A combined barcode scanner and radio frequency identification reader
includes a microprocessor control unit, an RFID module, a barcode scanner
module, a host interface, and user interface(s). The microprocessor
control unit utilizes a Field Interpretation Array to parse data into
discrete fields that can be input into a host as if typed on a keyboard.
The host interface permits the exchange of information between the
apparatus and a host computer, and may take the form of an RS-232
connector, a USB connector, or a PS/2 keyboard connector. The user
interface(s) may have one or more of a trigger, an LED light, and/or a
beeper. When the trigger is in an undepressed state, the apparatus is in
program mode. When the trigger is depressed the apparatus can enter one
of multiple trigger modes. The trigger mode activates one or both of the
RFID module and/or barcode scanner module.