LKE780 Double Face Magnetic Card Reader, based on ARM7,Read ISO7811 standard 3-tracks data, Bi- ... direction and Double side reading LKE780 double-face magnetic card reader is based on the ARM7 platform than can develop a ... or back-office operations, can read passbooks and magnetic card reader signal. FeaturesCommunication mode: supporting RS232, USB or PS / 2. Bi ...