NETWORTH, INC.

SERIES 4000ETHERNEXT 8-BIT (PN UTP8A)

NIC Type      Ethernet
Transfer Rate 10Mbps
Data Bus      8-bit ISA
Topology      Star
Wiring Type   Unshielded twisted pair

              AUI transceiver via DB-15 port
Boot ROM      Not available

[Image]

                                CABLE TYPE

             Type                       JP1                   JP2

  »    Unshielded twisted pair   Pins 1 & 2 Closed     Pins 1 & 2 Closed

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

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

                            BASE MEMORY ADDRESS

          Address                    JP4A                    JP4B

  »          C0000h                 Closed                  Closed

             C8000h                  Open                   Closed

             D0000h                 Closed                   Open

             D8000h                  Open                    Open

                             I/O BASE ADDRESS

          Address                   JP4C                    JP4D

  »          300h                  Closed                  Closed

             320h                   Open                   Closed

             340h                  Closed                   Open

             360h                   Open                    Open

                             INTERRUPT REQUEST

      IRQ           JP5A          JP5B           JP5C           JP5D

         2          Open          Open           Open          Closed

  »      3          Open          Open          Closed          Open

         4          Open         Closed          Open           Open

         5         Closed         Open           Open           Open

[Image]

                             DIAGNOSTIC LED(S)

     LED          Color        Status                Condition

     LED1         Green       Blinking       Data is being transmitted

     LED1         Green         Off        Data is not being transmitted

     LED2         Green       Blinking        Data is being received

     LED2         Green         Off         Data is not being received

     LED3         Green          On         Network connection is good

     LED3         Green         Off        Network connection is broken

     LED4        Yellow       Blinking        Collision is detected on
                                                      network

     LED4        Yellow         Off          No collisions detected on
                                                      network

     LED5          Red           On          Receive polarity reversed

     LED5          Red          Off          Receive polarity correct

     LED6         Green          On          AUI transceiver via DB-15
                                                     selected

     LED6         Green         Off           Unshielded twisted pair
                                                     selected