Chapter 1: System connections 13
SmartPilot computer NMEA inputs/outputs
Note:
Do N OT connect more than one p iece of equipmen t t o the Sm artPilot computer
NMEA inpu t.
NMEA connectivity overview
The S1 compu ter has a sing le NMEA in put /outp ut to receive an d trans mit in format ion
from N MEA equipm ent.
SmartPil ot computer NMEA inputs
NMEA 0183
received
Information e xtracted
APB cross track error, bearing to w aypoint, waypo int num ber
BWC
BWR
bearing t o waypo int, d istance to waypoin t, waypoin t numb er ,
time
GGA
GLL latitude/lo ngitude , time
HDG
HDM
HDT heading
MWV apparent wind angle , ap parent wind s peed
RMA
course ov er ground (COG), speed over ground (SOG), latitude/lon
gitude , variation
RMB
cross track error, bearing to w aypoint, dist ance to w aypoint, way
point n umber
RMC
course ov er ground (COG), speed over ground (SOG), latitude/lon
gitude , time, v ariation
VHW speed throug h water , heading
VTG cours e over g round (COG), speed o ver gro und (SOG)
VWR relative apparent wind angl e, relative apparent wind sp eed
XTE cross track error
ZDA time , d ate
SmartPil ot computer NMEA outputs*
NMEA 0183 sent Information se nt
BWC
bearing to wayp oint*, distan ce to waypoint*, waypoint num
ber*, time*
GLL latitude/ longitude*, tim e*
81282_1.book Page 13 Monday, October 2, 2006 1:58 PM