TRANSITION NETWORKS

E-FRL-MC04, E-FRL-MC04(SM), E-FRL-MC04(L)

Card Type               Ethernet Transceiver
NIC Type                Ethernet
Maximum Onboard Memory  Unidentified
Boot ROM                Not available
Network Transfer Rate   10Mbps
Topology                Linear Bus, Star
Wiring Type             AUI transceiver via DB-15 port, Fiber optic cable
Data Bus                External

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                                CONNECTIONS

         Function             Label           Function            Label

  AUI transceiver via          CN1       Fiber optic - ST          CN3
  DB-15                                  transmit

  Fiber optic - ST             CN3
  receive

                        USER CONFIGURABLE SETTINGS

                    Function                      Label      Position

  SQE enabled                                     SW1           On

  SQE disabled                                    SW1           Off

  Full duplex mode enabled                        SW2           On

  Half duplex mode enabled                        SW2           Off

                             DIAGNOSTIC LED(S)

    LED       Color        Status                   Condition

   LED1        Red           On            Jabber detected on network

   LED1        Red           Off          No jabber detected on network

   LED2        Red       Blinking/On      Collision detected on network

   LED2        Red           Off        No collision detected on network

   LED3       Green      Blinking/On        Data is being transmitted

   LED3       Green          Off          Data is not being transmitted

   LED4       Green      Blinking/On         Data is being received

   LED4       Green          Off           Data is not being received

   LED5       Green          On            Network connection is good

   LED5       Green          Off          Network connection is broken

   LED6       Green          On                  Receiving power

   LED6       Green          Off               Not receiving power

                       MISCELLANEOUS TECHNICAL NOTES

  The E-FRL-MC04 uses 850mn multi-mode fiber cable, the E-FRL-MC04(SM)
  uses 1300mn single-mode fiber cable, and the E-FRL-MC04(L) uses 1300mn
  multi-mode fiber cable.