
XINETRON, INC.

RA211B/RA211S

NIC Type      ARCnet
Transfer Rate 2.5Mbps
Data Bus      8-bit ISA
Topology      Star (RA211S)

              Linear Bus (RA211B)
Wiring Type   RG-62A/U 92ohm coaxial
Boot ROM      Available

[Image]

                               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

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

                            COMPATIBILITY MODE

                 Setting                               JP1A

                 Disabled                             Open

                   Enabled                            Closed

  Note:Some systems use non-standard timing. This option attempts to make
  those systems work with

                                WAIT STATE

                Setting                                JP1B

               0 wait states                          Open

                1 wait state                          Closed

                                 BOOT ROM

                 Setting                               JP1C

                 Disabled                             Open

                   Enabled                            Closed

                             INTERRUPT REQUEST

     IRQ         JP2A        JP2B         JP2C        JP2D        JP2E

      2/9      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

                             I/O BASE ADDRESS

       Address              SW1/1            SW1/2             SW1/3

        260 - 26Fh            On               On               On

        290 - 29Fh            On               On               Off

       2E0 - 2EFh            On              Off               On

        2F0 - 2FFh            On              Off               Off

        300 - 30Fh           Off               On               On

        350 - 25Fh           Off               On               Off

        380 - 38Fh           Off              Off               On

        3E0 - 3EFh           Off              Off               Off

                     BUFFER ADDRESS & BOOT ROM ADDRESS

     Buffer        Boot ROM     SW1/4    SW1/5    SW1/6   SW1/7    SW1/8
    Address        Address

    C0000 -         C2000 -       On      On       On       On       On
    C07FFh          C3FFFh

    C0800 -         C2000 -       On      On       On       On      Off
    C0FFFh          C3FFFh

    C1000 -         C2000 -       On      On       On      Off       On
    C17FFh          C3FFFh

    C1800 -         C2000 -       On      On       On      Off      Off
    C1FFFh          C3FFFh

    C4000 -         C6000 -       On      On       Off      On       On
    C47FFh          C7FFFh

    C4800 -         C6000 -       On      On       Off      On      Off
    C4FFFh          C7FFFh

    C5000 -         C6000 -       On      On       Off     Off       On
    C57FFh          C7FFFh

    C5800 -         C6000 -       On      On       Off     Off      Off
    C5FFFh          C7FFFh

    CC000 -         CE000 -       On      Off      On       On       On
    CC7FFh          CFFFFh

    CC800 -         CE000 -       On      Off      On       On      Off
    CCFFFh          CFFFFh

    CD000 -         CE000 -       On      Off      On      Off       On
    CD7FFh          CFFFFh

    CD800 -         CE000 -       On      Off      On      Off      Off
    CDFFFh          CFFFFh

    D0000 -         D2000 -       On      Off      Off      On       On
    D07FFh          D3FFFh

    D0800 -         D2000 -       On      Off      Off      On      Off
    D0FFFh          D3FFFh

    D1000 -         D2000 -       On      Off      Off     Off       On
    D17FFh          D3FFFh

    D1800 -         D2000 -       On      Off      Off     Off      Off
    D1FFFh          D3FFFh

    D4000 -         D6000 -      Off      On       On       On       On
    D47FFh          D7FFFh

    D4800 -         D6000 -      Off      On       On       On      Off
    D4FFFh          D7FFFh

    D5000 -         D6000 -      Off      On       On      Off       On
    D57FFh          D7FFFh

    D5800 -         D6000 -      Off      On       On      Off      Off
    D5FFFh          D7FFFh

    D8000 -         DA000 -      Off      On       Off      On       On
    D87FFh          DBFFFh

    D8800 -         DA000 -      Off      On       Off      On      Off
    D8FFFh          DBFFFh

    D9000 -         DA000 -      Off      On       Off     Off       On
    D97FFh          DBFFFh

    D9800 -         DA000 -      Off      On       Off     Off      Off
    D9FFFh          DBFFFh

    DC000 -         DE000 -      Off      Off      On       On       On
    DC7FFh          DFFFFh

    DC800 -         DE000 -      Off      Off      On       On      Off
    DCFFFh          DFFFFh

    DD000 -         DE000 -      Off      Off      On      Off       On
    DD7FFh          DFFFFh

    DD800 -         DE000 -      Off      Off      On      Off      Off
    DDFFFh          DFFFFh

    E0000 -         E2000 -      Off      Off      Off      On       On
    E07FFh          E3FFFh

    E0800 -         E2000 -      Off      Off      Off      On      Off
    E0FFFh          E3FFFh

    E1000 -         E2000 -      Off      Off      Off     Off       On
    E17FFh          E3FFFh

    E1800 -         E2000 -      Off      Off      Off     Off      Off
    E1FFFh          E3FFFh

[Image]

                             DIAGNOSTIC LED(S)

     LED          Color            Status               Condition

    LED1          Yellow          Flashing             Data is being
                                                       transmitted

    LED1          Yellow            Off              Data is not being
                                                       transmitted

    LED2           Red         Slower Flashing       Network activity
                                                         detected

    LED2           Red         Rapid Blinking      Network connection is
                                                          broken

    LED2           Red               On            Network connection is
                                                           good

