(TXT) View Source
       
       # OSITECH COMMUNICATIONS, INC.
       
          ETHERNETTALK LT770
       
          NIC Type         Ethernet                                      
          Transfer Rate    10Mbps                                        
          Data Bus         Compaq portable bus                           
          Topology         Star                                          
          Wiring Type      Proprietary Unshielded twisted pair           
          Boot ROM         Not available                                 
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |           Purpose            |          Location           |
          |------------------------------+-----------------------------|
          |            RJ-12             |             CN1             |
          |------------------------------------------------------------|
          | Note: See table below for RJ-12 pinout configuration.      |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |               ETHERNET ADAPTER CABLE PINOUT                |
          |------------------------------------------------------------|
          |            RJ-12             |            RJ-45            |
          |------------------------------+-----------------------------|
          |              1               |             N/A             |
          |------------------------------+-----------------------------|
          |              2               |              2              |
          |------------------------------+-----------------------------|
          |              3               |              1              |
          |------------------------------+-----------------------------|
          |              4               |              3              |
          |------------------------------+-----------------------------|
          |              5               |              6              |
          |------------------------------+-----------------------------|
          |              6               |             N/A             |
          |------------------------------+-----------------------------|
          |             N/A              |              4              |
          |------------------------------+-----------------------------|
          |             N/A              |              5              |
          |------------------------------+-----------------------------|
          |             N/A              |              7              |
          |------------------------------+-----------------------------|
          |             N/A              |              8              |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DIAGNOSTIC LED(S)                      |
          |------------------------------------------------------------|
          |  LED   | Color  |  Status  |           Condition           |
          |--------+--------+----------+-------------------------------|
          |  LED1  |  Red   | Blinking |   Data is being transmitted   |
          |--------+--------+----------+-------------------------------|
          |  LED1  |  Red   |   Off    | Data is not being transmitted |
          |--------+--------+----------+-------------------------------|
          |  LED2  | Green  |    On    |     Polarity is reversed      |
          |--------+--------+----------+-------------------------------|
          |  LED2  | Green  |   Off    |      Polarity is normal       |
          |--------+--------+----------+-------------------------------|
          |  LED3  | Green  | Blinking |    Data is being received     |
          |--------+--------+----------+-------------------------------|
          |  LED3  | Green  |   Off    |  Data is not being received   |
          |--------+--------+----------+-------------------------------|
          |  LED4  |  Red   |    On    |  Network connection is good   |
          |--------+--------+----------+-------------------------------|
          |  LED4  |  Red   |   Off    | Network connection is broken  |
          +------------------------------------------------------------+