
POWERCOM AMERICA, INC.

PM3314I (SWITCH VERSION)

Card Type                    Modem (asynchronous/synchronous)
Chipset                      Rockwell
Maximum Data Rate            33.6Kbps
Maximum Fax Rate             14.4Kbps
Data Modulation              Bell 103A/212A

                             ITU-T V.21, V.22, V.22bis, V.23, V.32,
                             V.32bis, V.34

                             Rockwell V.FC
Fax Modulation               ITU-T V.17, V.21CH2, V.27ter, V.29
Error Correction/Compression MNP5, V.42, V.42bis
Fax Class                    Class I & II
Data Bus                     8-bit ISA
Card Size                    Full height, one-third length

[Image]

                                CONNECTIONS

          Function             Label           Function             Label

  Telephone line               CN1     Telephone line               CN2

          BASE I/O ADDRESS SELECTION

    Setting          SW1/3          SW1/4

  3F8h (COM1:)      Closed          Closed

  2F8h (COM2:)      Closed           Open

  3E8h (COM3:)       Open           Closed

  2E8h (COM4:)       Open            Open

                       INTERRUPT SELECTION

  Setting      JP1        JP2        JP3       SW1/1     SW1/2

     2        Open       Open      Closed      Open       Open

     3        Open       Open       Open      Closed      Open

     4        Open       Open       Open       Open      Closed

     5        Open      Closed      Open       Open       Open

     7       Closed      Open       Open       Open       Open

                        SUPPORTED STANDARD COMMANDS

                             Basic AT Commands

  +++, comma, A/

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

  &C, &D, &F, &J, &K, &L, &M, &P, &Q, &T, &V, &W, &Y, &Z

                           Extended AT Commands

  \A, \B, \G, \J, \L, \N, \O, \T, \U, \Z

  %C, %E, %Q

                            Special AT Commands

  +MS

                                S-Registers

  S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S14, S16, S18,
  S25, S26

  S30, S36, S38, S39, S46, S48, S82, S86, S91, S95

            Note: See MHI help file for complete information.

     UNIDENTIFIED COMMANDS

    Command         Default

      S21        Unidentified

      S22        Unidentified

      S23        Unidentified

      S27        Unidentified

      S37              0

      S40             57

      S41              1

      S49              8

      S50             255

                         Proprietary AT Command Set

                             AUTOSYNC OPTIONS

  Type:               Register

  Format              AT [cmds] S19=n [cmds]

  Default:            26

  Range:              0 - 30

  Description:        Controls autosync protocol, HDLC address detection,
                      bit coding, and HDLC idle.

   Bit       Value                         Function

    0             0   Not used

    1              0  Binary synchronous protocol used.

                  1   HDLC protocol used.

    2              0  HDLC address detect disabled.

                  1   HDLC address detect enabled.

    3              0  NRZI bit coding used.

                  1   NRZ bit coding used.

    4              0  HDLC idle sends MARK.

                  1   HDLC idle sends FLAG or SYNC.

                           AUTOSYNC HDLC ADDRESS

  Type:          Register

  Format:        AT [cmds] S20=n [cmds]

  Default:       0

  Range:         0-255

  Unit:          Unidentified

  Description:   Sets the HDLC address and binary synchronous character.

                                BREAK TYPE

  Type:           Configuration

  Format:         AT [cmds] \Kn [cmds]

  Description:    Configures action of break signal.

    Command                              Function

      \K0         Online command mode enabled, break not sent to remote
                  modem.

      \K1         Break sent to remote modem and buffers cleared.

      \K3         Break sent to remote modem immediately.

      \K5         Break sent with transmitted data.

                                   DIAL

  Type:                  Immediate

  Format:                AT [cmds] D<#>;[cmds]

  Description:           Dials the telephone number indicated according
                         to any modifiers included in the string.

  Note:                  Any combination of modifiers can be used to
                         produce the desired dial functions in sequence.

        Command                              Function

           DL            Re-dial last number.

           DP            Pulse dialing enabled.

           DR            Answer mode enabled; originate mode disabled
                         following handshake initiation.

          DS=n           Dial stored telephone number n.

           DT            Tone dialing enabled.

           DW            Dialing resumed following dial tone detection.

           D,            Dialing paused for amount of time specified in
                         S8 register.

           D!            Flash function initiated. Modem commanded to go
                         off-hook for specified time before returning
                         on-hook.

           D@            Wait for Quiet Answer function enabled. Modem
                         waits until a "quiet answer," a ring-back signal
                         followed by silence up to the time specified in
                         S7, is received prior to executing the rest of
                         the dial string.

           D^            Enable calling tone for this call.

           D;            Modem returned to idle state after dialing. The
                         semicolon can only be placed at the end of the
                         dial command.

                            DISPLAY INFORMATION

  Type:          Immediate

  Format:        AT [cmds] In [cmds]

  Description:   Displays information requested about the modem.

    Command                              Function

       I0        Displays product identification code.

       I1        Displays ROM checksum.

       I2        Tests and displays ROM checksum result.

       I3        Displays firmware revision.

       I4        Displays product capabilities.

                        V.42bis COMPRESSION CONTROL

  Type:          Configuration

  Format:        AT [cmds] %Mn [cmds]

  Description:   Controls V.42bis data compression.

    Command                              Function

      %M0        V.42bis disabled.

      %M1        V.42bis enabled on transmit only.

      %M2        V.42bis enabled on receive only.

      %M3        V.42bis enabled.

                         V.42bis DICTIONARY CLEAR

  Type:             Immediate

  Format:           AT [cmds] %P [cmds]

  Description:      Resets the V.42bis dictionary to its initial state
                    upon connection.

                          V.42bis DICTIONARY SIZE

  Type:            Configuration

  Format:          AT [cmds] %Dn [cmds]

  Description:     Selects the size of the V.42bis dictionary.

     Command                              Function

       %D0         512 byte dictionary selected.

       %D1         1024 byte dictionary selected.

       %D2         2048 byte dictionary selected.

       %D3         4096 byte dictionary selected for unidirectional
                   compression only.

                       V.42bis MAXIMUM STRING LENGTH

  Type:          Immediate

  Format:        AT [cmds] %Sn [cmds]

  Default:       32

  Range:         6-64

  Unit:          1 byte

  Description:   Selects string size for V.42bis compression

