TIARA COMPUTER SYSTEMS, INC.

10BASE-T HUBCARD/4X PC

NIC Type      Ethernet
Transfer Rate 10Mbps
Data Bus      8-bit ISA
Topology      Star
Wiring Type   Unshielded twisted pair via 50 pin port
Boot ROM      Unidentified

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                        MULTIPLE CARD CONFIGURATION

     Select          JP1            JP2           JP3            JP4

  Single card     pins 1 & 2     pins 1 & 2    pins 1 & 2     pins 1 & 2
                    closed        closed         closed         closed

    Multiple      pins 2 & 3     pins 2 & 3    pins 2 & 3     pins 2 & 3
     cards          closed        closed         closed         closed

                              TECHNICAL NOTE

  Note: The DRAM configuration is unidentified by the manufacturer. S1 =
  ports 1 & 2, S2 = ports 3 & 4, S3 = ports 5 & 6, S4 = ports 7 & 8, S5 =
  ports 9 & 10, and S6 = ports 11 & 12.