ISO7816-3 describes smart card electric signals and transmission protocols, the detail can refer to the spec, below are some examples about for better understanding about the spec, 1, ATR and Baud Rate my Singapore cash card ATR “3B2A00806524B0000200829000” 3B = TS – (H) LHHL HHH LLH sets up the direct convention 2A = T0, includes Y1 = […]