PATTON ELECTRONICS COMPANY

2070/CX

Card Type               Interface Converter
Chip Set                Unidentified
I/O Options             V.35 DCE port, RJ-45 twisted pair interface, power
Maximum Data Rate       64Kbps
Data Bus                External

[Image]

                                CONNECTIONS

         Function            Label            Function            Label

  V.35 DCE port (34-pin       CN1      UTP interface (RJ-45        CN2
  male connector)                      connector)

  Power                       CN3

                        USER CONFIGURABLE SETTINGS

                   Setting                       Label       Position

  »   Local line loopback and G.703 loop         S1/1           Off
      diagnostics disabled

      Local line loopback and G.703 loop         S1/1           On
      diagnostics enabled

  »   Ignores local loopback requests            S1/4           On

      Enters local loopback mode when pin 18     S1/4           Off
      is raised

  »   AC power enabled                            JP1        Pins 1 & 3
                                                              closed

      Interface power enabled                     JP1        Pins 1 & 2
                                                              closed

  »   Signal ground is connected to frame         JP1        Pins 5 & 6
      ground                                                  closed

      Signal ground is disconnected from          JP1        Pins 4 & 6
      frame ground                                            closed

                               CLOCK SOURCE

                     Setting                         S1/2         S1/3

  »      Terminal timing supplied by network          On          Off
                       signal

       Terminal timing supplied by DTE device         On          Off

         Transmit clock generated internally         Off           On

                             DIAGNOSTIC LED(S)

    LED     Color    Status                    Condition

   SYNC     Green      On         Valid synchronization to the terminal
                                             device exists

   SYNC     Green     Off      Synchronization has slipped, or connection
                                               is broken

    TM       Red       On         Device is conducting a loopback test

    TM       Red      Off       Device is not conducting a loopback test