
LAN PROFESSIONAL

16-BIT ARCLINK

NIC Type              ARCnet
Network Transfer Rate 2.5Mbps
Data Bus              16-bit ISA
Topology              Star
Wiring Type           RG-62A/U 93ohm coaxial
Boot ROM              Available

[Image]

                         CONNECTIONS

           Function                        Label

  RG-62A/U 93ohm coaxial port               CN1

                        USER CONFIGURABLE SETTINGS

                  Function                      Label        Position

     16-Bit Arclink set in enhanced mode        JP2          Closed

      16-Bit Arclink set in compatible mode      JP2           Open

         BASE MEMORY ADDRESS SELECTION (ENHANCED MODE)

  Address    SW1/1      SW1/2     SW2/1      SW2/2     SW2/3

   D000h       On        On         On         On        On

   CC00h      Off        Off        On         On        On

         BASE MEMORY ADDRESS SELECTION (ENHANCED MODE)

  Address    SW2/4      SW2/5     SW2/6      SW2/7     SW2/8

   D000h       On        Off       Off         On       Off

   CC00h       On        Off       Off         On        On

        BASE MEMORY ADDRESS SELECTION (COMPATIBLE MODE)

  Address    SW1/1      SW1/2     SW2/1      SW2/2     SW2/3

   D000h       On        On         On         On        On

   CC00h       On        On         On         On        On

        BASE MEMORY ADDRESS SELECTION (COMPATIBLE MODE)

  Address    SW2/4      SW2/5     SW2/6      SW2/7     SW2/8

   D000h       On        Off       Off         On       Off

   CC00h       On        Off       Off         On        On

                BASE I/O ADDRESS SELECTION (ENHANCED MODE)

   Address      SW1/3     SW1/4     SW2/5     SW2/6     SW2/7      SW2/8

      2EOh      Off       On        Off       Off       Off        On

       2F0h      Off       On        Off       Off       Off        Off

       300h      Off       Off       On         On        On        On

                            INTERRUPT SELECTION

    IRQ      JP1/A      JP1/B     JP1/C      JP1/D     JP1/E      JP1/F

      2     Closed     Open       Open      Open       Open       Open

       3      Open      Open       Open      Open       Open      Closed

       4      Open      Open       Open      Open      Closed      Open

       5      Open      Open       Open     Closed      Open       Open

       6      Open      Open      Closed     Open       Open       Open

       7      Open     Closed      Open      Open       Open       Open

      10      Open      Open       Open      Open       Open       Open

      11      Open      Open       Open      Open       Open       Open

      12      Open      Open       Open      Open       Open       Open

      14      Open      Open       Open      Open       Open       Open

      15      Open      Open       Open      Open       Open       Open

                        INTERRUPT SELECTION (CONT)

     IRQ        JP1/G       JP1/H        JP1/I       JP1/J       JP1/K

       2        Open        Open        Open        Open         Open

        3        Open        Open        Open        Open         Open

        4        Open        Open        Open        Open         Open

        5        Open        Open        Open        Open         Open

        6        Open        Open        Open        Open         Open

        7        Open        Open        Open        Open         Open

       10       Closed       Open        Open        Open         Open

       11        Open       Closed       Open        Open         Open

       12        Open        Open       Closed       Open         Open

       14        Open        Open        Open        Open        Closed

       15        Open        Open        Open       Closed        Open

                          NODE ADDRESS SELECTION

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

    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

    5       Off      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: A total of 255 node address settings are available. The
            switches are a binary representation of the decimal memory
            addresses. SW1/8 is the Most Significant Bit and switch SW1/1
            is the Least Significant Bit. The switches have the following
            decimal values: SW1/8=128, SW1/7=64, SW1/6=32, SW1/5=16,
            SW1/4=8, SW1/3=4, SW1/2=2, SW1/1=1. Turn off the switches and
            add the values of the switches to obtain the correct memory
            address. (Off=1, On=0)

               RESPONSE AND RECONFIGURATION TIMEOUTS SETTING

      Response Time          Reconfiguration Time             JP3

        74.7 m Sec                840 mSec                   Open

         383.4 m Sec              1680 mSec            Pins 3 & 4 closed

         561.8 m Sec              1680 mSec            Pins 1 & 2 closed

        1118.6 m Sec              1680 mSec             Pins 1 & 2, 3 & 4
                                                             closed

               DIAGNOSTIC LED(S)

  Note: The purpose of LED1 is unidentified.

