MK9221ECP3 POS Machine 1.CPU : ARM922T kernel processor 2.200MHz main frequency 3.support Linux system Main feature:Secure program loading mechanism ensure code real and effectiveDetective and tamper-proof mechanism protecting datas,such as switches, protective nets,voltage,temperature,frequency etc.True random number generator4KB resettable NV SRAM is used to encrypt memory.10 channels against ...