NDC COMMUNICATIONS, INC.
========================

   ND1120

   NIC Type      Token-Ring                                       
   Transfer Rate 4/16Mbps                                         
   Data Bus      16-bit ISA                                       
   Topology      Ring                                             
   Wiring Type   Unshielded twisted pair (IBM Type 3)             
                                                                  
                 Shielded twisted pair via DB-9 port (IBM Type 1) 
   Boot ROM      Available                                        

<gopher://bitreich.org/I/th99/n/M-O/40548-1.png>
   

   +------------------------------------------------------------+
   |                   PRIMARY/ALTERNATE CARD                   |
   |------------------------------------------------------------|
   |          Setting          |              SW1               |
   |---------------------------+--------------------------------|
   |>>       |     Primary     |  Open (Switch not pushed in)   |
   |---------+-----------------+--------------------------------|
   |         |    Alternate    |   Closed (Switch pushed in)    |
   |------------------------------------------------------------|
   |   Note: If two of these cards are to be used in a single   |
   |   system, one of the cards must be set to primary and the  |
   |   other card must be set to alternate.                     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                         CABLE TYPE                         |
   |------------------------------------------------------------|
   |                     Type                      |    SW2     |
   |-----------------------------------------------+------------|
   |>> | Shielded twisted pair via DB-9 port (IBM  | Position 1 |
   |   |                  Type 1)                  |            |
   |---+-------------------------------------------+------------|
   |   |   Unshielded twisted pair (IBM Type 3)    | Position 2 |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     COMPATIBILITY MODE                     |
   |------------------------------------------------------------|
   |                      Setting                      |   J2   |
   |---------------------------------------------------+--------|
   |>> | 128KB address block may be shared with other  | Closed |
   |   | adapters installed in the system provided     |        |
   |   | there are no conflicts in that memory         |        |
   |   | location.                                     |        |
   |---+-----------------------------------------------+--------|
   |   | 128KB address block can only be shared with   |  Open  |
   |   | other 16-bit adapters provided there are no   |        |
   |   | conflicts in that memory location.            |        |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                BOOT ROM CONFIGURATION NOTES                |
   |------------------------------------------------------------|
   | If a Boot ROM is installed, the card must be configured to |
   | operate in 8-bit mode (using software setup).              |
   +------------------------------------------------------------+