20201009 191033:
	    addtimestamp	true
	        comments	Uses the RDI OS150
	      dataformat	nmea0183
	     description	UHDAS speedlog
	       directory	uhdas-speedlog
	    manufacturer	UHDAS
	        measures	"speed"
	            mode	9600,n,8,1,a
	           model	Ocean Surveyor 150
	            port	/dev/ttyRP12
	    serialnumber	41899
	       timeoutms	1000