1. OPERATION
1-48
1.31.3
How to select external radar (image source)
Select the external radar to use in the dual radar display.
Note:
You can set this menu item radar when [DUAL RADAR] is [OFF].
1. Open [MAIN MENU], click [COMBINE RADAR].
2. Click [EXT RADAR]. The connected radars on the network are shown as options.
3. Click the necessary radar.
4. Click outside the menu window to close the menu.
1.32
How to Predict Own Ship’s Position
You can predict ship’s position in the vector time selected. This function requires two
GPS sensors and heading data. Some settings for own ship vector are required as fol-
lows:
Menu items
Settings
Reference
[OWN SHIP VECTOR] [COURSE]
[VECTOR TIME]
Set a time between 30 seconds to 6 min-
utes.
Note:
The shorter the time the more ac-
curate the prediction. [30sec] or [1min] is
recommended.
[COMBINE
RADAR]
1 BACK
2 DUAL
RADAR
OFF/COMBINE
3 COMBINE
MODE
OWN/EXT
4 EXT
RADAR
RD003xx1
RD003xx2
RD003xx3
Connected
external radars
GPS-1
GPS-1
GPS-2
GPS-2
GPS-1
GPS-1
GPS-2
GPS-2
GPS-1
GPS-1
GPS-2
GPS-2
GPS-1
GPS-1
GPS-2
GPS-2
Prediction line
from GPS-1
Prediction line
from GPS-1
Prediction line
from GPS-2
Prediction line
from GPS-2
Ship’s is running
straight ahead
Ship’s course is
approx. 45°.
Ship’s predicted position in a turn