2024-07-04 13:50:50.410    CH4 v7 started 
2024-07-04 13:50:50.426    Opening CH4: COM37 at 19200
2024-07-04 13:50:51.423    CH4 Serial port now open
2024-07-04 14:08:22.848    CH4 Serial port closed
2024-07-04 14:08:22.875    CH4 v7 exited