ACCTON TECHNOLOGY CORPORATION

Etherpair-8 (EN1801)

NIC Type      Ethernet
Transfer Rate 10Mbps
Data Bus      8-bit ISA
Topology      Linear Bus
Wiring Type   Unshielded twisted pair

              AUI transceiver via DB-15 port
Boot ROM      Available

[Image]

                      SIGNAL QUALITY ERROR (SQE) TEST

                 Setting                                JP1

  »                Enabled                            Closed

                  Disabled                             Open

  Note:Signal Quality Error (SQE) is a test of the collision circuitry
  and path.

                            LINK INTEGRITY TEST

                  Mode                                  JP2

  »                Enabled                            Closed

                  Disabled                             Open

  Note:Link integrity is only valid when the cable type is twisted pair.

                                CABLE TYPE

                   Type                                JP3A-H

  »         Unshielded twisted pair               Pins 1 & 2 Closed

        AUI transceiver via DB-15 port            Pins 2 & 3 Closed

                             INTERRUPT REQUEST

   IRQ       JP11A     JP11B      JP11C     JP11D      JP11E      JP11F

      2      Open       Open      Open      Closed      Open       Open

  »   3      Open       Open      Open       Open      Closed      Open

      4      Open       Open      Open       Open       Open      Closed

      5     Closed      Open      Open       Open       Open       Open

      6      Open      Closed     Open       Open       Open       Open

      7      Open       Open     Closed      Open       Open       Open

                                DMA CHANNEL

      Channel           JP11G         JP11H        JP11I         JP11J

  »     Disabled         Open         Open          Open         Open

          DMA1          Closed        Open         Closed        Open

          DMA3           Open        Closed         Open        Closed

                             I/O BASE ADDRESS

           Address                    JP11K                 JP11L

  »          300-31Fh                Closed                 Closed

             320-33Fh                 Open                  Closed

             340-35Fh                Closed                  Open

             360-37Fh                 Open                   Open

                                 BOOT ROM

                 Setting                               JP12A

  »               Disabled                             Open

                   Enabled                            Closed

                             BOOT ROM ADDRESS

       Address              JP12B            JP12C             JP12D

  »       C8000h            Closed           Closed           Closed

          CC000h             Open            Closed           Closed

          D8000h            Closed            Open            Closed

          DC000h             Open             Open            Closed

          E8000h            Closed           Closed            Open

          EC000h             Open             Open             Open

                             DIAGNOSTIC LED(S)

    Led         Color         Status                 Condition

    LED1         Red         Blinking      Collision detected on network

    LED1         Red            Off               Normal operation

    LED2        Green        Blinking        Data is being transmitted

    LED2        Green           On            Card is receiving power

    LED2        Green           Off         Card is not receiving power

    LED3         Red            On              Card is continuously
                                              transmitting, jabbering

    LED3         Red            Off               Normal operation

    LED4        Green           On              Twisted pair network
                                                 connection is good

    LED4        Green           Off             Twisted pair network
                                                connection is broken

    LED4        Green        Blinking          Data is being received

  Note:If LED3 lights the twisted pair driver will be disabled.