METER READING RADIO SYSTEM

PROBLEM TO BE SOLVED: To provide a meter reading radio system capable of performing mutual communication without affection and suppressing the increase in power consumption resulted from communication or noise of other radio systems. SOLUTION: In the meter reading radio system for collecting data held in a meter 4 to a data collection device 1 for meter reading by performing radio communication between a radio master machine 2 connected to the data collection device 1 and a radio slave machine 3 connected to the meter 4, the radio master machine 2 wirelessly transmits a request of link connection to the radio slave machine 3 according to instruction from the data collection device 1, and the radio slave machine 3 wirelessly transmits a response to the request of link connection from the radio master machine 2 with individually set channel information stored in an individual set channel information storage circuit 14. The radio master machine 2 which received the individual set channel information from the slave machine 3 uses a channel shown by the individual set channel inforamtion for the subsequent communication with the radio slave machine 3. COPYRIGHT: (C)2007,JPO&INPIT