
EDIMAX COMPUTER COMPANY

AL-3350

NIC Type      Arcrnet
Transfer Rate 2.5Mbps
Data Bus      8-bit ISA
Topology      Linear Bus
Wiring Type   RG-62A/U 93ohm coaxial
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 &AMP; 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       Reconfiguration      JP4/1      JP4/2
                      Time             Time

         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

