INTELLICOM, INC.

TPAIR-16T

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

              AUI transceiver via DB-15 port
Boot ROM      Available

[Image]

                       I/O BASE ADDRESS

       Address                A5                   A6

     300 - 31Fh        Pins 1 & 2 closed   Pins 1 & 2 closed

     320 - 33Fh        Pins 1 & 2 closed   Pins 2 & 3 closed

     340 - 35Fh        Pins 2 & 3 closed   Pins 1 & 2 closed

     360 - 37Fh        Pins 2 & 3 closed   Pins 2 & 3 closed

                             BOOT ROM ADDRESS

       Address               A14              A16               A17

  »       C8000h            Closed           Closed           Closed

          CC000h             Open            Closed           Closed

          D8000h            Closed            Open            Closed

          DC000h             Open             Open            Closed

          E8000h            Closed           Closed            Open

          EC000h             Open            Closed            Open

                             INTERRUPT REQUEST

      IRQ            JP1A          JP1B           JP1C           JP1D

         2/9        Closed         Open           Open           Open

  »       3          Open         Closed          Open           Open

          4          Open          Open          Closed          Open

          5          Open          Open           Open          Closed

                                DMA CHANNEL

      Channel            JP1E         JP1F          JP1H         JP1I

  »     Disabled         Open         Open          Open         Open

          DMA1          Closed        Open         Closed        Open

          DMA3           Open        Closed         Open        Closed

                               CABLE TYPE

                Type                            JP2A - JP2F

  Shielded/Unshielded twisted pair           Pins 2 & 3 closed

   AUI transceiver via DB-15 port            Pins 1 & 2 closed

                            LINK INTEGRITY TEST

                Setting                                 JP3

  »                Enabled                       Pins 2 & 3 closed

                  Disabled                       Pins 1 & 2 closed

  Note:The link integrity test is valid only when the cable type is
  shielded/unshielded twisted pair.

  If using a LattisNet network Link Integrity must be disabled (JP3 Pins
  1 & 2 closed)

                      SIGNAL QUALITY ERROR (SQE) TEST

                Setting                                 JP4

  »                Enabled                       Pins 2 & 3 closed

                  Disabled                       Pins 1 & 2 closed

  Note:Signal Quality Error (SQE) is an internal test of the collision
  circuitry and path. If using a LattisNet network SQE must be disabled
  (JP4 Pins 1 & 2 closed)

                                 BOOT ROM

                Setting                                JP18

  »               Disabled                       Pins 2 & 3 closed

                   Enabled                       Pins 1 & 2 closed

  FACTORY CONFIGURED SETTINGS

     Jumper         Setting

      JP1G            Open

                             DIAGNOSTIC LED(S)

       LED              Status                     Condition

       LED1               On               Data is being transmitted

       LED1               Off            Data is not being transmitted

       LED2               On           Twisted pair network connection is
                                                      good

       LED2               Off          Twisted pair network connection is
                                                     broken

       LED3               On                 Data is being received

       LED3               Off              Data is not being received

       LED4               On             Card is transmitting constantly
                                                    (Jabber)

       LED4               Off                   Normal operation

       LED5               On             Collision detected on network

       LED5               Off          No collisions detected on network