"Course Up" and "Head Up" are great for boat speeds above 0.6mph as both those settings will keep "what's in front of you" to the top of the display... (and each works the same...except when an AS GPS HS antenna is attached)...
He thought Course up was the way to go. His thinking is, where you are going is always in front of you. . This is actually heading up. Course up is when you are in navigation mode. In the HB chartplotter units....
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Course up is when you are in navigation mode. In the HB chartplotter units.... Any boat speed less than 0.6mph....the GPS antenna cannot verify movement...this is why the icon on the chart view changes to a round circle (donut)...the antenna is waiting for new information from the satillites to know which way the boat moved...
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What's the difference between GPS and a chartplotter? The use of a map to show your location. GPS provides your location, but it doesn't show it on a map. A chartplotter takes the GPS location and places it on top of a map.
North-up means the map display on the watch matches the display of online maps, with North always being "up" on the watch screen. The position/heading arrow points in the current direction of your travel on the map.
0:443:50Understanding North Up, Course Up & Head Up on your Garmin GPS ...YouTubeStart of suggested clipEnd of suggested clipWe're going to hit settings. And then the very top you see orientation. You can select that. And youMoreWe're going to hit settings. And then the very top you see orientation. You can select that. And you have options of north up course up or head. Up.
A vessel's radar display provides a choice of orientation modes. The natural mode is the one already described where the heading direction of the ship, and therefore the heading line, is vertically upwards on the display. This is known as the head-up mode.
True motion radar displays own ship and moving objects in their true motion. Unlike relative motion radar, own ship's position is not fixed on the PPI. Own ship and other moving objects move on the PPI in accordance with their true courses and speeds.
The importance of orienting maps towards the north was a reflection of the importance of knowing where magnetic north was. Today, a north orientation is commonplace among many cartographers and almost all online mapping applications.
It is guessed that because the Europeans were doing most of the exploration at the time in the northern hemisphere, choosing the north to keep on top was probably intuitive. Because of its usability, Mercators' map soon became a world standard, and hence the idea of the north at the top stuck.
Report a wrong stepOn your computer, open Google Maps.Click Directions .Enter the starting point and destination for the directions that were wrong. ... In plain text at the bottom right of the map, click Send feedback.Next to the wrong step, click the Flag . ... Select the type of problem, then click Submit.