
CNET TECHNOLOGY, INC.

CN200E

NIC Type      Ethernet
Transfer Rate 10Mbps
Data Bus      8-bit ISA
Topology      Linear Bus
Wiring Type   RG--58A/U 50ohm coaxial

              AUI transceiver via DB-15 port
Boot ROM      Available

[Image]

                            ONBOARD TERMINATOR

           Setting                     JP2                    JP3

            Disabled           Pins 2 & 3 Closed            Open

             Enabled            Pins 1 & 2 Closed           Closed

  Note: If the card is on either end of a linear bus network segment, the
  onboard terminator may be used instead of using an external terminator.

                                              CABLE TYPE

                         Type                                              JP1/A-H

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

                 AUI transceiver viaDB-15                             Pins 2 & 3 closed

                                               WAIT STATE

                   Setting                                               JP4

                             0 wait states                           Pins 2 & 3 closed

                              1 wait state                            Pins 1 & 2 closed

                              2 wait states                           Pins 3 & 4 closed





                                          INTERRUPT SELECTION

                         IRQ                                                JP5

                                    2/9                             Pins 1 & 2 closed

                                    3                              Pins 3 & 4 closed

                                     4                              Pins 5 & 6 closed

                                     5                              Pins 7 & 8 closed

                                     7                             Pins 9 & 10 closed

                                     10                            Pins 11 & 12 closed

                                     11                            Pins 13 & 14 closed

                                     12                            Pins 15 & 16 closed

                                     14                            Pins 17 & 18 closed

                                     15                            Pins 19 & 20 closed

                             I/O BASE ADDRESS

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

       200 - 21Fh        On            On            On           On

       220 - 23Fh       Off            On            On           On

       240 - 25Fh        On           Off            On           On

       280 - 29Fh        On            On           Off           On

       2A0 - 2BFh       Off            On           Off           On

       2C0 - 2DFh        On           Off           Off           On

      300 - 31Fh        On            On            On           Off

       320 - 33Fh       Off            On            On           Off

       340 - 35Fh        On           Off            On           Off

                             BOOT ROM ADDRESS

      Address           SW1/5        SW1/6         SW1/7         SW1/8

         C0000h          On            On            On           On

         C4000h          Off           On            On           On

        C8000h          On           Off            On           On

         CC000h          Off          Off            On           On

         D0000h          On            On           Off           On

         D4000h          Off           On           Off           On

         D8000h          On           Off           Off           On

         DC000h          Off          Off           Off           On

                             DIAGNOSTIC LED(S)

    LED        Color       Status                  Condition

   LED1         Red          Off               Link not detected

   LED1         Red          On                  Link detected

   LED2        Green         Off                Data is not being
                                              transmitted/received

   LED2        Green         On        Data is being transmitted/received

