MUX LAB, INC.

ETHEREASE 1500T

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

                               BOOT ROM SIZE

                 Size                                  JP3

  »            64KB or 128KB                    Pins 1 & 2 closed

                   256KB                        Pins 2 & 3 closed

                             INTERRUPT REQUEST

       IRQ            JP4A          JP4B          JP4C           JP4D

         None         Open          Open          Open           Open

         2/9          Open          Open          Open          Closed

  »       3          Closed         Open          Open           Open

          4           Open         Closed         Open           Open

          5           Open          Open         Closed          Open

                    I/O BASE ADDRESS & BOOT ROM ADDRESS

     I/O Address       Boot ROM Address       JP5A             JP5B

  »     300 - 317h     C8000 - CBFFFh        Closed           Closed

        320 - 337h     CC000 - CFFFFh        Closed            Open

        340 - 357h     D0000 - D3FFFh         Open            Closed

        360 - 377h     D4000 - D7FFFh         Open             Open

                                 BOOT ROM

                 Setting                                JP6

  »               Disabled                             Open

                   Enabled                            Closed

[Image]

                             DIAGNOSTIC LED(S)

       LED               Status                     Condition

       LED1                On            Twisted pair network connection
                                                     is good

       LED1               Off            Twisted pair network connection
                                                    is broken

       LED2                On            Twisted pair polarity is normal

       LED2               Off           Twisted pair polarity is reversed

       LED3                On               Data is being transmitted

       LED3               Off             Data is not being transmitted

       LED4                On                Data is being received

       LED4               Off              Data is not being received