| 摘要 |
PURPOSE:To improve the operability at the time of executing a test by constituting the titled testing machine so that various digital devices for constituting an electronic exchange can be tested by using only the keyboard and the CRT display of a computer. CONSTITUTION:A control computer 20 is provided with an external memory for storing a test program, a CPU 201, a keyboard 204, and a CRT display 205, and a testing machine 10 for connecting a device to be tested 30 and the control computer 20 is provided with a signal distributing circuit SD 102, a scanning circuit SCN 101, a control circuit 105, a sending circuit SND 104, and a receiving circuit REC 103. When an inspector sends out the command of a test and a diagnosis from the keyboard 204, the CPU 201 informs a test item, a test data, reply information from the device to be tested 30, etc., to the inspector through the CRT 205 by an interactive format. |
