ANSEL COMMUNICATIONS, INC.

MODEL 1500

NIC Type      Ethernet
Transfer Rate 10Mbps
Data Bus      16-bit ISA
Topology      Linear bus
Wiring Type   Unshielded twisted pair
Boot ROM      Available

[Image]

     WAIT STATE CONFIGURATION

  Wait State(s)         W1

  0 wait states        Open

  1 wait state        Closed

                                CABLE TYPE

        Type          W2    W3     W4     W5    W6     W7     W8     W9

     Unshielded       2 &   1 &    2 &    2 &   2 &    2 &    2 &   2 & 3
    twisted pair      3      2      3     3      3     3      3

   AUI transceiver    1 &   1 &    1 &    1 &   1 &    1 &    1 &   1 & 2
     via DB-15        2      2      2     2      2     2      2

  Note:Pins designated should be in the closed position.

                            LOOPBACK TEST MODE

                  Mode                                  W3A

  »      Loopback test mode disabled                    Open

          Loopback test mode enabled                   Closed

                                   DMA CHANNEL

  Channel    W10     W11      W12      W13      W14      W15      W16      W17

   DMA3     Closed   Open     Open     Open    Closed   Open     Open     Open

   DMA5     Open    Closed    Open     Open     Open    Closed   Open     Open

   DMA6     Open     Open    Closed    Open     Open    Open     Closed   Open

   DMA7     Open     Open     Open    Closed    Open    Open     Open     Closed

                                 BOOT ROM

                 Setting                                W18

  »               Disabled                             Open

                   Enabled                            Closed

                             BASE I/O ADDRESS

          Address                    W19                     W20

             300h                  Closed                  Closed

             320h                  Closed                   Open

  »          340h                   Open                   Closed

             360h                   Open                    Open

               INTERRUPT SETTINGS

   IRQ       W21       W22      W23       W24

    3       Open      Open     Closed     Open

    4       Open     Closed     Open      Open

    5      Closed     Open      Open      Open

    9       Open      Open      Open     Closed

[Image]

                        DIAGNOSTIC LED(S)

    LED       Color      Status              Condition

    L1        Green        Off         Link integrity exists

    L1        Green        On          Link integrity broken

    L2         Red         On       NIC receiving power from PC

    L2         Red         Off      No power from PC/NIC failure

  Note:L1 is only functional when link integrity is enabled.