
SHARK MULTIMEDIA

LEOPARD 56K

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

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

[Image]

                                CONNECTIONS

        Function           Label             Function              Label

  Line out                      CN1      Microphone                 CN3

  Line in                       CN2      Speaker out                CN4

                           SUPPORTED COMMAND SET

                             Basic AT Commands

  AT, A/

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

  &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, S38, S39, S40, S46, S48, S82, 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

                                 ECHOPLEX

  Type:           Configuration

  Format:         AT [cmds] Fn [cmds]

  Description:    Selects whether commands sent while in data mode are
                  echoed

            Note: This command is only supported on older modems

    Command                              Function

       F0         Auto detect mode

       F1        V.21 or Bell 103

       F3         V.23 line modulation

       F4         V.22 or Bell 212A 1200bps line speed

       F5         V.22bis line modulation

       F6         V.32bis or V.32 4800 line modulation

       F7         V.32bis 7200 line modulation

       F8         V.32bis or V.32 9600 line modulation

       F9         V.32bis 12000 line modulation

      F10         V.32bis 14400 line modulation

                            REPORT INFORMATION

  Type:          Immediate

  Format:        AT [cmds] In [cmds]

  Description:   Displays information requested

    Command                              Function

       I0        Reports modem model and speed

       I1        Reports ROM checksum

       I2        Report OK

       I3        Report firmware revision, model, and interface type

       I4        Report response programmed by OEM

       I5        Report the country code parameter

       I6        Report modem data pump model and code revision

       I7        Report DAA code















                              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

                                   RLSD

  Type:          Configuration

  Format:        AT [cmds] &Cn [cmds]

  Description:   Selects whether the RLSD option is enabled or disabled

    Command                              Function

      &C0       Force RLSD active regardless of the carrier state

      &C1        Allow RLSD to follow the carrier state

                          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 configuration 0

       &F1          Restore factory configuration 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

                                 JACK TYPE

  Type:          Configuration

  Format:        AT [cmds] &Jn [cmds]

  Description:   Included for compatibility, 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 only 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        Displays the connection statistics

                            Extended AT Commands

                              CONNECT MESSAGE

  Type:             Configuration

  Format:           AT [cmds] \Vn [cmds]

  Description:      Selects extended result codes

     Command                              Function

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

       \V1          Connect messages are displayed in the single line
                    format

                     AUTO-RELIABLE FALLBACK CHARACTER

  Type:            Configuration

  Format:          AT [cmds] %An [cmds]

  Default:         19

  Range:           0-127

  Unit:            ASCII

  Description:     Sets the character used as the auto-reliable fallback
                   character

     Command                             Function

       %A0         Disable

                        PLUG AND PLAY SERIAL NUMBER

  Type:          Immediate

  Format:        AT [cmds] %7 [cmds]

  Description:   Displays the Plug and Play serial number

                          PLUG AND PLAY VENDOR ID

  Type:          Immediate

  Format:        AT [cmds] %8 [cmds]

  Description:   Displays the Plug and Play vendor ID and product number

                             MNP10 - FALLBACK

  Type:           Configuration

  Format:         AT [cmds] -SECn [cmds]

  Description:    Allows MNP10 to fall back to speeds slower than 4800bps

    Command                              Function

     -SEC0        MNP 10-EC disabled

     -SEC1        MNP 10-EC enabled and set transmit level <tx level> 0
                  to 30





















                             DISTINCTIVE RING

  Type:          Configuration

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

  Description:   Controls the distinctive ring type

    Command                              Function

     -SDR=0      Disable distinctive ring

     -SDR=1      Ring type 1

     -SDR=2      Ring type 2

     -SDR=3      Ring type 1 and 2

     -SDR=4      Ring type 3

     -SDR=5      Ring type 1 and 3

     -SDR=6      Ring type 2 and 3

     -SDR=7      Ring type 1, 2, and 3

                                 RPI MODE

  Type:          Configuration

  Format:        AT [cmds] +H [cmds]

