摘要 |
PURPOSE:To reduce a tester at its size and to execute a test in a field where a moving machine is used, by constituting the tester of units and transmitting/ receiving the signal between the units in accordance with software processing. CONSTITUTION:A radio transmitting/receiving unit 1 outputs the received and demodulated output signal and receiving field information of a signal received from the moving machine 5 through a connection line 11 to an interface part 2 and a small-sized radio transmitter/receiver in the radio transmitting/receiving unit 1 is actuated by a transmitted and modulated input signal, a transmitted output controlling signal and a frequency specifying signal. The connection 13 between the interface part 2 and a control part 3 is the same as the connection between the microprocessor (MP) of the control part 3 and the MP of the interface part 2, and signals from the radio transmitting/receiving unit 1 and the testing/measuring terminal 5b of the moving machine 5 which are inputted to the interphase part 2 are processed once by the MP in a panel of the interface part 2 and then sent to the MP of the control part 3. |