POWERCOM AMERICA, INC.

1914 EXTERNAL

Card Type                    Fax, Modem (synchronous/asynchronous)
Chip Set                     Unidentified
Maximum Data Rate            19.2Kbps
Maximum Fax Rate             14.4Kbps
Data Bus                     External
Fax Class                    Class I
Data Modulation Protocol     Bell 103/212A

                             ITU-T V.21, V.22, V.22bis, V.23, V.32,
                             V.32bis, V.32terbo
Fax Modulation Protocol      ITU-T V.17, V.21CH2, V.27ter, V.29
Error Correction/Compression MNP5, V.42bis

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                                CONNECTIONS

         Function           Label             Function             Label

  Line in                        CN1       DC power                 CN4

  Line out                       CN2       Power switch             SW1

  RS-232/422                     CN3

                        USER CONFIGURABLE SETTINGS

                    Function                      Label      Position

  SMART mode                                      JP1          Open

  DUMB mode                                       JP1         Closed

                             DIAGNOSTIC LED(S)

   LED        Color        Status                  Condition

   TST         Red        Blinking          Errors detected and error
                                              correction activated

   TST         Red          Off                No errors detected

    AA         Red           On               Auto-answer enabled

    AA         Red          Off               Auto-answer disabled

    AA         Red        Blinking              Phone is ringing

    CD         Red           On             Carrier signal detected

    CD         Red          Off           Carrier signal not detected

    CD         Red        Blinking            Modem is retraining

    OH         Red           On                Modem is off-hook

    OH         Red          Off                 Modem is on-hook

    RD         Red           On             Modem is receiving data

    RD         Red          Off           Modem is not receiving data

    SD         Red           On            Modem is transmitting data

    SD         Red          Off          Modem is not transmitting data

    TR         Red           On                DTR signal is high

    TR         Red          Off                DTR signal is low

    MR         Red           On                   Power is on

    MR         Red          Off                   Power is off

    MR         Red        Blinking          Modem in self-test mode

   H Status     M Status    L Status               Condition

      On           On          On         Modem operating at 19.2Kbps

      On           On          On         Modem operating at 16.8Kbps

      On           On         Off         Modem operating at 14.4Kbps

      On           On         Off          Modem operating at 12Kbps

      On          Off          On          Modem operating at 9600bps

      On          Off          On          Modem operating at 7200bps

      On          Off          On          Modem operating at 4800bps

     Off           On          On          Modem operating at 2400bps

     Off           On         Off          Modem operating at 1200bps

     Off          Off          On          Modem operating at 300bps

                         Proprietary AT Command Set

               See document V1833 for a full command summary.