  Description:   Sets the flash memory download speed

    Command                              Function

      +H0        RPI/Video Ready Mode disabled

      +H1        RPI enabled and DTE speed set to 19200kps

      +H2        RPI enabled and DTE speed set to 38400kps

      +H3        RPI enabled and DTE speed set to 57600kps

      +H11       RPI+ mode enabled

      +H16       Video Ready Mode enabled

                            BLACKLISTED NUMBERS

  Type:          Configuration

  Format:        AT [cmds] *B [cmds]

  Description:   Displays the list of permanently blacklisted numbers

                              DELAYED NUMBERS

  Type:          Configuration

  Format:        AT [cmds] *D [cmds]

  Description:   Displays the list of delayed numbers

                                  COUNTRY

  Type:          Configuration

  Format:        AT [cmds] *NCn [cmds]

  Description:   Changes the country to one of eight listed in NVRAM















                            S(status) -REGISTERS

                          BIT-MAPPED REGISTER S19

  Format         AT [cmds] S19=n [cmds]

  Default:       0

  Range:         Unidentified

  Description:   AutoSync options

                          BIT-MAPPED REGISTER S20

  Format         AT [cmds] S20=n [cmds]

  Default:       0

  Range:         0-255

  Unit:          Bit-mapped

  Description:   AutoSync HDLC address or BSC Sync character

                          BIT-MAPPED REGISTER S31

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

  Default:                   Unidentified

  Range:                     0-10

  Description:               Select automode and extended result code
                             format.

        Bit           Value                     Function

         0                  0   Not used

         1                   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

        2-3                  0  Auto line speed detection (Nn) disabled

                             1  Auto line speed detection (Nn) enabled

        4-5                  0  Caller ID disabled

                             1  Short Caller ID enabled

                            2   Long Caller ID enabled

        6-7               11b   Reserved



































                              DCE 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           Attempt automode connection. If N0 is active,
                         connection is attempted at the most recently
                         sensed DTE speed. If N1 is active, connection is
                         attempted at the highest possible speed.

        S37=1-3          Attempt to connect at 300bps

         S37=4           Reserved

         S37=5           Attempt to connect at 1200bps

         S37=6           Attempt to connect at 2400bps

         S37=7           Attempt to connect at V.23

         S37=8           Attempt to connect at 4800bps

         S37=9           Attempt to connect at 9600bps

         S37=10          Attempt to connect at 12000bps

         S37=11          Attempt to connect at 14400bps

         S37=12          Attempt to connect at 7200bps

                          BIT-MAPPED REGISTER S41

  Format           AT [cmds] S41=n [cmds]

  Default:         Unidentified

  Range:           0-31

  Unit:            Bit-mapped

  Description:     Selects compression, auto-retrain, flow control, and
                   MNP mode.

   Bit    Value                           Function

   0-1         0   Disabled

               1   MNP5

               2   V.42bis

              3    MNP5 and V.42bis

   2,6       0,0   Retrain and fallback/fall forward disabled

             0,1   Retrain enabled

            1,0    Fallback/fall forward enabled

    3              Reserved

   4-5             Reserved

    7              Reserved























                          BIT-MAPPED REGISTER S86

  Format              AT [cmds] S86=n [cmds]

  Default:            Unidentified

  Range:              0, 4, 5, 9, 12, 13, 14

  Unit:               Bit-mapped

  Description:        Records the first event that contributes to a NO
                      CARRIER message.

      Command                              Function

       S86=0          Normal disconnect, no error occurred

       S86=4          Loss of carrier

       S86=5          V.42 negotiation failed to detect an
                      error-correction modem at the other end

       S86=9          The modems could not find a common protocol

       S86=12         Normal disconnect initiated by the remote modem

       S86=13         Remote modem does not respond after 10
                      re-transmissions of the same message

       S86=14         Protocol violation



