UNGERMANN-BASS NETWORKS, INC.

NIUPC/EOTP

NIC Type      Ethernet
Transfer Rate 10Mbps
Data Bus      8-bit ISA/16-bit ISA
Topology      Linear bus
Wiring Type   Unshielded twisted pair

              AUI transceiver via DB15

              DIX transceiver via DB15
Boot ROM      Available

[Image]

  FACTORY CONFIGURED SETTINGS

     Jumper         Setting

      JP1A           Closed

      JP1B           Closed

      JP2C           Closed

      JP2D            Open

      JP3A            Open

      JP3B            Open

                                 BOOT ROM

         Setting                    JP2C                    JP2D

         Disabled                   Open                    Open

   Enabled with prompt              Open                   Closed

  Enabled without prompt           Closed                  Closed

                              LINK INTEGRITY

                 Function                               JP4A

  »         Link integrity enabled                      Open

            Link integrity disabled                    Closed

  Note: If card is used in a pre-10BaseT cabling network, disable the
  link integrity function.

                             BOOT ROM ADDRESS

                Address                                JP4B

  »                C0000h                              Open

                   D0000h                             Closed

                             BASE I/O ADDRESS

          Address                    JP4C                    JP4D

              350h                  Closed                  closed

              358h                   Open                   Closed

              360h                  Closed                   Open

  »           368h                   Open                    Open

                                 DATA BUS

            Mode                     JP4E                    JP4F

  16-bit/8-bit auto detect          Closed                  Closed

    Force 8-bit data bus             Open                    Open

                              SEGMENT LENGTH

               Length                                 JP5

         < 100 meters to hub                          Open

         > 100 meters to hub                         Closed

  Note:A distance of more than 100 meters between the adapter and hub is
  not 10BaseT compliant.

                          DB15 MODE CONFIGURATION

         Setting                Ground Type                 JP6

  DB15 operates as an AUI          Logic             Pins 1 & 2 closed
           port

  DB15 operates as a DIX          Chassis            Pins 2 & 3 closed
           port

                                CABLE TYPE

                 Mode                                  JP7

  Auto-switch between 10BaseT and DB15   [Image]

       Force card to use 10BaseT         [Image]

      Force card to use DB15 port        [Image]

                  DIAGNOSTIC LED(S)

   LED      Status              Condition

    L1       On       10BaseT link integrity exists

    L1       Off      10BaseT link integrity broken