INVISIBLE SOFTWARE, INC.
========================

   INVISIBLELAN ETHERNET COMBO/2000

   NIC Type         Ethernet                                      
   Transfer Rate    10Mbps                                        
   Data Bus         16-bit ISA                                    
   Topology         Star                                          
                                                                  
                    Linear bus                                    
   Wiring Type      Unshielded twisted pair                       
                                                                  
                    RG-58A/U 50ohm coaxial                        
                                                                  
                    AUI transceiver via DB-15 port                
   Boot ROM         Available                                     

<gopher://bitreich.org/I/th99/n/I-L/40537-1.png>
   

   +------------------------------------------------------------+
   |                     COMPATIBILITY MODE                     |
   |------------------------------------------------------------|
   |            Setting            |            JP1             |
   |-------------------------------+----------------------------|
   |>>         |     Disabled      |     PIns 1 & 2 closed      |
   |-----------+-------------------+----------------------------|
   |           |      Enabled      |     PIns 2 & 3 closed      |
   |------------------------------------------------------------|
   | Note:On some systems the data bus timing is not truly IBM  |
   | PC/AT compatible. If the card is not initializing,         |
   | enabling compatibility mode may allow the card to operate  |
   | properly.                                                  |
   +------------------------------------------------------------+

+--------------------------------------------------------------------------------+
|                               INTERRUPT REQUEST                                |
|--------------------------------------------------------------------------------|
|IRQ| JP2A | JP2B | JP2C | JP2D | JP2E | JP2F | JP2G | JP2H | JP2I | JP2J | JP2K |
|---+------+------+------+------+------+------+------+------+------+------+------|
|2/9| Open | Open | Open | Open | Open |Closed| Open | Open | Open | Open | Open |
|---+------+------+------+------+------+------+------+------+------+------+------|
| 3 | Open | Open | Open | Open | Open | Open | Open | Open | Open | Open |Closed|
|---+------+------+------+------+------+------+------+------+------+------+------|
| 4 | Open | Open | Open | Open | Open | Open | Open | Open | Open |Closed| Open |
|---+------+------+------+------+------+------+------+------+------+------+------|
| 5 | Open | Open | Open | Open | Open | Open | Open | Open |Closed| Open | Open |
|---+------+------+------+------+------+------+------+------+------+------+------|
| 6 | Open | Open | Open | Open | Open | Open | Open |Closed| Open | Open | Open |
|---+------+------+------+------+------+------+------+------+------+------+------|
| 7 | Open | Open | Open | Open | Open | Open |Closed| Open | Open | Open | Open |
|---+------+------+------+------+------+------+------+------+------+------+------|
|10 | Open | Open | Open | Open |Closed| Open | Open | Open | Open | Open | Open |
|---+------+------+------+------+------+------+------+------+------+------+------|
|11 | Open | Open | Open |Closed| Open | Open | Open | Open | Open | Open | Open |
|---+------+------+------+------+------+------+------+------+------+------+------|
|12 | Open | Open |Closed| Open | Open | Open | Open | Open | Open | Open | Open |
|---+------+------+------+------+------+------+------+------+------+------+------|
|14 | Open |Closed| Open | Open | Open | Open | Open | Open | Open | Open | Open |
|---+------+------+------+------+------+------+------+------+------+------+------|
|15 |Closed| Open | Open | Open | Open | Open | Open | Open | Open | Open | Open |
+--------------------------------------------------------------------------------+

   +------------------------------------------------------------+
   |                      I/O BASE ADDRESS                      |
   |------------------------------------------------------------|
   |    I/O Address     |       JP2L        |       JP2M        |
   |--------------------+-------------------+-------------------|
   |     300 - 31Fh     |      Closed       |      Closed       |
   |--------------------+-------------------+-------------------|
   |     320 - 33Fh     |       Open        |      Closed       |
   |--------------------+-------------------+-------------------|
   |     340 - 35Fh     |      Closed       |       Open        |
   |--------------------+-------------------+-------------------|
   |     360 - 37Fh     |       Open        |       Open        |
   +------------------------------------------------------------+

