JC INFORMATION SYSTEMS CORPORATION

ELS II (ASSY#1017-200-01)

NIC Type      Ethernet
Transfer Rate 10Mbps
Data Bus      16-bit ISA
Topology      Linear bus
Wiring Type   RG58A/U 50ohm coaxial

              AUI transceiver via DB-15 port
Boot ROM      Available

[Image]

                                CABLE TYPE

                   Type                              JP1A - JP1F

  »          RG58A/U 50ohm coaxial                     Closed

        AUI transceiver via DB-15 port                  Open

                    I/O BASE ADDRESS & BOOT ROM ADDRESS

     I/OAddress       Boot ROM Address        JP4A             JP4B

        300h              C8000h             Closed           Closed

        320h              CC000h              Open            Closed

        340h              D0000h             Closed            Open

        360h              D4000h              Open             Open

                                 BOOT ROM

                 Setting                               JP4C

  »               Disabled                             Open

                   Enabled                            Closed

                             INTERRUPT REQUEST

      IRQ            JP5A          JP5B           JP5C           JP5D

  »      2/9        Closed         Open           Open           Open

          3          Open         Closed          Open           Open

          4          Open          Open          Closed          Open

          5          Open          Open           Open          Closed

                            ONBOARD TERMINATOR

                 Setting                                JP6

  »               Disabled                             Open

                   Enabled                            Closed

  Note:If the card is on either end of the network segment the onboard
  terminator can be used instead of using an external terminator (JP6
  closed).

                            COMPATIBILITY MODE

                 Setting                                W16

  »               Disabled                            Closed

                   Enabled                             Open

  Note:If the system in which the card is to be installed uses a C & T
  CS8220 chipset compatibility mode must be enabled (W16 open).

  FACTORY CONFIGURED SETTINGS

     Jumper         Setting

      JP2            Unused

                             DIAGNOSTIC LED(S)

       Color             Status                     Condition

       Green               On              Data is being transmitted or
                                                    received

       Green               Off           Data is not being transmitted or
                                                    received

        Red                Off             Network connection is good

        Red                On             Network connection is broken

  Note:The location of the diagnostic LEDs may vary on different
  revisions of this card.