ACCTON TECHNOLOGY CORPORATION

RINGPAIR-4/16T (TR1615 REV. 2)

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      Not available

[Image]

                            BASE MEMORY ADDRESS

    Address      SW1/1     SW1/2     SW1/3    SW1/4     SW1/5     SW1/6

  »   CC000h       On       Off       Off       On        On       Off

      C0000h       On       Off       Off      Off       Off       Off

      C2000h       On       Off       Off      Off       Off        On

      C4000h       On       Off       Off      Off        On       Off

      C6000h       On       Off       Off      Off        On        On

      C8000h       On       Off       Off       On       Off       Off

      CA000h       On       Off       Off       On       Off        On

      CE000h       On       Off       Off       On        On        On

      DC000h       On       Off       On        On        On       Off

      D0000h       On       Off       On       Off       Off       Off

      D2000h       On       Off       On       Off       Off        On

      D4000h       On       Off       On       Off        On       Off

      D6000h       On       Off       On       Off        On        On

      D8000h       On       Off       On        On       Off       Off

      DA000h       On       Off       On        On       Off        On

      DE000h       On       Off       On        On        On        On

                             INTERRUPT SELECT

         IRQ                   SW1/7                      SW1/8

  »        IRQ3                 Off                         On

           IRQ2                 Off                        Off

           IRQ6                  On                        Off

           IRQ7                  On                         On

                         PRIMARY/ALTERNATE ADAPTER

                 Setting                                SW1/9

  »       4/16T as primary or sole LAN                   Off
                    adapter

        4/16T as alternate LAN adapter                   On

                                SHARED RAM

           Setting                   SW1/10                 SW1/11

  »      16KB shared RAM              Off                     On

         8KB shared RAM               Off                    Off

         32KB shared RAM               On                    Off

         64KB shared RAM               On                     On

  DATA BUS TRANSFER RATE

   Setting       SW1/12

   16Mbps         Off

    4Mbps          On

                       BUS WIDTH

          Setting                      JP10

  8-bit bus width enabled        Pins 2 & 3 closed

  16-bit bus width enabled       Pins 1 & 2 closed

                           DIAGNOSTIC LED

    LED       Color        Status                Condition

   LED1       Green          On          16Mbps transmission speed

   LED1        Red           On          4Mbps transmission speed