2024-07-03 14:03:28.934    CH4 v7 started 
2024-07-03 14:03:29.003    Opening CH4: COM37 at 19200
2024-07-03 14:03:33.516    CH4 Serial port now open
2024-07-03 16:38:02.128    CH4 Serial port closed
2024-07-03 16:38:02.205    CH4 v7 exited