NBASE COMMUNICATIONS

NX 300FO

Card Type               Ethernet Transceiver
NIC Type                Ethernet
Maximum Onboard Memory  Unidentified
Boot ROM                Not available
Network Transfer Rate   20Mbps
Topology                Star
Wiring Type             AUI transceiver via DB-15 port, Fiber optic cable
Data Bus                External

[Image]

                                CONNECTIONS

        Function            Label            Function            Label

  Fiber ST transmit          CN1       AUI connector              CN3
  connector

  Fiber ST receive           CN2
  connector

                        USER CONFIGURABLE SETTINGS

                    Function                      Label      Position

  Half duplex mode enabled                        SW1           On

  Full duplex mode enabled                        SW1           Off

  SQE disabled                                    SW2           On

  SQE enabled                                     SW2           Off

                             DIAGNOSTIC LED(S)

   LED      Color      Status                    Condition

  LED1      Green        On               Unit is receiving power

  LED1      Green        Off            Unit is not receiving power

  LED2       Red       Blinking           Data is being received

  LED2       Red         Off            Data is not being received

  LED3       Red       Blinking          Data is being transmitted

  LED3       Red         Off           Data is not being transmitted

  LED4       Red         On             Network connection is good

  LED4       Red         Off           Network connection is broken

  LED5       Red         On            Collision detected on network

  LED5       Red         Off         No collision detected on network

  LED6       Red         On                   Jabber detected

  LED6       Red         Off                No jabber detected