RF系列非接触式IC卡读写器是非接触卡读写设备，它由主机、天线、串行接口等组成，通过RS232串行接口能实现同PC机的连接。随机提供的接口函数库可满足用户二次开发的需要；(RF series contactless IC card reader is a contactless card reading and writing device. It consists of a host, an antenna, a serial interface and so on. It can conne