MULTI-TECH SYSTEMS, INC.
========================

   EN301CT16 (Revision B)

   NIC Type         Ethernet                                      
   Transfer Rate    10Mbps                                        
   Data Bus         16-bit ISA                                    
   Topology         Linear bus/Star                               
   Wiring Type      RG-58A/U 50ohm coaxial                        
                                                                  
                    Unshielded twisted pair                       
   Boot ROM         Available                                     

<gopher://bitreich.org/I/th99/n/M-O/40646-1.png>
   

   +------------------------------------------------------------+
   |                          BOOT ROM                          |
   |------------------------------------------------------------|
   |             Setting             |           JP3            |
   |---------------------------------+--------------------------|
   |>> |          Disabled           |           Open           |
   |---+-----------------------------+--------------------------|
   |   |           Enabled           |          Closed          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                         CABLE TYPE                         |
   |------------------------------------------------------------|
   |               Type                |          JP4           |
   |-----------------------------------+------------------------|
   |>> |    RG-58A/U 50ohm coaxial     |   Pins 1 & 2 closed    |
   |---+-------------------------------+------------------------|
   |   |    Unshielded twisted pair    |   Pins 2 & 3 closed    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     INTERRUPT REQUEST                      |
   |------------------------------------------------------------|
   |IRQ |JP7/1 |JP7/2 |JP7/3 |JP7/4 |JP7/5 |JP7/6 |JP7/7 |JP7/8 |
   |----+------+------+------+------+------+------+------+------|
   |>>|9 | Open | Open | Open |Closed| Open | Open | Open | Open |
   |-+--+------+------+------+------+------+------+------+------|
   | |3 |Closed| Open | Open | Open | Open | Open | Open | Open |
   |-+--+------+------+------+------+------+------+------+------|
   | |4 | Open |Closed| Open | Open | Open | Open | Open |Closed|
   |-+--+------+------+------+------+------+------+------+------|
   | |5 | Open | Open |Closed| Open | Open |Closed| Open | Open |
   |-+--+------+------+------+------+------+------+------+------|
   | |10| Open | Open | Open | Open |Closed| Open | Open | Open |
   |-+--+------+------+------+------+------+------+------+------|
   | |11| Open | Open | Open | Open | Open |Closed| Open | Open |
   |-+--+------+------+------+------+------+------+------+------|
   | |12| Open | Open | Open | Open | Open | Open |Closed| Open |
   |-+--+------+------+------+------+------+------+------+------|
   | |15| Open | Open | Open | Open | Open | Open | Open |Closed|
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                      I/O BASE ADDRESS                      |
   |------------------------------------------------------------|
   |        Address         |       JP2       |       JP3       |
   |------------------------+-----------------+-----------------|
   |>> |    360h - 36Fh     |      Open       |      Open       |
   |---+--------------------+-----------------+-----------------|
   |   |    300h - 30Fh     |     Closed      |     Closed      |
   |---+--------------------+-----------------+-----------------|
   |   |    320h - 32Fh     |      Open       |     Closed      |
   |---+--------------------+-----------------+-----------------|
   |   |    340h - 34Fh     |     Closed      |      Open       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DMA CHANNEL SELECT                     |
   |------------------------------------------------------------|
   |DMA |JP5/1 |JP5/2 |JP5/3 |JP5/4 |JP6/1 |JP6/2 |JP6/3 |JP6/4 |
   |----+------+------+------+------+------+------+------+------|
   |>>|3 |Closed| Open | Open | Open |Closed| Open | Open | Open |
   |-+--+------+------+------+------+------+------+------+------|
   | |5 | Open |Closed| Open | Open | Open |Closed| Open | Open |
   |-+--+------+------+------+------+------+------+------+------|
   | |6 | Open | Open |Closed| Open | Open | Open |Closed| Open |
   |-+--+------+------+------+------+------+------+------+------|
   | |7 | Open | Open | Open |Closed| Open | Open | Open |Closed|
   +------------------------------------------------------------+

<gopher://bitreich.org/I/th99/n/M-O/40646-2.png>
   

   +------------------------------------------------------------+
   |                     DIAGNOSTIC LED(S)                      |
   |------------------------------------------------------------|
   | LED  | Color  | Status |             Condition             |
   |------+--------+--------+-----------------------------------|
   | LED1 | Green  |   On   |     Data is being transmitted     |
   |------+--------+--------+-----------------------------------|
   | LED1 | Green  |  Off   |   Data is not being transmitted   |
   |------+--------+--------+-----------------------------------|
   | LED2 | Green  |   On   |      Data is being received       |
   |------+--------+--------+-----------------------------------|
   | LED2 | Green  |  Off   |    Data is not being received     |
   |------+--------+--------+-----------------------------------|
   | LED3 |  Red   |   On   | Cable type is unshielded twisted  |
   |      |        |        |               pair                |
   |------+--------+--------+-----------------------------------|
   | LED3 |  Red   |  Off   |   Cable type is RG-58A/U 50ohm    |
   |      |        |        |              coaxial              |
   |------+--------+--------+-----------------------------------|
   | LED4 | Yellow |   On   |   Twisted pair connection valid   |
   |------+--------+--------+-----------------------------------|
   | LED4 | Yellow |  Off   |  Twisted pair connection invalid  |
   +------------------------------------------------------------+