U.S. ROBOTICS, INC.

SPORTSTER 14,400 INTERNAL

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

                             ITU-T V.22, V.22bis, V.23, V.32, V.32bis,
                             V.25
Fax Modulation Protocol      ITU-T V.17, V.21CH2, V.27ter, V.29
Error Correction/Compression MNP5, V.42, V.42bis

[Image]

                                CONNECTIONS

         Purpose           Location            Purpose           Location

  Line in                     CN2       Line out                   CN1

           COM PORT SETTINGS

   COM      J1/1      J1/2      J1/3

   COM1    Closed    Closed    Closed

   COM2     Open     Closed    Closed

   COM3    Closed     Open     Closed

   COM4     Open      Open     Closed

                             INTERRUPT SELECT

  Interrupt      J2/1        J2/2         J2/3         J2/4        J2/5

    IRQ2        Closed       Open         Open         Open        Open

    IRQ3         Open       Closed        Open         Open        Open

    IRQ4         Open        Open        Closed        Open        Open

    IRQ5         Open        Open         Open        Closed       Open

    IRQ7         Open        Open         Open         Open       Closed

                         Proprietary AT Command Set

               See document V1250 for a full command summary.