NETWORK DEVELOPMENT CORPORATION

MICRONET STATION BOARD

NIC Type      Device Network Architecture (DNA)
Transfer Rate 2Mbps
Data Bus      8-bit ISA
Topology      Linear bus
Wiring Type   Shielded/Unshielded twisted pair

              (1 male, 1 female DB-9 connector)
Boot ROM      Not available

[Image]

                             I/O BASE ADDRESS

          Address                   JP1A                    JP1B

  »          2E0h                   Open                    Open

             2E8h                  Closed                   Open

             3E0h                   Open                   Closed

             3E8h                  Closed                  Closed

                             INTERRUPT REQUEST

       IRQ                JP2A            JP2B        JP2C        JP2D

         2/9             Closed           Open        Open        Open

          3               Open           Closed       Open        Open

          4               Open            Open       Closed       Open

  »       5               Open            Open        Open       Closed

       Disabled      Pin one of JP2A
                     and JP2B closed

                             SLOT EIGHT ENABLE

                 Setting                                JP8

  »               Disabled                            Closed

                   Enabled                             Open

  Note:If the card is installed in slot 8 of an IBM XT or compatible this
  option must be enabled.

                        NODE ADDRESS

     Node           SW1/1          SW1/2          SW1/3

       0             Off            Off            Off

       1             On             Off            Off

       2             Off            On             Off

       3             On             On             Off

       4             Off            Off            On

       5             On             Off            On

       6             Off            On             On

       7             On             On             On

  Note:Each station card must have a unique node address.

  FACTORY CONFIGURED SETTINGS

     Switch         Setting

     SW1/4           Unused