DIGI INTERNATIONAL, INC.

PC/16

Card Type   Serial
Chipset     Unidentified
I/O Options Serial ports (16)
Data Bus    8-bit ISA
Card Size   Full height, full length

[Image]

                                CONNECTIONS

         Function            Label            Function             Label

  Serial ports via ribbon     P1      Interrupt daisy chain         P3
  cable                               connector

  Serial ports via ribbon     P2
  cable

            Note:Standard RJ-45 serial ports are provided on an external
            expansion box.

                        USER CONFIGURABLE SETTINGS

                   Setting                       Label        Position

  »   Board is not daisy-chained or is            J7         Pins 1 & 2
      daisy-chained and is board 0                             closed

      Board is daisy-chained and is board 1       J7         Pins 2 & 3
                                                               closed

                            INTERRUPT SELECTION

  Setting      J1         J2        J3         J4        J5         J6

     2       Closed      Open      Open       Open      Open       Open

     3        Open      Closed     Open       Open      Open       Open

     4        Open       Open     Closed      Open      Open       Open

     5        Open       Open      Open      Closed     Open       Open

     6        Open       Open      Open       Open     Closed      Open

     7        Open       Open      Open       Open      Open      Closed

                        BASE I/O ADDRESS SELECTION

        Setting                   U46                       U58

      100h - 187h            PAL #40000247             PAL #40000246

   130h - 16Fh, 188h,        PAL #40000239             PAL #40000238
      1B0h - 1EFh

      188h - 26Fh            PAL #40000249             PAL #40000248

   230h - 26Fh, 289h,        PAL #40000241             PAL #40000240
      2B0h - 2EFh

            Note:The base I/O address is fixed by the programmed array
            logic chips installed in U46 and U58.