
ARNET CORPORATION

MULTIPORT

Card Type          I/O controller
Chipset/Controller Startech UART
I/O Options        Serial port (4 or 8)
Maximum DRAM       N/A

[Image]

             CONNECTIONS

      Purpose           Location

  DB-62 connector         CN1

                UART I/O ADDRESS CONFIGURATION

  Address    SW1/1      SW1/2     SW1/3      SW1/4     SW1/5

   100h        On        On         On        Off        On

   140h        On        Off        On        Off        On

   180h        On        On        Off        Off        On

   1C0h        On        Off       Off        Off        On

   200h        On        On         On         On       Off

   240h        On        Off        On         On       Off

   300h        On        On         On        Off       Off

   340h        On        Off        On        Off       Off

   280h        On        On        Off         On       Off

   2C0h        On        Off       Off         On       Off

   380h        On        On        Off        Off       Off

   3C0h        On        Off       Off        Off       Off

                     OPTION I/O ADDRESS CONFIGURATION

  Address     SW2/1    SW2/2    SW2/3    SW2/4    SW2/5    SW2/6    SW2/7

    100h       On       On       On       On       On       Off      On

    110h       On       Off      On       On       On       Off      On

    120h       On       On       Off      On       On       Off      On

    130h       On       Off      Off      On       On       Off      On

    140h       On       On       On       Off      On       Off      On

    150h       On       Off      On       Off      On       Off      On

    160h       On       On       Off      Off      On       Off      On

    170h       On       Off      Off      Off      On       Off      On

    180h       On       On       On       On       Off      Off      On

    190h       On       Off      On       On       Off      Off      On

    1A0h       On       On       Off      On       Off      Off      On

    1B0h       On       Off      Off      On       Off      Off      On

    1C0h       On       On       On       Off      Off      Off      On

    1D0h       On       Off      On       Off      Off      Off      On

    1E0h       On       On       Off      Off      Off      Off      On

    1F0h       On       Off      Off      Off      Off      Off      On

    200h       On       On       On       On       On       On      Off

    210h       On       Off      On       On       On       On      Off

    220h       On       On       Off      On       On       On      Off

    230h       On       Off      Off      On       On       On      Off

    240h       On       On       On       Off      On       On      Off

    250h       On       Off      On       Off      On       On      Off

    260h       On       On       Off      Off      On       On      Off

    270h       On       Off      Off      Off      On       On      Off

    280h       On       On       On       On       Off      On      Off

    290h       On       Off      On       On       Off      On      Off

    2A0h       On       On       Off      On       Off      On      Off

    2B0h       On       Off      Off      On       Off      On      Off

    2C0h       On       On       On       Off      Off      On      Off

    2D0h       On       Off      On       Off      Off      On      Off

    2E0h       On       On       Off      Off      Off      On      Off

    2F0h       On       Off      Off      Off      Off      On      Off

    300h       On       On       On       On       On       Off     Off

    310h       On       Off      On       On       On       Off     Off

    320h       On       On       Off      On       On       Off     Off

    330h       On       Off      Off      On       On       Off     Off

    340h       On       On       On       Off      On       Off     Off

    350h       On       Off      On       Off      On       Off     Off

    360h       On       On       Off      Off      On       Off     Off

    370h       On       Off      Off      Off      On       Off     Off

    380h       On       On       On       On       Off      Off     Off

               OPTION I/O ADDRESS CONFIGURATION (CONTINUED)

  Address     SW2/1    SW2/2    SW2/3    SW2/4    SW2/5    SW2/6    SW2/7

    390h       On       Off      On       On       Off      Off     Off

    3A0h       On       On       Off      On       Off      Off     Off

    3B0h       On       Off      Off      On       Off      Off     Off

    3C0h       On       On       On       Off      Off      Off     Off

    3D0h       On       Off      On       Off      Off      Off     Off

    3E0h       On       On       Off      Off      Off      Off     Off

    3F0h       On       Off      Off      Off      Off      Off     Off

                             INTERRUPT SELECT

    IRQ      SW3/1      SW3/2     SW3/3      SW3/4     SW3/5      SW3/6

   IRQ2        On        Off       Off        Off       Off        Off

   IRQ3       Off        On        Off        Off       Off        Off

   IRQ4       Off        Off        On        Off       Off        Off

   IRQ5       Off        Off       Off        On        Off        Off

   IRQ6       Off        Off       Off        Off        On        Off

   IRQ7       Off        Off       Off        Off       Off         On

    Not       Off        Off       Off        Off       Off        Off
   used

                RECOMMENDED OPERATING SYSTEM CONFIGURATIONS

  Operating System      Address       UART I/O      Option I/O      IRQ
                       Setting        Address        Address

   Concurrent DOS      Primary          280h          270h         IRQ3

   Concurrent DOS     Alternate         2C0h          2B0h         IRQ3

     Formula IV        Primary          280h        Not used       IRQ2

     Formula IV       Alternate      Any unused     Not used        Not
                                        area                       used

       SunSoft         Primary          200h          240h         IRQ3
     Interactive
       386/ix

       SunSoft        Alternate         280h          2C0h         IRQ3
     Interactive
       386/ix

  MBOS/5, BOS/LAN      Primary          2C0h        Not used       IRQ3

  MBOS/5, BOS/LAN     Alternate         100h        Not used       IRQ3

  MBOS/5, BOS/LAN     Alternate         200h        Not used       IRQ3

   Microport UNIX      Primary          100h        Not used       IRQ3

   Microport UNIX     Alternate         280h        Not used       IRQ3

  Micronetic MUMPS     Primary          280h        Not used       IRQ3

  Micronetic MUMPS    Alternate         240h        Not used       IRQ5

  MUMPS/CCSM MUMPS     Primary          280h          2C0h         IRQ3

  MUMPS/CCSM MUMPS    Alternate         200h          2D0h         IRQ3

     PC-MOS/386        Primary          280h        Not used       IRQ2

     PC-MOS/386       Alternate         100h        Not used       IRQ2

          RECOMMENDED OPERATING SYSTEM CONFIGURATIONS (CONTINUED)

  Operating System      Address       UART I/O      Option I/O      IRQ
                       Setting        Address        Address

       PICK            Primary          280h           2C0h        IRQ4

       PICK           Alternate         180h           1C0h        IRQ3

      PICK OA          Primary          200h           240h        IRQ2

      PICK OA         Alternate         100h           140h        IRQ7

        QNX            Primary          280h         Not used      IRQ2

        QNX            Primary          280h         Not used      IRQ3

        QNX            Primary          280h         Not used      IRQ4

        QNX            Primary          280h         Not used      IRQ5

   Quick Connect       Primary          280h         Not used      IRQ4

  SCO XENIX/UNIX V     Primary          100h           140h        IRQ4

  SCO XENIX/UNIX V    Alternate         280h           2C0h        IRQ4

  SCO XENIX/UNIX V     Primary          180h           1C0h        IRQ3

  SCO XENIX/UNIX V    Alternate         300h           340h         N/A

       THEOS           Primary          100h           140h        IRQ5

       THEOS          Alternate         180h           1C0h        IRQ7

     VENIX/86          Primary          280h         Not used      IRQ3

     VENIX/86         Alternate         280h         Not used      IRQ4

      VM/386           Primary          300h           340h        IRQ5

      XMM-DOS          Primary          100h           180h        IRQ2

      XMM-DOS         Alternate         140h           190h        IRQ7

      MS-DOS           Primary          280h         Not used      IRQ2

      MS-DOS          Alternate         140h         Not used      IRQ3

