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

[Image]

                          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               Position 1
              port (IBM Type 1)

       Unshielded twisted pair (IBM Type             Position 2
                      3)

                            COMPATIBILITY MODE

                           Setting                                J2

  »    128KB address block may be shared with other adapters    Closed
       installed in the system provided there are no
       conflicts in that memory location.

       128KB address block can only be shared with other         Open
       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).