3. ADJUSTMENT
3-6
PORT 1 FORMAT, PORT 2 FORMAT
Set data format of equipment connected to NMEA/CIF 1 port or NMEA/CIF 2 port.
1. Rotate the [RANGE] control to select PORT 1 FORMAT or PORT 2 FORMAT.
2. Rotate the [GAIN] control to choose NMEA or CIF depending on the equipment
connected.
NAV DATA
Choose source of nav data among GPS, LC (Loran C), DR (Dead Reckoning) or ALL.
“ALL” automatically chooses source in the order of GPS, Loran C and dead reckoning.
(Priority: GPS>LC>DR)
1. Rotate the [RANGE] control to select NAV DATA.
2. Rotate the [GAIN] control to choose item among GPS, LC, DR or ALL.
Select “DR” when using the equipment connected to GYRO port and LOG port
3.4 Smoothing the GPS Data
If position data from the GPS navigator is not smooth, set DIP switch S2 in the proces-
sor unit as below to smooth it.
When all switches are ON, GPS positioning data smoothed so that the course change
is within 10° when own ship’s speed is 2.0 kn or less.
#3 #4 GPS course change
ON ON 10°
ON OFF 20°
OFF ON 45°
OFF OFF 90° (default setting)
#5 # GPS ship’s speed average
ON ON 2.0 kn
ON OFF 1.5 kn
OFF ON 1.0 kn
OFF OFF 0.5 kn (default setting)
#7 Smoothing function
ON Yes
OFF No (default setting)
10P7049A
MAIN Board
S2
S3
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