The controller of reader uses AT89C52 MCU with 8K byte Flash program memory, which has the real time clock with lithium battery, data memory, 8 LED displays and display driver.

• 读卡器采用内部集成有8K字节Flash程序存储器的AT89C52单片机作控制器，扩展有带备用锂电池的实时时钟、数据存储器、8个LED显示器及显示驱动。