
PRACTICAL PERIPHERALS, INC.

PM288HC II V.34

Modem Type                   Data (synchronous/asynchronous)/Fax
Maximum Data Rate            28.8Kbps
Maximum Fax Rate             14.4Kbps
Data Bus                     8-bit ISA
Fax Class                    Class I & II
Data Modulation Protocol     Bell 103A/212A

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

                             Rockwell V.FC
Fax Modulation Protocol      ITU-T V.17, V.27ter, V.29
Error Correction/Compression MNP5, V.42, V.42bis

[Image]

                                CONNECTIONS

         Purpose           Location            Purpose           Location

  Line out                    CN1       Line in                    CN2

          BASE I/O ADDRESS SELECTION

    Address           E1              E3

  COM1: (3F8h)      Closed          Closed

  COM2: (2F8h)       Open           Closed

  COM3: (3E8h)      Closed           Open

  COM4: (2E8h)       Open            Open

               INTERRUPT SELECTION

   IRQ       E4        E5        E6        E7

    2       Open      Open      Open     Closed

    3      Closed     Open      Open      Open

    4       Open     Closed     Open      Open

    5       Open      Open     Closed     Open

                         Proprietary AT Command Set

                                  REDIAL

  Type:          Immediate

  Format:        AT [cmds] DL

  Example:       AT M1 DL<CR>

  Description:   Redials the last number dialed.

                            REPORT INFORMATION

  Type:          Immediate

  Format:        AT [cmds] In [cmds]

  Example:       AT I1 &W<CR>

  Description:   Displays modem properties.

  Command                                Function

       I0        Reports modem model and speed.

       I1        Reports checksum number.

       I2        Reports checksum result.

       I3        Reports firmware version.

       I4        Reports current command settings.

