Furuno Sc 50 manual AP-9, Hdthdghdm

				APPENDIX
Port	Terminal Name	I/O	Signal	Remarks
Label
DATA	WAGO	O	Heading	AD-10 only
OUT6	231-304/026-000			AD-10 output interval: 25ms
LOG/	WAGO	O	LOG	200 pulse/nm or 400 pulse/nm (software),
ALARM	231-306/026-000		Signal	0.5A max.
			HDG	Heading alarm, 0.5A max, normal close
			alarm
DATA IN	WAGO	O	Heading	Heading data in either AD-10 or
	231-305/026-000			IEC61162(NMEA0183) format (4800, 9600,
				19200, 38400bps) is automatically received.
				Priority of IEC61162(NMEA0183) sentence is
				HDT>HDG>HDM.
				The signal is selected through the menu
				during the period of internal heading sensor
				failure.
				VBW/VHW may be input from a current
				indicator.

AP-9