PORTABLE INFORMATION PROCESSOR

摘要

PROBLEM TO BE SOLVED: To verify hardware and software of RWU and CLU smoothly and efficiently in terms of time by eliminating a case wherein the CLU does not respond during a communication between the RWU and CLU and grasping the state of the CLU in real time. SOLUTION: The portable information processor (1) equipped with means (2, 3, 4) which transmits and receives information to and from at least a reader writer with radio waves and has a function of always sending specific return data corresponding to the received wave when receiving the radio wave from the reader writer.