2024-07-12 16:49:22.263    CH4 v7 started 
2024-07-12 16:49:22.331    Opening CH4: COM37 at 19200
2024-07-12 16:49:27.329    CH4 Serial port now open
2024-07-12 21:38:49.671    CH4 Serial port closed
2024-07-12 21:38:49.740    CH4 v7 exited