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EXTERNAL DATA LIST
The following external bearing, speed, position and waypoint data is (are) required, when you use the radar func-
tions.
EXTERNAL DATA INPUT
[NMEA1]*
1
connector
[NMEA2]*
1
connector
“THS,” “HDG,”
“HDM,” “HDT”
“VDM”,
“ALR”
“VDO”*
2
“RMC,” “GGA,” “GLL,” “GNS,”
“VTG,” “WPL,” “BWC,” “BWR”
N+1, AUX
FUNCTION
DISPLAY BEARING
VARI-
ATION
AIS
SPEED
POSITION
WAYPOINT
VARI-
ATION
HEAD UP
H-UP
—
—
—
—
—
—
—
STABILIZED HEAD UP
SH-UP
Required
—
—
—
—
—
—
COURSE UP
C-UP
Required
—
—
—
—
—
—
NORTH UP
N-UP
Required
—
—
—
—
—
—
TRUE MOTION
TM
Required
—
—
—
“RMC,” “GGA,” “GLL,” or “GNS”
—
—
SPEED DISPLAY
SOG
—
—
—
“RMC” or “VTG”
—
—
—
HEADING BEARING
HDG
Required
—
—
—
—
—
—
WAYPOINT
WPT
Required
—
—
—
“RMC,” “GGA,” “GLL,” or “GNS”
“WPL,”
“BWC,” or
“BWR”
—
OWN VECTOR
—
Required
—
—
“RMC” or “VTG”
—
—
—
ATA
ATA
Required
—
—
“RMC” or “VTG”
—
—
—
Cursor/Waypoint
Estimated Time of Arrival
—
—
—
—
“RMC” or “VTG”
—
—
—
MAGNETIC VARIATION
(AUTO) *
4
—
—
“HDG”
—
—
—
—
“RMC”
TLL
—
Required
—
—
—
“RMC,” “GGA,” “GLL,” or “GNS”
—
—
AIS (Display only)
AIS
Required
—
“VDM”
—
“RMC,” “GGA,” “GLL,” or “GNS”
—
—
AIS (CPA/TCPA Alarm)
AIS
Required
—
“VDM” “RMC” or “VTG” “RMC,” “GGA,” “GLL,” or “GNS”
—
—
AIS (OWN)
MENU
—
—
“VDO”
—
—
—
—
Alarm status*
3
—
—
—
“ALR”
—
—
—
—
EXTERNAL DATA OUTPUT
—
[NMEA2]*
1
connector
—
—
—
“RMC,” “GGA,” “GLL,” “VTG,” “TTM,” “TLL,” “RSD,” “OSD”
*
1
[NMEA1] and [NMEA2] connectors: See page 28.
*
2
AIS input also receives “RMC,” “GGA,” “GLL,” “VTG,” and “GNS” sentences.
If the NMEA2 input does not receive these, the sentences from the AIS input are used.
*
3
The system error is displayed from the AIS unit.
*
4
Either an “HDG” to [NMEA1] connector or an “RMC” to [NMEA2] connector is required.
• “THS,” “HDG,” “HDM,” “HDT,” “RMC,” “GGA,” “GLL,” “GNS,” “VTG,” “WPL,” “BWC,” “BWR,” “TTM,” “TLL,” “RSD,” and
“OSD” are sentences of NMEA0183.
• If the “Bearing Input” item in the Initial menu is set to “GPS” or “GPS-L,” “RMC” of [NMEA2] connector or COG
(Course Over the Ground) of “VTG” a bow it receives as a direction, even if there is no direction information (com-
pass etc.) in [NMEA1] connector, the screen display of the North rise etc. is possible.
However, direction accuracy falls when the speed of a vessel is set to 2 knots or less, or when exceeding 3 knots
a bow it does not receive as direction data. Moreover, the influence of measurement position accuracy or a cur-
rent an actual bow it may differ from a direction.
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