
AMERICAN RESEARCH CORPORATION

ETHERFLEX PLUS/16B, PCN015

NIC Type      Ethernet
Transfer Rate 10Mbps
Data Bus      16-bit ISA
Topology      Star

              Linear Bus
Wiring Type   Unshielded twisted pair

              RG58A/U 50ohm coaxial

              DIX transceiver via DB-15 port
Boot ROM      Available

[Image]

                             I/O BASE ADDRESS

     Address          SW1/1         SW1/2         SW1/3         SW1/4

         200h           On            On            On            On

         220h           On            On            On           Off

         240h           On            On           Off            On

         260h           On            On           Off           Off

        280h           On           Off            On            On

         2A0h           On           Off            On           Off

         2C0h           On           Off           Off            On

         2E0h           On           Off           Off           Off

         300h          Off            On            On            On

         320h          Off            On            On           Off

         340h          Off            On           Off            On

         360h          Off            On           Off           Off

         380h          Off           Off            On            On

         3A0h          Off           Off            On           Off

         3C0h          Off           Off           Off            On

         3E0h          Off           Off           Off           Off

                             BOOT ROM ADDRESS

        Address              SW1/5            SW1/6            SW1/7

           C0000h             On               On                On

           C4000h             On               On               Off

           C8000h             On               Off               On

           CC000h             On               Off              Off

           D0000h             Off              On                On

           D4000h             Off              On               Off

           D8000h             Off              Off               On

          DC000h             Off              Off              Off

                                 BOOT ROM

                 Setting                               SW1/8

                  Disabled                             Off

                   Enabled                               On

                               BOOT ROM SIZE

           Size                     JP1                     JP12

            16KB            Pins 1 & 2 Closed        Pins 1 & 2 Closed

             32KB            Pins 2 & 3 Closed        Pins 2 & 3 Closed

                                CABLE TYPE

          Type               JP3 - JP8         JP10             JP11

    Unshielded twisted       Pins 2 & 3      Pins 1 & 2      Pins 1 & 2
          pair                Closed          Closed           Closed

   DIX transceiver via       Pins 1 & 2      Pins 2 & 3      Pins 2 & 3
       DB-15 port             Closed          Closed           Closed

  RG-58A/U 50ohm coaxial     Pins 1 & 2      Pins 1 & 2      Pins 1 & 2
                              Closed          Closed           Closed

                                INTERRUPT REQUEST

   IRQ     JP14A    JP14B    JP14C    JP14D    JP14E    JP14F    JP14G    JP14H

      2/9   Open     Open     Open    Closed   Open     Open     Open     Open

     3     Open     Open     Open     Open    Open     Open     Open     Closed

      4     Open     Open     Open     Open    Open     Open     Closed   Open

      5     Open     Open     Open     Open    Open     Closed   Open     Open

      7     Open     Open     Open     Open    Closed   Open     Open     Open

      10    Open     Open    Closed    Open    Open     Open     Open     Open

      11    Open    Closed    Open     Open    Open     Open     Open     Open

      15   Closed    Open     Open     Open    Open     Open     Open     Open

       FACTORY CONFIGURED SETTINGS

       Jumper              Setting

         JP2          Pins 2 & 3 Closed

         JP9                 Open

        JP13          Pins 1 & 2 Closed

