
TRANSITION ENGINEERING, INC.

TNIC-1500TA2/TNIC-1500T2/TNIC-1500A2

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

              RG58A/U 50ohm coaxial

              AUI transceiver via DB15
Boot ROM      Available

[Image]

                                   DMA CHANNEL

  Channel   JP1A     JP1B     JP1C     JP1D     JP2A    JP2B     JP2C     JP2D

   DMA3     Open     Open     Open    Closed    Open    Open     Open     Closed

   DMA5     Open     Open    Closed    Open     Open    Open     Closed   Open

   DMA6     Open    Closed    Open     Open     Open    Closed   Open     Open

   DMA7     Closed   Open     Open     Open    Closed   Open     Open     Open

                 ROM SIZE

        Size                 JP3

        64KB          Pins 1 & 2 closed

        128KB         Pins 1 & 2 closed

        256KB         Pins 2 & 3 closed

                             INTERRUPT SETTINGS

  IRQ   JP4A     JP4B     JP4C     JP4D     JP4E    JP4H     JP4I     JP4J

  3     Closed   Open     Open     Open     Open    Open     Open     Open

  4     Open    Closed    Open     Open     Open    Open     Open     Open

  5     Open     Open    Closed    Open     Open    Open     Open     Open

  9     Open     Open     Open    Closed    Open    Open     Open     Open

  10    Open     Open     Open     Open    Closed   Open     Open     Open

  11    Open     Open     Open     Open     Open    Closed   Open     Open

  12    Open     Open     Open     Open     Open    Open     Closed   Open

  15    Open     Open     Open     Open     Open    Open     Open     Closed

                           I/O ADDRESS SELECTION

  I/O Address       Boot ROM           JP5          JP6A          JP6B

   310-31Fh       C8000-CBFFFh      Pins 1 & 2     Closed        Closed
                                      closed

   320-32Fh       CC000-CFFFFh      Pins 1 & 2     Closed         Open
                                      closed

   340-34Fh       D0000-D7FFFh      Pins 1 & 2      Open         Closed
                                      closed

   360-36Fh       D4000-D7FFFh      Pins 1 & 2      Open          Open
                                      closed

   300-30Fh           None          Pins 2 & 3     Closed        Closed
                                      closed

   320-32Fh           None          Pins 2 & 3     Closed         Open
                                      closed

   340-34Fh           None          Pins 2 & 3      Open         Closed
                                      closed

   360-36Fh           None          Pins 2 & 3      Open          Open
                                      closed

                                CABLE TYPE

             Type                       JP7                   JP8

       Unshielded twisted pair   Pins 1 & 2 closed            N/A

      RG58A/U 50ohm coaxial     Pins 2 & 3 closed     Pins 1 & 2 closed

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

                             DIAGNOSTIC LED(S)

        LED              Status                     Condition

        L1                 On             10BaseT link integrity exists

        L1                 Off            10BaseT link integrity broken

        L2                 On                    Card receiving

        L2                 Off                      Card idle

        L3                 On               Network polarity correct

        L3                 Off              Network polarity reversed

        L4                 On                   Card transmitting

        L4                 Off                      Card idle

        L5                 On                     UTP disabled

        L5                 Off                     UTP enabled

  Note:L1 is only functional when card is installed on a 10BaseT network.

