MACSENSE CONNECTIVITY, INC.

E450 (VER. 2)

Card Type              Network Interface Card
NIC Type               Ethernet
Maximum Onboard Memory Unidentified
Boot ROM               Available
Network Transfer Rate  10Mbps
Topology               Star, Linear Bus
Wiring Type            Shielded twisted pair

                       Unshielded twisted pair

                       AUI transceiver via DB-15 port

                       RG-58A/U 50ohm coaxial
Data Bus               32-bit PCI

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                                CONNECTIONS

        Function           Label            Function             Label

  UTP/STP via RJ-45         CN1       AUI transceiver via         CN3
  connector                           DB-15 port

  RG-58A/U connector        CN2

                             DIAGNOSTIC LED(S)

   LED      Color      Status                    Condition

  LED1      Green        On                UTP/STP link is good

  LED1      Green        Off              UTP/STP link is broken

  LED2      Green      Blinking     Data is being transmitted/received

  LED2      Green        Off      Data is not being transmitted/received