ZERO ONE NETWORKING

ZOT-N100AB

NIC Type              ARCnet
Network Transfer Rate 2.5Mbps
Data Bus              8-bit ISA
Topology              Linear Bus
Wiring Type           RG-62A/U 93ohm coaxial
Boot ROM              Available

[Image]

                         CONNECTIONS

           Function                        Label

  RG-62A/U 93ohm coaxial port               CN1

                        BASE I/O ADDRESS SELECTION

        Address               SW2/1            SW2/2           SW2/3

          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

          350-35Fh             Off              On              Off

          380-38Fh             Off              Off              On

          3E0-3EFh             Off              Off             Off

                            INTERRUPT SELECTION

    IRQ         JP4/A       JP4/B        JP4/C       JP4/D        JP4/E

  »     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

                               NODE ADDRESS

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

   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

   5       On      On      On       On      On      Off     On      Off

  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: SW1/1 is unidentified.

                       MEMORY ADDRESS CONFIGURATION

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

        C:0000-C:07FFh       On        On        On       On        On

        C:0800-C:0FFFh       On        On        On       On        Off

        C:1000-C17FFh        On        On        On       Off       On

        C:1800-C:1FFFh       On        On        On       Off       Off

        C:4000-C:47FF        On        On       Off       On        On

        C:4800-C:4FFFh       On        On       Off       On        Off

        C:5000-C:57FFh       On        On       Off       Off       On

        C:5800-C:5FFFh       On        On       Off       Off       Off

        C:C000-C:C7FFh       On       Off        On       On        On

        C:C800-C:CFFFh       On       Off        On       On        Off

        C:D000-C:D7FFh       On       Off        On       Off       On

        C:D800-C:DFFFh       On       Off        On       Off       Off

  »     D:0000-D:07FFh       On       Off       Off       On        On

        D:0800-D:07FFh       On       Off       Off       On        Off

        D:1000-D17FFh        On       Off       Off       Off       On

        D:1800-D:1FFFh       On       Off       Off       Off       Off

        D:4000-D:47FFh       Off       On        On       On        On

        D:4800-D:4FFFh       Off       On        On       On        Off

        D:5000-D:57FFh       Off       On        On       Off       On

        D:5800-D:5FFFh       Off       On        On       Off       Off

        D:8000-D:87FFh       Off       On       Off       On        On

        D:8800-D:8FFFh       Off       On       Off       On        Off

        D:9000-D:97FFh       Off       On       Off       Off       On

        D:9800-D:9FFFh       Off       On       Off       Off       Off

        D:C000-D:C7FFh       Off      Off        On       On        On

        D:C800-D:CFFFh       Off      Off        On       On        Off

        D:D000-D:D7FFh       Off      Off        On       Off       On

        D:D800-D:DFFFh       Off      Off        On       Off       Off

        E:0000-E:07FFh       Off      Off       Off       On        On

        E:0800-E:0FFFh       Off      Off       Off       On        Off

        E:1000-E:17FFh       Off      Off       Off       Off       On

        E:1800-E:1FFFh       Off      Off       Off       Off       Off

                          BOOT ROM CONFIGURATION

                Setting                                 JP1

  »               Disabled                       Pins 1 & 2 closed

                   Enabled                       Pins 2 & 3 closed

  EXTENDED TIMEOUT CONFIGURATION

  Setting       JP2        JP3

   Normal      Open        Open

   Med. L      Open       Closed

   Med. H     Closed       Open

  Maximum     Closed      Closed

                         DIAGNOSTIC LED(S)

    LED        Status                    Condition

    LED1         On                     Power is on

    LED1        Off                    Power is off

    LED2         On         Data is being transmitted/received

    LED2        Off       Data is not being transmitted/received

  Note: The relative locations of LED1 and LED2 is unidentified.