
AQUILA COMMUNICATIONS

AQ-PCA 108

NIC Type      ARCNET
Transfer Rate 2.5Mbps
Data Bus      8-bit ISA
Topology      Linear bus
Wiring Type   RG62A/U 93ohm coaxial
Boot ROM      Location Unidentified

[Image]

                               MEMORY SELECT

      RAM          EPROM       SW1/1    SW1/2    SW1/3    SW1/4    SW1/5

  E1000-E17FF    E2000-E3FFF    Off      Off      Off      Off       On

  E0000-E07FF    E2000-E3FFF    Off      Off      Off       On       On

  DD000-DD7FF    DE000-DFFFF    Off      Off       On      Off       On

  DC000-DC7FF    DE000-DFFFF    Off      Off       On       On       On

  D9000-D97FF    DA000-DBFFF    Off       On      Off      Off       On

  D8000-D87FF    DA000-DBFFF    Off       On      Off       On       On

  D5000-D57FF    D6000-D7FFF    Off       On       On      Off       On

  D4000-D47FF    D6000-D7FFF    Off       On       On       On       On

  D1000-D17FF    D2000-D3FFF     On      Off      Off      Off       On

  D0000-D07FF    D2000-D3FFF     On      Off      Off       On       On

  CD000-CD7FF    CE000-CFFFF     On      Off       On      Off       On

  CC000-CC7FF    CE000-CFFFF     On      Off       On       On       On

  C5000-C57FF    C6000-C7FFF     On       On      Off      Off       On

  C4000-C4FFF    C6000-C7FFF     On       On      Off       On       On

  C1000-C17FF    C2000-C3FFF     On       On       On      Off       On

  C0000-C07FF    C2000-C3FFF     On       On       On       On       On

                I/O ADDRESS

  Address    SW1/6      SW1/7      SW1/8

    3E0       Off        Off        Off

    380       Off        Off        On

    350       Off         On        Off

    300       Off         On        On

    2F0        On        Off        Off

    2E0        On        Off        On

    290        On         On        Off

    260        On         On        On

         NODE TIMEOUT SELECT

   Setting       JP1          JP2

   78 uSec       Open        Open

  285 uSec       Open       Closed

  563 uSec      Closed       Open

  1130 uSec     Closed      Closed

      BIOS SELECT

  Setting       JP3

  Enabled     Closed

  Disabled     Open

                        INTERRUPT SELECT

    IRQ        JP4        JP5        JP6        JP7       JP8

   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

                               NODE ADDRESS

  Node    SW2/1   SW2/2   SW2/3    SW2/4   SW2/5   SW2/6   SW2/7   SW2/8

   0       -        -       -       -       -        -       -       -

   1       On      On      On       On      On      On      On      Off

   2       On      On      On       On      On      On      Off      On

   3       On      On      On       On      On      On      Off     Off

   4       On      On      On       On      On      Off     On       On

  251     Off      Off     Off     Off     Off      On      Off     Off

  252     Off      Off     Off     Off     Off      Off     On       On

                         NODE ADDRESS (CONTINUED)

  Node   SW2/1    SW2/2   SW2/3   SW2/4    SW2/5   SW2/6    SW2/7   SW2/8

  253     Off     Off      Off     Off     Off      Off      On      Off

  254     Off     Off      Off     Off     Off      Off     Off      On

  255     Off     Off      Off     Off     Off      Off     Off      Off

       Note:Node address 0 is reserved and must not be used. A total of
       255 node address settings are available. The switches are a binary
       representation of the decimal node addresses. Switch 1 is the most
       significant bit and switch 8 the least significant bit. The
       switches have the following decimal values: switch 1=128, switch
       2=64, switch 3=32, switch 4=16, switch 5=8, switch 6=4, switch
       7=2, switch 8=1. Turn Off the appropriate switches and add the
       values of the off switches to obtain the correct node address.

