POS machine with PSTN,TCP/IP, WIFI 1.32-bit CPU, ARM9, 400MHz ,160MB memory 2.OS:Linux 3. ... swiping card vertically Leading ARM processor (400MHz), outstanding performance in mass data and EMV transactions160MB memory, supports loading multiple ... / SLE4428 memory cardPSAM Slot2 / 3 SAM slots, compliant with ISO7816; Supports PPS protocolContactless Card Reader (Optional)Supports Mifare classic ...