Jumper for Makinterface Pro for the GIS SM1.0/2.0 PC/SC driver and .dll Library files. ============================================================== +--------------------+ | ooooo I:I:II:::: + | No external power supply required | ooooo :I:I::::I: - | +--------------------+ If you use the small SIM Socket on a 504 ot 505 unit, then just set the DET jumper to normal, this will simulate that the card is inserted. Jumper for Makinterface for the GIS SM1.0/2.0 PC/SC driver and .dll Library files. =============================================================== oo oo ==. ==. .== I::::: + External power supply may be required oo ==. ==. .== II:::I - (it depens on your serial port) oo If you use the small SIM Socket on a 504 ot 505 unit, then just set the CTS jumper to normal, this will simulate that the card is inserted.