This is the Jumper configuration for the MAKInterface for
          running the reader.exe

          For more infos on the best interface around, take a look at:
          http://home.t-online.de/home/Maki-GmbH/


          I. Without external power supply, no presence detection
          -------------------------------------------------------
          Call the reader.exe : reader <Enter>

          Jumpers              X X X . . X
                  .XX .XX .XX  X X X . . X  .
                  .XX .XX .XX  X X . . . .  .
                               X X . . . .

          II. With external power supply, with presence detection
          -------------------------------------------------------
          Call the reader.exe : reader -presence cts 1 <Enter>

          Jumpers              X X X . . X
                  .XX .XX .XX  X X X . . X  .-> +5V (4x1.2V NiCd AA = 4.8V)
                  .XX .XX .XX  . . . . . X  .->  GND
                               . . . . . X