2-2 Theory of Operation
Summary of Specifications ___________________________________________________________2-28
Character Encoding _________________________________________________________________2-29
Smart Card Technology_________________________________________________________ 2-31
Contact Smart Cards ________________________________________________________________2-32
Non-Contact Smart Cards____________________________________________________________2-33
Types of Cards ___________________________________________________________________2-33
Communication _________________________________________________________________2-34
Signal Modulation________________________________________________________________2-34
Signal Modulation Summary Diagram _____________________________________________2-35
Reader to Card Communication__________________________________________________2-36
Card to Reader Communication__________________________________________________2-36