摘要 |
<P>PROBLEM TO BE SOLVED: To provide a radio system easily and surely confirming a failure such as the unconnected state of a coaxial connector for radio equipment and the disconnection of a coaxial cable. <P>SOLUTION: A coupling section 5 is fitted between the radio equipment 2 for the radio system 10 and an antenna 8, and a signal 9 for a test for confirming a connected state between the radio equipment 2 and the antenna 8 is transmitted towards the antenna 8 from a transmitting section for the radio equipment 2. The signal 9 for the test is returned back by a coupler 5, and imparted to a receiving section for the radio equipment 2. The connected state between the radio equipment 2 and the antenna 8 is thereby confirmed on the basis of whether the transmitted signal 9 for the test is received by the receiving section for the radio equipment 2. <P>COPYRIGHT: (C)2010,JPO&INPIT |