Please selet origination and destionation (click on the signal) from the map and choose date and time range to draw the time space diagram.
Map
Time Space Diagram
Device SN: Date: Start Time: End Time: Start Signal: End Signal:            
2478 No data 2620 No data 2122 No data 2227 No data 2430 No data 2560 No data 2269 No data 2357 No data