SYSTRAN CORPORATION
===================

   SCRAMNET+ SBUS

   NIC Type               Proprietary network                     
   Chip Set               Unidentified                            
   Maximum Onboard Memory 8MB RAM                                 
   I/O Options            Optical bypass relay                    
   Data Bus               SBus                                    
   Network Transfer Rate  150Mbps                                 
   Topology               Ring                                    
   Wiring Type            RG-58A/U 50ohm coaxial                  
                                                                  
                          Fiber optic cable                       
   Boot ROM               Not available                           

<gopher://bitreich.org/I/th99/n/S-T/41652-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |         Function         | Label |    Function     | Label |
   |--------------------------+-------+-----------------+-------|
   | Optical bypass relay     | J301  | Transmit line 2 | U507  |
   |--------------------------+-------+-----------------+-------|
   | Media daughterboard      | J302  | Receive line 1  | U508  |
   | header                   |       |                 |       |
   |--------------------------+-------+-----------------+-------|
   | Memory daughterboard     | J305  | Receive line 2  | U509  |
   | header                   |       |                 |       |
   |--------------------------+-------+-----------------+-------|
   | Transmit line 1          | U506  |                 |       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |              Setting              | Label |    Position    |
   |-----------------------------------+-------+----------------|
   |>> | Use chassis ground            |  J3   |   Pins 2 & 4   |
   |   |                               |       |     closed     |
   |---+-------------------------------+-------+----------------|
   |   | Use signal ground             |  J3   |   Pins 1 & 3   |
   |   |                               |       |     closed     |
   |---+-------------------------------+-------+----------------|
   |>> | EEPROM write protect enabled  | J303  |   Pins 1 & 3   |
   |   |                               |       |     closed     |
   |---+-------------------------------+-------+----------------|
   |   | EEPROM write protect disabled | J303  |   Pins 2 & 4   |
   |   |                               |       |     closed     |
   |---+-------------------------------+-------+----------------|
   |>> | EEPROM read protect enabled   | J304  |   Pins 1 & 3   |
   |   |                               |       |     closed     |
   |---+-------------------------------+-------+----------------|
   |   | EEPROM read protect disabled  | J304  |   Pins 2 & 4   |
   |   |                               |       |     closed     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DIAGNOSTIC LED(S)                      |
   |------------------------------------------------------------|
   | LED  | Color | Status |             Condition              |
   |------+-------+--------+------------------------------------|
   | LED1 | Green |   On   |  Card is connected to the network  |
   |------+-------+--------+------------------------------------|
   | LED1 | Green |  Off   |    Card is not connected to the    |
   |      |       |        |              network               |
   |------+-------+--------+------------------------------------|
   | LED2 | Green |   On   |        Ring integrity good         |
   |------+-------+--------+------------------------------------|
   | LED2 | Green |  Off   |       Ring integrity failed        |
   +------------------------------------------------------------+