DAYNA COMMUNICATIONS, INC.
==========================

   SCSI/LINK-3, SCSI/LINK-3 PB

   Card Type              Network Interface Card                  
   NIC Type               Ethernet                                
   Maximum Onboard Memory Unidentified                            
   Boot ROM               Not available                           
   Network Transfer Rate  10Mbps                                  
   Topology               Linear Bus, Star                        
   Wiring Type            Unshielded twisted pair                 
                                                                  
                          AUI transceiver via DB-15 port          
                                                                  
                          RG-58A/U 50ohm coaxial                  
   Data Bus               SCSI                                    

<gopher://bitreich.org/I/th99/n/C-D/42054-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |      Function       | Label  |      Function      | Label  |
   |---------------------+--------+--------------------+--------|
   | RJ-45 connector     |  CN1   | 25-pin SCSI        |  CN4   |
   |                     |        | connector - input  |        |
   |---------------------+--------+--------------------+--------|
   | AUI transceiver via |  CN2   | 25-pin SCSI        |  CN5   |
   | DB-15               |        | connector - output |        |
   |---------------------+--------+--------------------+--------|
   | BNC connector       |  CN3   | DC Power connector |  CN6   |
   |------------------------------------------------------------|
   | Note: Connectors CN4 & CN5 allow SCSI/Link to be           |
   | daisy-chained with other devices.                          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |               Function               | Label  |  Position  |
   |--------------------------------------+--------+------------|
   |>>   | SCSI/Link termination switch   |  SW1   |     On     |
   |     | enabled                        |        |            |
   |-----+--------------------------------+--------+------------|
   |     | SCSI/Link termination switch   |  SW1   |    Off     |
   |     | disabled                       |        |            |
   |------------------------------------------------------------|
   |      Note: If the SCSI/Link is not the last device in the  |
   |      SCSI chain, the internal termination switch must be   |
   |      turned off.                                           |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     SCSI ID SELECTION                      |
   |------------------------------------------------------------|
   |               ID               |            SW2            |
   |--------------------------------+---------------------------|
   |     |            0             |             0             |
   |-----+--------------------------+---------------------------|
   |     |            1             |             1             |
   |-----+--------------------------+---------------------------|
   |     |            2             |             2             |
   |-----+--------------------------+---------------------------|
   |>>   |            3             |             3             |
   |-----+--------------------------+---------------------------|
   |     |            4             |             4             |
   |-----+--------------------------+---------------------------|
   |     |            5             |             5             |
   |-----+--------------------------+---------------------------|
   |     |            6             |             6             |
   |-----+--------------------------+---------------------------|
   |     |            7             |             7             |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DIAGNOSTIC LED(S)                      |
   |------------------------------------------------------------|
   |   LED    | Color | Status |           Condition            |
   |----------+-------+--------+--------------------------------|
   |  Power   | Amber |   On   |          Power is on           |
   |----------+-------+--------+--------------------------------|
   |  Power   | Amber |  Off   |          Power is off          |
   |----------+-------+--------+--------------------------------|
   | Activity | Green |   On   |         Data is being          |
   |          |       |        |      transmitted/received      |
   |----------+-------+--------+--------------------------------|
   | Activity | Green |  Off   |       Data is not being        |
   |          |       |        |      transmitted/received      |
   |----------+-------+--------+--------------------------------|
   | Activity |  Red  |   On   |        Error condition         |
   |----------+-------+--------+--------------------------------|
   |   Link   | Green |   On   |        UTP link is good        |
   |  status  |       |        |                                |
   |----------+-------+--------+--------------------------------|
   |   Link   | Green |  Off   |       UTP link is broken       |
   |  status  |       |        |                                |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |               MISCELLANEOUS TECHNICAL NOTES                |
   |------------------------------------------------------------|
   | The SCSI/Link-3 comes with a 25-pin to 25-pin SCSI cable   |
   | that connects to Desktop Macintosh computers. The          |
   | SCSI/Link-3PB comes with a 30-pin to 25-pin cable that     |
   | connects to Powerbook Macintosh computers. Additional      |
   | cables are available from manufacturer.                    |
   +------------------------------------------------------------+