CODENOLL TECHNOLOGY CORPORATION

CODENET-8380, CODENET-8382

Card Type             Ethernet transceiver
Network Transfer Rate 10Mbps
Data Bus              AUI via DB-15 connector
Topology              Star
Wire Type             Fiber optic cable

[Image]

                                CONNECTIONS

          Function             Label           Function             Label

  AUI via DB-15 port           CN1     Fiber receive connector      CN3

  Fiber transmit connector     CN2

                        USER CONFIGURABLE SETTINGS

                   Setting                       Label        Position

  »   Link good function enabled                 SW1/1           On

      Link good function disabled                SW1/1          Off

  »   SQE heartbeat disabled                     SW1/2           On

      SQE heartbeat enabled                      SW1/2          Off

  »   Point-to-point mode                        SW1/3           On

      Passive star mode                          SW1/3          Off

  »   Jabber lockout resets automatically        SW1/4           On

      Jabber lockout resets only by cycling      SW1/4          Off
      power

  »   Optical transmitter at full power          SW1/5          Off

      Optical transmitter at half power for      SW1/5           On
      testing

  »   Factory configured - do not alter          SW1/6          N/A

  »   Factory configured - do not alter          SW1/7          N/A

  »   Factory configured - do not alter          SW1/8          N/A

                             DIAGNOSTIC LED(S)

     LED          Color        Status                Condition

    JABBER       Yellow          On           Network jabber detected

    JABBER       Yellow         Off         Network jabber not detected

     HIGH        Yellow          On         Received optical signal too
                                                      bright

     HIGH        Yellow         Off       Received optical signal normal

     LINK        Yellow          On        Network connection is broken

     LINK        Yellow         Off         Network connection is good

      CP         Yellow          On         Network collision detected

      CP         Yellow         Off       Network collision not detected

     ACT          Green          On         Transceiver is receiving or
                                            transmitting to the network

     ACT          Green         Off       Transceiver is not receiving or
                                            transmitting to the network

    POWER         Green          On                 Power is on

    POWER         Green         Off                Power is off