
APACHE MICRO PERIPHERALS, INC.

APACHE A56SP-R

Card Type                          Modem (asynchronous)
Chip Set                           Unidentified
I/O Options                        Speaker out, microphone, line in, line
                                   out
Maximum Modem Rate                 56Kbps
Maximum Fax Rate                   14.4Kbps
Data Modulation Protocol           Bell 103/212A

                                   ITU-T V.21, V.22bis, V.23, V.32,
                                   V.32bis, V.34, V.34+, V.FC, K56flex,
                                   V.90
Fax Modulation Protocol            ITU-T V.17, V.21 CH2, V.27ter, V.29
Error Correction/Compression       MNP5, V.42, V.42bis
Fax Class                          Class I
Data Bus                           16-bit ISA
Card Size                          Half-length, full-height card

[Image]

                                CONNECTIONS

        Function           Label             Function              Label

  Line out                      CN1      Microphone                 CN3

  Line in                       CN2      Speaker out                CN4

            SERIAL PORT ADDRESS

    Setting        SW1/5          SW1/6

  COM1 (3F8h)        On            On

  COM2 (2F8h)       Off            On

  COM3 (3E8h)        On            Off

  COM4 (2E8h)       Off            Off

                                 INTERRUPT

  Setting    SW1/1      SW1/2      SW1/3      SW1/4     SW1/7       JP1

   IRQ 2      Off        Off        Off        Off        On       Open

   IRQ 3      Off        Off        Off        On        Off       Open

   IRQ 4      Off        Off        On         Off       Off       Open

   IRQ 5      Off         On        Off        Off       Off       Open

   IRQ 7       On        Off        Off        Off       Off       Open

  IRQ 10      Off        Off        Off        Off       Off       2 & 3

  IRQ 11      Off        Off        Off        Off       Off       1 & 2

  Note: Pins designated are in the closed position

                           SUPPORTED COMMAND SET

                             Basic AT Commands

  AT, A/

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

  &C, &D, &M, &P, &Q, &R, &T, &W, &X, &Y, &Z

                           Extended AT Commands

  \A, \B, \K, \N

  %C, %E, %L, %Q

                                S Registers

  S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S14, S16, S18,
  S21, S22, S23, S24, S25,

  S26, S27, S28, S29, S30, S31, S32, S33, S36, S37, S38, S39, S40, S41,
  S46, S48, S82, S86,

  S91, S92, S95

                             Special Commands

  -K, +MS

  Note: See MHI Help File for full command documentation.

                         Proprietary AT Command Set

                             TRANSMIT CARRIER

  Type:            Configuration

  Format:          AT [cmds] Cn [cmds]

  Description:     Controls the transmit carrier switching

            Note: Disabling the transmit carrier puts the modem in
            receive-only mode

     Command                              Function

       C1          Return OK message

                              LINE MODULATION

  Type:          Configuration

  Format:        AT [cmds] Fn [cmds]

  Description:   Selects the line modulation

            Note: This command is only supported on older modems

    Command                              Function

       F0        Auto-detect mode

       F1        V.21 or Bell 103

       F3        V.23

       F4        V.22 or Bell 212A @ 1200bps

       F5        V.22bis

       F6        V.32bis or V.32 @ 4800bps

       F7        V.32bis @ 7200bps

       F8        V.32bis or V.32 @ 9600bps

       F9        V.32bis @ 12000bps

      F10        V.32bis @ 14400bps











                            REPORT INFORMATION

  Type:          Immediate

  Format:        AT [cmds] In [cmds]

  Description:   Displays information requested

    Command                              Function

       I0        Reports product code

       I1        Reports ROM checksum

       I2        Reports OK

       I3        Report firmware revision, model interface type

       I4        Reports response programmed by an OEM

       I5        Reports country code

       I6        Reports modem data pump model and code revision

       I7        Reports DAA code (W-class only)

                              SPEAKER VOLUME

  Type:          Configuration

  Format:        AT [cmds] Ln [cmds]

  Description:   Controls speaker volume

    Command                              Function

       L0        Low volume setting

       L1        Low volume setting

       L2        Medium volume setting

       L3        Highest volume setting

                            AUTO-MODE DETECTION

  Type:                  Configuration

  Format:                AT [cmds] Nn [cmds]

  Description:           Selects various options for the automatic
                         detection and negotiation of protocols during
                         the handshake process if the modem is
                         communicating with a remote modem of dissimilar
                         speed.

