NETWORTH, INC.

SERIES 4000ETHERNEXT 16-BIT (PN UTP16A)

NIC Type      Ethernet
Transfer Rate 10Mbps
Data Bus      16-bit ISA
Topology      Star
Wiring Type   Unshielded Twisted Pair
Boot ROM      Available

[Image]

                                CABLE TYPE

                Type                        JP1                JP2

  »      Unshielded Twisted Pair         Pins 1 & 2         Pins 1 & 2
              (RJ-45 jack)                 Closed             Closed

        AUI transceiver via DB-15        Pins 2 & 3         Pins 2 & 3
                  port                     Closed             Closed

  Note: When set to AUI transceiver via DB-15 port, the link test is
  disabled.

                             I/O BASE ADDRESS

          Address                   JP5C                    JP5D

  »          300h                  Closed                  Closed

             320h                   Open                   Closed

             340h                  Closed                   Open

             360h                   Open                    Open

                            BASE MEMORY ADDRESS

          Address                    JP5A                    JP5B

  »          C0000h                 Closed                  Closed

             C8000h                  Open                   Closed

             D0000h                 Closed                   Open

             D8000h                  Open                    Open

                         I/O TIMING COMPATIBILITY

          Condition                    JP7                    JP4

  »           Normal                  Closed                Closed

            Alternate 1                Open                 Closed

            Alternate 2                Open                  Open

       Note: Jumpers JP7 & JP4 are configured independently of one
       another. If timing problems occur, you should first change JP7. If
       timing problems persist, you should then change JP4.

                                INTERRUPT REQUEST

   IRQ      JP6A     JP6B     JP6C     JP6D    JP6E     JP6F     JP6G     JP6H

      2/9   Open     Open     Open     Open    Open     Open     Open     Closed

  »   3     Open     Open     Open     Open    Open     Open     Closed   Open

      4     Open     Open     Open     Open    Open     Closed   Open     Open

      5     Open     Open     Open     Open    Closed   Open     Open     Open

      10    Open     Open     Open    Closed   Open     Open     Open     Open

      11    Open     Open    Closed    Open    Open     Open     Open     Open

      12    Open    Closed    Open     Open    Open     Open     Open     Open

      15   Closed    Open     Open     Open    Open     Open     Open     Open

[Image]

                             DIAGNOSTIC LED(S)

    LED          Color         Status                Condition

     1           Green           On            Data is being received

     1           Green          Off          Data is not being received

     2            Red            On          Link polarity is reversed

     2            Red           Off           Link polarity is correct

     3           Green           On          Data is being transmitted

     3           Green          Off        Data is not being transmitted

     4          Yellow           On        AUI transceiver via DB-15 port
                                                     is active

     4          Yellow          Off        AUI transceiver via DB-15 port
                                                   is not active

     5           Green           On          Network connection is good
                                                (Twisted Pair only)

     5           Green          Off         Network connection not found
                                                (Twisted Pair only)

     6          Yellow           On           Collision is detected on
                                                      network

     6          Yellow          Off        Network is free of collisions