ALLIED TELESYN, INC.

AT-MX40F/ST

Device Type            Transceiver
NIC Type               Ethernet
Maximum Onboard Memory Unidentified
Boot ROM               Not available
Network Transfer Rate  10Mbps
Topology               Star
Wiring Type            Fiber Optic cable - ST
Data Bus               External

[Image]

                                CONNECTIONS

         Function            Label            Function            Label

  AUI transceiver via         CN1       Fiber optic connector      XMT
  DB-15                                 (ST) - transmit

  Fiber optic connector       RCV
  (ST) - receive

                        USER CONFIGURABLE SETTINGS

                       Function                         Label   Position

  SQE test function enabled                              SW1       On

  SQE test function disabled                             SW1       Off

                            DIAGNOSTIC LED(S)

  LED      Color     Status                   Condition

   TX      Green      On              Data is being transmitted

   TX      Green      Off           Data is not being transmitted

   RX      Green      On                Data is being received

   RX      Green      Off             Data is not being received

  COL     Yellow      On            Collision detected on network

  COL     Yellow      Off          No collision detected on network

  LNK      Green      On              Network connection is good

  LNK      Green      Off            Network connection is broken

  JAB       Red       On               Jabber timer has expired

  JAB       Red       Off            Jabber timer has not expired

  PWR      Green      On                     Power is on

  PWR      Green      Off                    Power is off