ARNET CORPORATION

ARNET SYNC

Card Type          I/O controller
Chipset/Controller Unidentified
I/O Options        Serial ports (2)
Maximum DRAM       N/A

[Image]

                            CONNECTIONS

     Purpose         Location         Purpose         Location

  Serial port 1        CN1         Serial port 2         CN1

                         I/O ADDRESS CONFIGURATION

  Address    SW1/1  SW1/2   SW1/3   SW1/4   SW1/5   SW1/6   SW1/7   SW1/8

  »   388h   Off     On      On      On      Off    Off     Off      On

      100h    On     On      On      On      On     Off      On      On

      120h    On     On      Off     On      On     Off      On      On

      140h    On     On      On      Off     On     Off      On      On

      168h   Off     On      Off     Off     On     Off      On      On

      200h    On     On      On      On      On      On     Off      On

      2C0h    On     On      On      Off     Off     On     Off      On

      2D0h    On     Off     On      Off     Off     On     Off      On

      2F8h   Off     Off     Off     Off     Off     On     Off      On

      300h    On     On      On      On      On     Off     Off      On

      310h    On     Off     On      On      On     Off     Off      On

      380h    On     On      On      On      Off    Off     Off      On

      3A0h    On     On      Off     On      Off    Off     Off      On

      3A8h   Off     On      Off     On      Off    Off     Off      On

      3F8h   Off     Off     Off     Off     Off    Off     Off      On

                                   INTERRUPT SELECT

  IRQ   SW2/1  SW2/2   SW2/3   SW2/4   SW2/5   SW2/6   SW2/7   SW2/8   SW2/9  SW2/10

  2      On     Off     Off     Off     Off    Off     Off     Off     Off     Off

  3     Off     On      Off     Off     Off    Off     Off     Off     Off     Off

  4     Off     Off     On      Off     Off    Off     Off     Off     Off     Off

  5     Off     Off     Off     On      Off    Off     Off     Off     Off     Off

  6     Off     Off     Off     Off     On     Off     Off     Off     Off     Off

  7     Off     Off     Off     Off     Off     On     Off     Off     Off     Off

                             DTR CONFIGURATION

           Setting                     J2                     J4

  »      DTR selected from      Pins 1 & 2 closed     Pins 1 & 2 closed
               8530

       DTR selected from I/O    Pins 2 & 3 closed     Pins 2 & 3 closed
              latch

       FACTORY CONFIGURED SETTINGS

       Jumper              Setting

         J1           Pins 2 & 3 closed

         J3           Pins 2 & 3 closed