ISO/IEC 7816-3:1997, Information technology - Identification cards - Integrated circuit(s) cards with contacts - Part 3: Electronic signals and transmission protocols

This part of ISO/IEC 7816 specrfies the power and signal structures, and informatron exchange between an integrated circuit(s) card and an interface device such as a terminal.It also covers signal rates, voltage levels, current values, panty convention, operating procedure, transmission mechanisms and communication with the card.It does not cover information and Instructron content, such as identification of issuers and users, services and limits, security features, journaling and instruction definitions.