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:            
2388 No data 2387 No data 2290 No data 2289 No data 2054 No data 2169 No data 2167 No data 2456 No data 2195 No data