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

   +------------------------------------------------------------+
   |                      BOOT ROM ADDRESS                      |
   |------------------------------------------------------------|
   |    Address    |   JP4A    |   JP4B   |   JP4C   |   JP4D   |
   |---------------+-----------+----------+----------+----------|
   |   |  C0000h   |  Closed   |  Closed  |  Closed  |  Closed  |
   |---+-----------+-----------+----------+----------+----------|
   |   |  C4000h   |  Closed   |  Closed  |  Closed  |   Open   |
   |---+-----------+-----------+----------+----------+----------|
   |>> |  C8000h   |  Closed   |  Closed  |   Open   |  Closed  |
   |---+-----------+-----------+----------+----------+----------|
   |   |  CC000h   |  Closed   |  Closed  |   Open   |   Open   |
   |---+-----------+-----------+----------+----------+----------|
   |   |  D0000h   |  Closed   |   Open   |  Closed  |  Closed  |
   |---+-----------+-----------+----------+----------+----------|
   |   |  D4000h   |  Closed   |   Open   |  Closed  |   Open   |
   |---+-----------+-----------+----------+----------+----------|
   |   |  D8000h   |  Closed   |   Open   |   Open   |  Closed  |
   |---+-----------+-----------+----------+----------+----------|
   |   |  DC000h   |  Closed   |   Open   |   Open   |   Open   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                         CABLE TYPE                         |
   |------------------------------------------------------------|
   |          Type          | JP9A -  |    JP10    |    JP12    |
   |                        |  JP9F   |            |            |
   |------------------------+---------+------------+------------|
   |>> |   RG-58A/U 50ohm   |  Open   | Pins 2 & 3 | Pins 2 & 3 |
   |   |      coaxial       |         |   closed   |   closed   |
   |---+--------------------+---------+------------+------------|
   |   | Unshielded twisted | Closed  | Pins 2 & 3 | Pins 1 & 2 |
   |   |        pair        |         |   closed   |   closed   |
   |---+--------------------+---------+------------+------------|
   |   |  AUI transceiver   |  Open   | Pins 1 & 2 | Pins 2 & 3 |
   |   |   via DB-15 port   |         |   closed   |   closed   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                FACTORY CONFIGURED SETTINGS                 |
   |------------------------------------------------------------|
   |           Jumper           |            Setting            |
   |----------------------------+-------------------------------|
   |            JP5             |       Pins 1 & 2 closed       |
   |----------------------------+-------------------------------|
   |            JP6             |       Pins 2 & 3 closed       |
   |----------------------------+-------------------------------|
   |            JP7             |       Pins 1 & 2 closed       |
   |----------------------------+-------------------------------|
   |            JP8             |       Pins 2 & 3 closed       |
   |----------------------------+-------------------------------|
   |            JP11            |             Open              |
   |----------------------------+-------------------------------|
   |            JP14            |       Pins 1 & 2 closed       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DIAGNOSTIC LED(S)                      |
   |------------------------------------------------------------|
   |  LED   | Status  |                Condition                |
   |--------+---------+-----------------------------------------|
   |  LED1  |   On    | Twisted pair receive wires are reversed |
   |        |         |              and corrected              |
   |--------+---------+-----------------------------------------|
   |  LED1  |   Off   |            Normal operation             |
   |--------+---------+-----------------------------------------|
   |  LED2  |   On    | Twisted pair network connection is good |
   |--------+---------+-----------------------------------------|
   |  LED2  |   Off   |   Twisted pair network connection is    |
   |        |         |                 broken                  |
   |------------------------------------------------------------|
   | Note:These LEDs are only valid when the cable type is      |
   | unshielded twisted pair.                                   |
   +------------------------------------------------------------+