
EDIMAX COMPUTER COMPANY

AL-3351 REV.3.00

NIC Type      Arcrnet
Transfer Rate 2.5Mbps
Data Bus      8-bit ISA
Topology      Linear Bus

              Star
Wiring Type   RG-62A/U 93ohm coaxial

              Unshielded twisted pair
Boot ROM      Available

[Image]

                              NODE ID ADDRESS

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

   0       -       -        -       -       -        -       -        -

   1      Off      On      On      On       On      On       On      On

   2      On      Off      On      On       On      On       On      On

   3      Off     Off      On      On       On      On       On      On

   4      On       On      Off     On       On      On       On      On

  251     Off     Off      On      Off     Off      Off     Off      Off

  252     On       On      Off     Off     Off      Off     Off      Off

  253     Off      On      Off     Off     Off      Off     Off      Off

  254     On      Off      Off     Off     Off      Off     Off      Off

  255     Off     Off      Off     Off     Off      Off     Off      Off

  Note:Node address 0 is used for messaging between nodes 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 Least Significant Bit and switch 8 is the Most
       Significant Bit. The switches have the following decimal values:
       switch 1=1, 2=2, 3=4, 4=8, 5=16, 6=32, 7=64, 8=128. Turn off the
       switches and add the values of the off switches to obtain the
       correct node address. (On=0, Off=1)

                           TOPOLOGY/CABLE TYPE

               Type                  BJP/1     BJP/2     BJP/3    BJP/4

             Star/BNC                 Open     Open      Open     Closed

              Bus/BNC                 Open     Open      Closed    Open

             Star/UTP                Closed    Closed    Open      Open

                  BASE MEMORY ADDRESS & BOOT ROM ADDRESS

  Base Address    Boot ROM     JP1/1    JP1/2    JP1/3    JP1/4    JP1/5

  D0000-D07FFh   D2000-D3FFFh  Closed   Closed    Open     Open    Closed

  C0000-C07FFh   C2000-C3FFFh  Closed   Closed   Closed   Closed   Closed

  C0800-C0FFFh   C2000-C3FFFh   Open    Closed   Closed   Closed   Closed

  C1000-C17FFh   C2000-C3FFFh  Closed    Open    Closed   Closed   Closed

  C1800-C1FFFh   C2000-C3FFFh   Open     Open    Closed   Closed   Closed

  C4000-C47FFh   C6000-C7FFFh  Closed   Closed    Open    Closed   Closed

  C4800-C4FFFh   C6000-C7FFFh   Open    Closed    Open    Closed   Closed

  C5000-C57FFh   C6000-C7FFFh  Closed    Open     Open    Closed   Closed

  C5800-C5FFFh   C6000-C7FFFh   Open     Open     Open    Closed   Closed

  CC000-CC7FFh   CE000-CFFFFh  Closed   Closed   Closed    Open    Closed

  CC800-CCFFFh   CE000-CFFFFh   Open    Closed   Closed    Open    Closed

  CD000-CD7FFh   CE000-CFFFFh  Closed    Open    Closed    Open    Closed

  CD800-CDFFFh   CE000-CFFFFh   Open     Open    Closed    Open    Closed

  D0800-D0FFFh   D2000-D3FFFh   Open    Closed    Open     Open    Closed

  D1000-D17FFh   D2000-D3FFFh  Closed    Open     Open     Open    Closed

  D1800-D1FFFh   D2000-D3FFFh   Open     Open     Open     Open    Closed

  D4000-D47FFh   D6000-D7FFFh  Closed   Closed   Closed   Closed    Open

  D4800-D4FFFh   D6000-D7FFFh   Open    Closed   Closed   Closed    Open

  D5000-D57FFh   D6000-D7FFFh  Closed    Open    Closed   Closed    Open

  D5800 D5FFFh   D6000-D7FFFh   Open     Open    Closed   Closed    Open

  D8000-D87FFh   DA000-DBFFFh  Closed   Closed    Open    Closed    Open

  D8800-D8FFFh   DA000-DBFFFh   Open    Closed    Open    Closed    Open

  D9000-D97FFh   DA000-DBFFFh  Closed    Open     Open    Closed    Open

  D9800-D9FFFh   DA000-DBFFFh   Open     Open     Open    Closed    Open

  DC000-DC7FFh   DE000-DFFFFh  Closed   Closed   Closed    Open     Open

  DC800-DCFFFh   DE000-DFFFFh   Open    Closed   Closed    Open     Open

  DD000-DD7FFh   DE000-DFFFFh  Closed    Open    Closed    Open     Open

  DD800-DDFFFh   DE000-DFFFFh   Open     Open    Closed    Open     Open

  E0000-E07FFh   E2000-E3FFFh  Closed   Closed    Open     Open     Open

  E0800-E0FFFh   E2000-E3FFFh   Open    Closed    Open     Open     Open

  E1000-E17FFh   E2000-E3FFFh  Closed    Open     Open     Open     Open

  E1800-E1FFFh   E2000-E3FFFh   Open     Open     Open     Open     Open

               I/O BASE ADDRESS

  Address      JP1/6       JP1/7      JP1/8

  2E0-2EFh    Closed       Open       Closed

  260-26Fh    Closed      Closed      Closed

  290-29Fh     Open       Closed      Closed

  2F0-2EFh     Open        Open       Closed

  300-30Fh    Closed      Closed       Open

  350-35Fh     Open       Closed       Open

  380-38Fh    Closed       Open        Open

  3E0-3EFh     Open        Open        Open

                   RESPONSE AND RECONFIGURATION TIMEOUTS

  Response Time   Idle Time   Reconfiguration Time    JP4/1       JP4/2

      78s          86s             840ms             Open       Open

      285s         316s            1680ms            Open      Closed

      563s         624s            1680ms           Closed      Open

     1130s        1237s            1680ms           Closed     Closed

  Note:All NICs on the network segment must have this option set the
  same.

                            ONBOARD TERMINATOR

      Terminator          AJP/1        AJP/2        AJP/3        AJP/4

      Coaxial Bus          Open        Closed        Open        Closed
      Terminated

      Twisted Pair        Closed        Open        Closed        Open
      Terminated

        BOOT ROM

  Setting       JP3

  Disabled     Open

  Enabled     Closed

                        INTERRUPT REQUEST

    IRQ       JP2/1      JP2/2      JP2/3      JP2/4     JP2/5

     2       Closed      Open       Open       Open       Open

     3        Open      Closed      Open       Open       Open

     4        Open       Open      Closed      Open       Open

     5        Open       Open       Open      Closed      Open

     7        Open       Open       Open       Open      Closed

                             DIAGNOSTIC LED(S)

    LED       Color        Status                   Condition

   LED1       Green       Blinking                Data is being
                                              transmitted/received

   LED1       Green          Off                Data is not being
                                              transmitted/received

