
PRACTICAL PERIPHERALS, INC.

PM9600HC II

Modem Type                   Data (synchronous/asynchronous)/Fax
Maximum Data Rate            9600bps
Maximum Fax Rate             9600bps
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
Fax Modulation Protocol      ITU-T 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          SW1/1          SW1/2

  COM1: (3F8h)        On              On

  COM2: (2F8h)        On             Off

  COM3: (3E8h)        Off             On

  COM4: (2E8h)        Off            Off

                          INTERRUPT SELECTION

  IRQ              JP1 pins 1 & 2    JP1 pins 3 & 4    JP1 pins 5 & 6

   3/4                Closed             Open              Open

  2                     Open             Closed             Open

  5                     Open              Open             Closed

                         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.

                          V.22 PROBE REJECT TIME

  Type:             Register

  Format:           AT [cmds] S97=n [cmds]

  Example:          ATS97=15<CR>

  Default:          30

  Range:            15-70

  Unit:             .1 second

  Description:      Sets the time for which the modem will reject the
                    V.22/V.22bis probe signal when in V.32 mode.

