DIGITAL COMMUNICATIONS ASSOCIATES, INC.

IRMATRAC ISA 4/16 TOKEN-RING ADAPTER

NIC Type      Token Ring
Transfer Rate 4/16Mbps
Data Bus      16-bit ISA
Topology      Ring
Wiring Type   Shielded twisted pair

              Unshielded twisted pair
Boot ROM      Available

[Image]

                       ADAPTER I/O ADDRESS SELECTION

         Select               SW1/A            SW1/B            SW1/C

  »        X'0A00'             On               On               On

           X'0A20'             Off              On               On

           X'0A40'             On               Off              On

           X'0A60'             Off              Off              On

           X'1A00'             On               On               Off

           X'1A20'             Off              On               Off

           X'1A40'             On               Off              Off

           X'1A60'             Off              Off              Off

                 ADAPTER I/O ADDRESS SELECTION

            Address                          SW1/A

            X'0A20'                            On

            X'1A20'                           Off

  Note: This setting applies only when using Ver.1 (SW1/H on)

                          BOOT ROM CONFIGURATION

         Address              SW1/D            SW1/E            SW1/F

          X'C4000'             Off               On              On

          X'C8000'              On              Off              On

          X'CC000'             Off              Off              On

          X'D4000'             Off               On              Off

  »       X'D8000'              On              Off              Off

          X'DC000'             Off              Off              Off

  BOOT RAM CONFIGURATION

   Select        SW1/G

   Enabled        Off

  Disabled         On

  IRMATRAC VERSION CONFIGURATION

     Version           SW1/H

       1.x               On

  2.0 or newer          Off