POWERCOM AMERICA, INC.

9624 EXTERNAL

Card Type             Fax, Modem (synchronous/asynchronous)
Chip Set              Unidentified
Maximum Data Rate     2400bps
Maximum Fax Rate      9600bps
Data Bus              External
Fax Class             Class I
Data Modulation       Bell 103/212A
Protocol
                      ITU-T V.21, V.22, V.22bis, V.23
Fax Modulation        ITU-T V.21CH2, V.27ter, V.29
Protocol

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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

                       MISCELLANEOUS TECHNICAL NOTES
           Note: On U.S. models; V.23, MNP5, V.42, V.42bis is not
           applicable.

                             DIAGNOSTIC LED(S)

   LED       Color      Status                   Condition

    HS        Red         On           Modem is operating at 2400bps

    HS        Red         Off        Modem is not operating at 2400bps

    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

                         Proprietary AT Command Set

               See document V1833 for a full command summary.