
COGENT DATA TECHNOLOGIES, INC.

EMASTER+ EM727 ATS

NIC Type      Ethernet
Transfer Rate 10Mbps
Data Bus      16-bit ISA
Topology      Star

              Linear bus
Wiring Type   AUI transceiver via DB-15

              RG-58A/U 50ohm coaxial

              Unshielded twisted pair
Boot ROM      Available

[Image]

                               BOOT ROM SIZE

           Size                     JP7/1                   JP7/2

             8KB                  Closed                   Open

             16KB                   Open                   Closed

                                CABLE TYPE

                   Type                                  JP1

            RG58A/U 50ohm coaxial                Pins 5 & 6 closed

        AUI transceiver via DB-15 port            Pins 3 & 4 closed

            Unshielded twisted pair               Pins 1 & 2 closed

                                            DMA CHANNEL

  Channel   JP4/1    JP4/2    JP4/3    JP4/4    JP4/5    JP5/1    JP5/2    JP5/3   JP5/4    JP5/5

     DMA5   Open     Open    Closed    Open    Open     Open     Open     Closed   Open     Open

      DMA0  Closed    Open     Open     Open    Open     Closed   Open     Open     Open     Open

      DMA3   Open    Closed    Open     Open    Open     Open     Closed   Open     Open     Open

      DMA6   Open     Open     Open    Closed   Open     Open     Open     Open    Closed    Open

      DMA7   Open     Open     Open     Open    Closed   Open     Open     Open     Open    Closed

  Note:Each EM727 installed in the server must have a unique DMA setting.

                             I/O BASE ADDRESS

     Address         JP9/1          JP9/2         JP9/3         JP9/4

        300h        Closed         Open          Open           Open

         320h         Open         Closed         Open           Open

         340h         Open          Open         Closed          Open

         360h         Open          Open          Open          Closed

                                        INTERRUPT REQUEST

   IRQ    JP3/1    JP3/2    JP3/3    JP3/4    JP3/5    JP3/6    JP3/7    JP3/8   JP3/9    JP3/10

      3   Closed    Open     Open     Open    Open     Open     Open     Open     Open    Closed

      4    Open    Closed    Open     Open    Open     Open     Open     Open     Open     Open

      5    Open     Open    Closed    Open    Open     Open     Open     Open     Open     Open

      7    Open     Open     Open    Closed   Open     Open     Open     Open     Open     Open

      9    Open     Open     Open     Open    Closed   Open     Open     Open     Open     Open

     10   Open     Open     Open     Open    Open     Closed   Open     Open     Open     Open

      11   Open     Open     Open     Open    Open     Open     Closed   Open     Open     Open

      12   Open     Open     Open     Open    Open     Open     Open     Closed   Open     Open

      14   Open     Open     Open     Open    Open     Open     Open     Open    Closed    Open

      15   Open     Open     Open     Open    Open     Open     Open     Open     Open    Closed

                               LAN ID SELECT

      LAN          JP8/1          JP8/2          JP8/3          JP8/4

        A         Closed         Open           Open           Open

         B          Open         Closed          Open           Open

         C          Open          Open          Closed          Open

         D          Open          Open           Open          Closed

       Note:Select a different card LAN for each EM727 installed. I/O
       base 360h with LAN D and I/0 base 320h with LAN D are not
       supported.

                             PROM BASE ADDRESS

     Address         JP6/1      JP6/2      JP6/3       JP6/4      JP6/5

      Disabled      Open       Open        Open       Open       Closed

        C000h       Closed      Open        Open       Open        Open

        D000h        Open      Closed       Open       Open        Open

        D800h        Open       Open       Closed      Open        Open

        DC00h        Open       Open        Open      Closed       Open

                              SA 19-17 LINES

                 Setting                                JP2

          SA 19-17 lines enabled                Pins 1 & 2 closed

           SA 19-17 lines disabled               Pins 2 & 3 closed

[Image]

                             DIAGNOSTIC LED(S)

    LED        Color        Status                  Condition

   LED1        Green          On          10BaseT link integrity exists

   LED1        Green         Off          10BaseT link integrity broken

   LED2       Yellow         Off                Data is not being
                                              transmitted/received

   LED2       Yellow       Blinking               Data is being
                                              transmitted/received

