
E-TECH RESEARCH, INC.

PC56RVP

Card Type                    Modem (asynchronous)
Chipset                      Unidentified
I/O Options                  Voice, speakerphone, DVSD, speaker out,
                             microphone in
Maximum Data Rate            56Kbps
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 K56flex
Fax Modulation               ITU-T V.17, V.21CH2, V.27ter, V.29
Error Correction/Compression MNP5, V.42, V.42bis
Fax Class                    Class I
Data Bus                     16-bit ISA
Card Size                    Full height, half length

[Image]

                                CONNECTIONS

          Function            Label            Function             Label

  Telephone line out           CN1     Microphone in                CN3

  Telephone line in            CN2     Speaker out                  CN4

                         PLUG-N-PLAY CONFIGURATION

      Setting             JP1                JP2               JP3

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

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

         SERIAL PORT ADDRESS SELECTION

    Setting          SW1/A          SW1/B

  3F8h (COM1:)      Closed          Closed

  2F8h (COM2:)       Open           Closed

  3E8h (COM3:)      Closed           Open

  2E8h (COM4:)       Open            Open

                 INTERRUPT SELECTION

  Setting    SW1/C      SW1/D      SW1/E      SW1/F

     3       Closed      Open      Open       Open

     4        Open      Closed     Open       Open

     5        Open       Open     Closed      Open

     7        Open       Open      Open      Closed

                        SUPPORTED STANDARD COMMANDS

                             Basic AT Commands

  +++, comma, A/

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

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

                           Extended AT Commands

  \A, \N

  %C, %E, %L, %Q

                            Special AT Commands

  :E, +MS

                                S-Registers

  S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S18, S24, S25,
  S26, S29, S30, S32, S33

  S36, S38, S46, S48, S86, S91, S92, S95

            Note: See MHI help file for complete information.

     UNIDENTIFIED COMMANDS

    Command         Default

      S28        Unidentified

      S37        Unidentified

      S41        Unidentified

                         Proprietary AT Command Set

                           MODULATION SELECTION

  Type:                  Configuration

  Format:                AT [cmds] +MS=x,y,z,a,b,c [cmds]

  Description:           Sets options for active protocol; the transfer
                         rates specified by z and a must be valid for the
                         protocol selected.

        Command                             Function

          x=0            Select V.21 protocol.

          x=1            Select V.22 protocol.

          x=2            Select V.22bis protocol.

          x=3            Select V.23 protocol.

          x=9            Select V.32 protocol.

         x=10            Select V.32bis protocol.

         x=11            Select V.34 protocol.

                       MODULATION SELECTION (CON'T)

      Command                              Function

        x=56          Select K56flex protocol.

        x=64          Select Bell 103 protocol.

        x=69          Select Bell 212A protocol.

        y=0           Modem will connect only with protocol and speed
                      selected.

        y=1           Modem will auto-detect fastest common protocol and
                      speed.

      z, a=300        Set minimum or maximum transfer rate at 300bps,
                      respectively.

     z, a=1200        Set minimum or maximum transfer rate at 1200bps,
                      respectively.

     z, a=2400        Set minimum or maximum transfer rate at 2400bps,
                      respectively.

     z, a=4800        Set minimum or maximum transfer rate at 4800bps,
                      respectively.

     z, a=7200        Set minimum or maximum transfer rate at 7200bps,
                      respectively.

     z, a=9600        Set minimum or maximum transfer rate at 9600bps,
                      respectively.

     z, a=12000       Set minimum or maximum transfer rate at 12Kbps,
                      respectively.

     z, a=14400       Set minimum or maximum transfer rate at 14.4Kbps,
                      respectively.

     z, a=16800       Set minimum or maximum transfer rate at 16.8Kbps,
                      respectively.

     z, a=19200       Set minimum or maximum transfer rate at 19.2Kbps,
                      respectively.

     z, a=21600       Set minimum or maximum transfer rate at 21.6Kbps,
                      respectively.

     z, a=24000       Set minimum or maximum transfer rate at 24Kbps,
                      respectively.

     z, a=26400       Set minimum or maximum transfer rate at 26.4Kbps,
                      respectively.

     z, a=28800       Set minimum or maximum transfer rate at 28.8Kbps,
                      respectively.

     z, a=31200       Set minimum or maximum transfer rate at 31.2Kbps,
                      respectively.

     z, a=32000       Set minimum or maximum transfer rate at 32Kbps,
                      respectively; for K56flex mode.

     z, a=33600       Set minimum or maximum transfer rate at 33.6Kbps,
                      respectively.

     z, a=34000       Set minimum or maximum transfer rate at 34Kbps,
                      respectively; for K56flex mode.

     z, a=36000       Set minimum or maximum transfer rate at 36Kbps,
                      respectively; for K56flex mode.

     z, a=38000       Set minimum or maximum transfer rate at 38Kbps,
                      respectively; for K56flex mode.

     z, a=40000       Set minimum or maximum transfer rate at 40Kbps,
                      respectively; for K56flex mode.

     z, a=42000       Set minimum or maximum transfer rate at 42Kbps,
                      respectively; for K56flex mode.

     z, a=44000       Set minimum or maximum transfer rate at 44Kbps,
                      respectively; for K56flex mode.

     z, a=46000       Set minimum or maximum transfer rate at 46Kbps,
                      respectively; for K56flex mode.

     z, a=48000       Set minimum or maximum transfer rate at 48Kbps,
                      respectively; for K56flex mode.

     z, a=50000       Set minimum or maximum transfer rate at 50Kbps,
                      respectively; for K56flex mode.

     z, a=52000       Set minimum or maximum transfer rate at 52Kbps,
                      respectively; for K56flex mode.

     z, a=54000       Set minimum or maximum transfer rate at 54Kbps,
                      respectively; for K56flex mode.

     z, a=56000       Set minimum or maximum transfer rate at 56Kbps,
                      respectively; for K56flex mode.

        b=0           Mu-law codec enabled.

        b=1           A-law codec enabled.

        c=0           Robbed bit signaling detection disabled.

        c=1           Robbed bit signaling detection enabled.

       See E-TECH RESEARCH, INC. PC336RVP for a full command summary.

