AT [cmds] #VRN=n [cmds]

  Default:               Unidentified

  Range:                 Unidentified

  Unit:                  Unidentified

  Description:           Sets the maximum time the modem will wait for
                         the remote station to ring before it assumes
                         that it went off-hook before it rang.

                           VOICE SAMPLE QUALITY

  Type:           Configuration

  Format:         AT [cmds] #VBS=n [cmds]

  Description:    Selects the number of bits per sample that the modem
                  records.

     Command                             Function

     #VBS=2       Modem records 2 bits per sample in ADPCM encoding.

     #VBS=3       Modem records 3 bits per sample in ADPCM encoding.

     #VBS=4       Modem records 4 bits per sample in ADPCM encoding.

                            VOICE SAMPLING RATE

  Type:           Configuration

  Format:         AT [cmds] #VSR=n [cmds]

  Description:    Sets the sampling rate used when recording voice
                  signals.

    Command                              Function

   #VSR=7200      Selects a sampling rate of 7.2KHz.

   #VSR=11025     Selects a sampling rate of 11.025KHz in PCM encoding
                  only.

                       VOICE SILENCE DETECTION TIME

  Type:           Configuration

  Format:         AT [cmds] #VSP=n [cmds]

  Default:        Unidentified

  Range:          0 - 255

  Unit:           .1 second

  Description:    Sets the minimum amount of silence that the modem will
                  detect.

                     VOICE SILENCE DETECTION THRESHOLD

  Type:                 Configuration

  Format:               AT [cmds] #VSS=n [cmds]

  Description:          Sets the threshold of sensitivity that the modem
                        uses to determine silence detection.

        Command                             Function

        #VSS=0          Silence detection disabled.

        #VSS=1          Minimum silence detection sensitivity.

        #VSS=2          Standard silence detection sensitivity.

        #VSS=3          Maximum silence detection sensitivity.

                             VOICE TIMING MARK

  Type:          Configuration

  Format:        AT [cmds] #VTM=n [cmds]

  Description:   Configures timing mark placement.

    Command                              Function

     #VTM=0       Timing marks disabled.

     #VTM=1       Timing marks enabled.

                         VOICE TRANSMISSION LEVEL

  Type:           Configuration

  Format:         AT [cmds] #TL=hhhh [cmds]

  Default:        3FFF

  Range:          0000 - 7FFF

  Unit:           Unidentified (hexadecimal)

  Description:    Sets the transmission level for sending audio in voice
                  mode.

                              VOICE TRANSMIT

  Type:          Immediate

  Format:        AT [cmds] #VTX

  Description:   Commands the modem to begin transmitting voice data.

                            VOICE VOLUME LEVEL

  Type:          Configuration

  Format:        AT [cmds] #VGT=n [cmds]

  Description:   Sets the volume level when playing back audio signals.

