RANCHO TECHNOLOGY, INC.

RTSDA-SF, RTSDA-BP

  Data bus:                  None

  Size:                      3.25 in. form factor

  Hard drive supported:      SCSI devices, single-ended to differential
                             converter

  Floppy drives supported:   None

[Image]

                              CONNECTIONS

                    Function                           Location

  50-pin single-ended SCSI connector - internal           J1

  50-pin differential SCSI connector - internal           J2

                        TERMINATION POWER SETTINGS

                      Single-side   Differential-side

        Function          W1                W3             W2       W4

  »   TERMPWR         open          closed               open     closed
      supplied to
      converter

      terminators
      internally

      TERMPWR         closed        open                 closed   open
      supplied to
      converter

      terminators
      externally

      (with
      internal
      power
      protection)

      TERMPWR         closed        closed               closed   closed
      supplied to
      both
      converter

      and remote
      terminators
      internally

      and
      externally

  Note: When W1 is closed, TERMPWR is supplied to a remote terminator on
  the single-ended side.

  When W2 is closed, TERMPWR is supplied to a remote terminator on the
  differential side.

                            MISCELLANEOUS NOTES

   The difference between the two models is that RTSDA-BP comes with its
                             own power supply.