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Smart Cards

Smart Cards. ISO/IEC 14443. Basic Overview Clock Frequency: 13.56 MHz Load Frequency : 847.5 kHz Modulation Card: AM/NRZ Modulation Reader: BPSK Data Rate: 106 kbit Communication mode: Half Duplex. ISO/IEC 14443. Diagram of the antenna loop. Type A. Card 100% AM

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Smart Cards

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  1. Smart Cards

  2. ISO/IEC 14443 Basic Overview Clock Frequency: 13.56 MHz Load Frequency: 847.5 kHz Modulation Card: AM/NRZ Modulation Reader:BPSK Data Rate: 106 kbit Communication mode: Half Duplex

  3. ISO/IEC 14443 Diagram of the antenna loop

  4. Type A Card • 100% AM • Modified Miller encoded Reader • On/Off Keying Modulation • Manchester encoding

  5. Type B Card • 10% AM • Non-Return to Zero encoding Reader • Binary Phase Shift Keying Modulation • Non-Return to Zero encoding

  6. Reader Transmission Byte Format Start of Frame End of Frame

  7. Card Transmission

  8. Questions?

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