2024-07-04 14:10:28.883    CH4 v7 started 
2024-07-04 14:10:28.904    Opening CH4: COM37 at 19200
2024-07-04 14:10:29.682    CH4 Serial port now open
2024-07-04 21:57:02.162    CH4 Serial port closed
2024-07-04 21:57:02.221    CH4 v7 exited