SIGNAL MONITORING SYSTEM

摘要

PURPOSE:To realize performance the test by securing the interruption connection for the stand-by channel module via the junctor and then drawing in various types of signals from the channel module. CONSTITUTION:The interruption connection is secured for stand-by channel modules 53 and 63 to optional highways 31'-33'-81'-83' within junctor switch 2. Then various types of signals are drawn into digital channel test device 1 via modules 53 and 63. Thus the digital signals on the highway can be monitored.