17. Compass safe distance

Interface NMEA (MODEL 821/841)

Input

Own ship’s position : RMA>RMC>GLL (GLL is available Ver.5 and after.)

Speed : RMA>RMC>VTG>VHW

Heading(True):

HDT>VHW>HDG>VHW>HDM

Heading (Magnetic): HDM>VHW>HDG>VHW>HDM

Course (True):

RMA>RMC>VTG

Course (Magnetic)

VTG>RMA>RMC

Waypoint (L/L, Range, Bearing):

RMB>BWC>BWR

Loran time difference :

RMA>GLC>GTD

Water depth : DPT>DBK, DBS, DBT

Water temperature : MDA>MTW

Time : ZDA

XTE : RMB>XTE>APB

Output

TLL : On using “HM OFF” key.

RSD : A cycle of four seconds

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Furuno manual Interface Nmea Model 821/841