TTC COMPUTER PRODUCTS

EHUB-601

NIC Type      Ethernet
Transfer Rate 10Mbps
Data Bus      16-bit ISA
Topology      Linear Bus/Star
Wiring Type   Unshielded twisted pair

              AUI Transceiver via DB-15 port
Boot ROM      Not available

[Image]

                                CONNECTIONS

                Purpose                             Location

     AUI Transceiver via DB-15 port                    AUI
               connector

  Hub expansion card output connector                  CN1

  Hub expansion card input connector                   CN2

                        BASE I/O ADDRESS SELECTION

          Address                   JP1/1                   JP1/2

  »          200h                  Closed                  Closed

             220h                  Closed                   Open

             240h                   Open                   Closed

             260h                   Open                    Open

                             DIAGNOSTIC LED(S)

     LED          Color         Status                Condition

     LED1          Red            On          Data is being received on
                                                       port 1

     LED1          Red           Off        Data is not being received on
                                                       port 1

     LED2          Red            On          Data is being received on
                                                       port 2

     LED2          Red           Off        Data is not being received on
                                                       port 2

                         DIAGNOSTIC LED(S) (CON’T)

     LED          Color         Status                Condition

     LED3          Red            On        Data is being receive on port
                                                          3

     LED3          Red            Off       Data is not being received on
                                                       port 3

     LED4          Red            On          Data is being received on
                                                       port 4

     LED4          Red            Off       Data is not being received on
                                                       port 4

     LED5          Red            On          Data is being received on
                                                       port 5

     LED5          Red            Off       Data is not being received on
                                                       port 5

     LED6          Red            On          Data is being received on
                                                       port 6

     LED6          Red            Off       Data is not being received on
                                                       port 6

     LED7         Green           On        Network connection is good on
                                                       port 1

     LED7         Yellow          On         Data is being transmitted on
                                                       port 1

     LED7         Green           Off        Network connection is broken
                                                       port 1

     LED7         Yellow          Off       Data is not being transmitted
                                                      on port 1

     LED8         Green           On        Network connection is good on
                                                       port 2

     LED8         Yellow          On         Data is being transmitted on
                                                       port 2

     LED8         Green           Off        Network connection is broken
                                                       port 2

     LED8         Yellow          Off       Data is not being transmitted
                                                      on port 2

     LED9         Green           On        Network connection is good on
                                                       port 3

     LED9         Yellow          On         Data is being transmitted on
                                                       port 3

     LED9         Green           Off        Network connection is broken
                                                       port 3

     LED9         Yellow          Off       Data is not being transmitted
                                                      on port 3

    LED10         Green           On        Network connection is good on
                                                       port 4

    LED10         Yellow          On         Data is being transmitted on
                                                       port 4

    LED10         Green           Off        Network connection is broken
                                                       port 4

    LED10         Yellow          Off       Data is not being transmitted
                                                      on port 4

    LED11         Green           On        Network connection is good on
                                                       port 5

    LED11         Yellow          On         Data is being transmitted on
                                                       port 5

    LED11         Green           Off        Network connection is broken
                                                       port 5

    LED11         Yellow          Off       Data is not being transmitted
                                                      on port 5

    LED12         Green           On        Network connection is good on
                                                       port 6

    LED12         Yellow          On         Data is being transmitted on
                                                       port 6

    LED12         Green           Off        Network connection is broken
                                                       port 6

    LED12         Yellow          Off       Data is not being transmitted
                                                      on port 6