2020-06-24 00:52:39,721 - Connecting to: /dev/ttyUSBDM
2020-06-24 00:52:39,743 - Changing monitoring state from 'Offline' to 'Opening serial port'
2020-06-24 00:52:39,746 - Connected to: Serial<id=0x761bc1f0, open=True>(port='/dev/ttyUSBDM', baudrate=250000, bytesize=8, parity='N', stopbits=1, timeout=20.0, xonxoff=False, rtscts=False, dsrdtr=False), starting monitor
2020-06-24 00:52:39,748 - Changing monitoring state from 'Opening serial port' to 'Connecting'
2020-06-24 00:52:39,769 - Send: N0 M110 N0*125
2020-06-24 00:52:59,778 - There was a timeout while trying to connect to the printer
2020-06-24 00:52:59,788 - Changing monitoring state from 'Connecting' to 'Offline'
2020-06-24 00:52:59,791 - Connection closed, closing down monitor