DATA TRANSMITTER-RECEIVER

摘要

PROBLEM TO BE SOLVED: To provide a data transmitter-receiver that can surely process only data sent by device other than its own data transmitter-receiver. SOLUTION: The data transmitter-receiver is provided with a transmission section 2 that transmits prescribed data, a reception section 3 that receives data and a reception timing adjustment means, that disregards the data received within a prescribed time after the transmission section 2 transmits the data.