        Command                              Function

          N0             Auto-mode detection disabled

          N1             Auto-mode detection enabled

                          FACTORY DEFAULT PROFILE

  Type:             Configuration

  Format:           AT [cmds] &F [cmds]

  Description:      Sets values in active profile to values found in the
                    default profile

     Command                              Function

       &F0          Restore factory profile 0

       &F1          Restore factory profile 1













                                GUARD TONE

  Type:           Configuration

  Format:         AT [cmds] &Gn [cmds]

  Description:    Commands the modem to transmit a guard tone in
                  V.22/V.22bis

            Note: Used primarily for international data transmission

    Command                              Function

      &G0         Guard tone disabled

      &G1         Guard tone disabled

      &G2         1800Hz guard tone enabled

                            S-REGISTER RESPONSE

  Type:            Configuration

  Format:          AT [cmds] &Jn [cmds]

  Description:     This command included for compatibility. It performs
                   no function.

                               FLOW CONTROL

  Type:          Configuration

  Format:        AT [cmds] &Kn [cmds]

  Description:   Enables flow control options

    Command                              Function

      &K0        Flow control disabled

      &K3        RTS/CTS flow control enabled

      &K4        XON/XOFF flow control enabled

      &K5        Transparent XON/XOFF flow control enabled

      &K6        RTS/CTS and XON/XOFF flow control enabled

                                 LINE TYPE

  Type:          Configuration

  Format:        AT [cmds] &Ln [cmds]

  Description:   Selects line type

    Command                             Line Type

      &L0        Switched line (PSTN/Dial-up)

                           DATA SET READY (DSR)

  Type:          Configuration

  Format:        AT [cmds] &Sn [cmds]

  Description:   Selects DSR options

    Command                              Function

      &S0        DSR forced high

      &S1        DSR high while modem is handshaking or connected















                          CONFIGURATION PROFILES

  Type:          Immediate

  Format:        AT [cmds] &V [cmds]

  Description:   Displays active and stored configuration profiles

    Command                              Function

      &V1        Display connection statistics

                            Extended AT Commands

                           EXTENDED RESULT CODES

  Type:          Configuration

  Format:        AT [cmds] \Vn [cmds]

  Description:   Selects extended result codes

    Command                              Function

      \V0        Connect messages are controlled by settings X, W, and
                 S95

      \V1        Connect messages are displayed in the single line format

                        PLUG AND PLAY SERIAL NUMBER

  Type:          Immediate

  Format:        AT [cmds] %7 [cmds]

  Description:   Returns the plug & play serial number

                          PLUG AND PLAY VENDOR ID

  Type:          Immediate

  Format:        AT [cmds] %8 [cmds]

  Description:   Returns the plug & play vendor ID and product number

                            RPI MODE SELECTION

  Type:          Configuration

  Format:        AT [cmds] +Hn [cmds]

  Description:   Sets the RPI mode

    Command                              Function

      +H0        RPI/video ready mode disabled

      +H1        RPI enabled and set DTE speed to 19200bps

      +H2        RPI enabled and set DTE speed to 38400bps

      +H3        RPI enabled and set DTE speed to 57600bps

      +H11       RPI+ mode enabled

      +H16       Video ready mode enabled



















                             DISTINCTIVE RING

  Type:          Immediate

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

  Description:   Selects the distinctive ring settings

    Command                              Function

     -SDR=0      Distinctive ring disabled

     -SDR=1      Type 1 enabled

     -SDR=2      Type 2 enabled

     -SDR=3      Type 1 and 2 enabled

     -SDR=4      Type 3 enabled

     -SDR=5      Type 1 and 3 enabled

     -SDR=6      Type 2 and 3 enabled

     -SDR=7      Type 1, 2, and 3 enabled

                                 MNP10-EC

  Type:          Configuration

  Format:        AT [cmds] -SECn [cmds]

  Description:   Controls MNP10-EC

    Command                              Function

     -SEC0       MNP10-EC disabled

     -SEC1       MNP10-EC enabled ans set transmit (TX) level to 0 - 30

                            S(status) -REGISTERS

                             AUTOSYNC OPTIONS

  Type:          Register

  Format         AT [cmds] S19=n [cmds]

  Default:       0

  Range:         Unidentified

  Description:   Sets the AutoSync option

                           AUTOSYNC HDLC ADDRESS

  Type:          Register

  Format         AT [cmds] S20=n [cmds]

  Default:       0

  Range:         0-255

  Description:   Sets the AutoSync HDLC address of BSC Sync charactyer

