INTERPHASE CORPORATION

4811 E/FDDI ADAPTER (DAS UTP CONNECTION)

Card Type              Network Interface Card
NIC Type               CDDI
Maximum Onboard Memory 128KB
Boot ROM               Unidentified
Network Transfer Rate  100Mbps
Topology               Ring, Peer-Peer
Wiring Type            Unshielded twisted pair
Data Bus               32-bit EISA

[Image]

                                CONNECTIONS

       Function            Label            Function             Label

  UTP via RJ-45 (Phy        CN1       6-pin DIN (Optical          CN3
  A)                                  Bypass Switch)

  UTP via RJ-45 (Phy        CN2
  B)

  Note: Type A (Phy A) or Type B (Phy B) connectors are usually
  distinguished by a marking on the male UTP (i.e. if using a blue ring
  to route transmit signals from the 4811, do the same for all other
  devices). CN1 is keyed for an A type connector, and CN2 is keyed for a
  B type connector.

                             DIAGNOSTIC LED(S)

     LED1           LED2         LED3          LED3         Condition
   (Yellow)      (Yellow)      (Green)       (Green)

     Off            Off          Off           On         Power to card

      On            Off          Off           On            Power on
                                                           diagnostics

     Off            Off           On           On           Diagnostics
                                                              passed

     Off         Blinking         On           On           CB Running

     Off            Off        Blinking        On           RC Running

     Off            On         Blinking        On         Ring connection
                                                               good

      On            Off          Off           On        Adapter Failure

  Note: Definitions of "CB" and "RC" are unidentified.

[Image]

                                CONNECTIONS

         Function           Label            Function             Label

  UTP via RJ-45 (Phy A)      CN1      UTP via RJ-45 (male)         CN4
                                      (Phy B)

  UTP via RJ-45 (Phy B)      CN2      6-pin DIN socket             CN5
                                      (Optical Bypass Switch)

  UTP via RJ-45 (male)       CN3
  (Phy A)

  Note: Type A (Phy A) or Type B (Phy B) connectors are usually
  distinguished by a marking on the male UTP (i.e. if using a blue ring
  to route transmit signals from the 4811, do the same for all other
  devices). CN1 is keyed for an A type connector, and CN2 is keyed for a
  B type connector.