Garmin 5012 User Manual

Page of 68
GPSMAP
®
 4000/5000 Series Owner’s Manual 
5
Digital Selective Calling
DSC
Position Tracking
When you connect your Garmin chartplotter to a VHF radio using NMEA 0183, you can track 
vessels that send position reports. This feature is also available with NMEA 2000, provided that the 
vessel sends the correct PGN data (PGN 129808; DSC Call Information).
Every position report call received is logged in the DSC List (
).
To view a list of position reports:
1.  From the Home screen, select 
Information
 > 
DSC List
.
2.  Select from the following options:
Call with Radio
—set up an individual routine call (
with the radio to call the vessel 
that sent the position report. This option is only available if you are using a Garmin NMEA 
2000-compatible VHF radio.
Edit
—edit the vessel name and add a comment. If your radio is tracking the position of the 
vessel, select 
Trail
 to show or hide the trail line for the vessel, and select 
Trail Line
 to change 
the line color.
Clear Report
—delete the call report.
Navigate To
—Go To or Route To the location sent with the position report (
).
Create Waypoint
—set a waypoint at the location sent with the position report.
Next Page/Previous Page
—toggle between details of the position report and a Navigation 
Chart marking the location.
Configuring Vessel Trails on the Navigation Chart
If you have your chartplotter configured to show trails, the Navigation Chart displays a black dot 
for each reported position, a black line indicating the path of the vessel, and a   Blue Flag symbol 
indicating the last reported position.
Vessel trail
Last-reported 
vessel position
Position-report 
location
Vessel Trail
To set the duration of displayed trail points:
1.  From a chart screen, select 
Menu
 > 
Other Vessels
 > 
DSC
 > 
DSC Trails
.
2.  Select the number of hours to show tracked vessels on the Navigation Chart. For example, if you 
select 
4 Hours, all trail points (less than four hours old) for tracked vessels are displayed.
To turn trail lines off for tracked vessels:
1.  From a chart screen, select 
Menu
 > 
Other Vessels
 > 
DSC
 > 
DSC Trails
.
2.  Select 
Off
 to turn trails off for every vessel.