Furuno gp-31 Manuel D’Utilisation
9-3
9.4 Initial Settings
This equipment can output navigation data
to external equipment, in NMEA 0183 for-
mat. For example, it can output position
data to a radar or echo sounder for display
on its display screen.
to external equipment, in NMEA 0183 for-
mat. For example, it can output position
data to a radar or echo sounder for display
on its display screen.
Output data format, data sentences
NMEA 0183 version 1.5 or 2.0 can be se-
lected through the menu.
lected through the menu.
DATA1: Current loop data
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DATA2: RS-232C level
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Data sentence description
AAM: Arrival alarm
APB: Autopilot data (XTE and bearing to
AAM: Arrival alarm
APB: Autopilot data (XTE and bearing to
waypoint)
BOD: Bearing from own ship to destination
BWC: Range and bearing to waypoint
BWC: Range and bearing to waypoint
(great circle navigation)
GGA: GPS position fixing condition (time
of fix, latitude, longitude, receiving
condition, number of satellites used,
DOP)
condition, number of satellites used,
DOP)
GLL: Latitude and longitude
GTD: Loran-C time difference
RMA: Generic navigational information
GTD: Loran-C time difference
RMA: Generic navigational information
(latitude, longitude, Loran-C time dif-
ferences, ground speed, true course
ferences, ground speed, true course
RMB: Generic navigational information
(cross track error, steering direction,
starting waypoint no., destination
waypoint no., latitude and longitude
of starting waypoint, latitude and lon-
gitude of destination waypoint, range
and bearing to waypoint, range and
bearing from present position to des-
tination waypoint, velocity to desti-
nation, arrival alarm)
starting waypoint no., destination
waypoint no., latitude and longitude
of starting waypoint, latitude and lon-
gitude of destination waypoint, range
and bearing to waypoint, range and
bearing from present position to des-
tination waypoint, velocity to desti-
nation, arrival alarm)
RMC: Generic navigational information
(UTC time, latitude, longitude,
ground speed, true course, day,
month, year)
ground speed, true course, day,
month, year)
VTG: Actual track and ground speeds
XTE: Course error amount and direction
XTE: Course error amount and direction
to steer
ZDA: UTC time (day, month, year)