Field Monitor - Compass

Brilliant

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For this who have installed a hilux field monitor, does the compass require the vehicle to be moving (sense some voltage) to display changes?

For instance would rotating it in my hands cause a change if it was supplied with power?

Thanks
 
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It doesn't have to be in the car/truck to change

Its not looking for a voltage from the speedo input? Being physically in the car/truck isn't really the question. :)

I have 2 different units (surf, prado) and I spent a little bit of time cleaning them up and painting them. The compass doesn't seem to move in either. I've got them hooked up to a 12V source.

34213655212_2d34d4c186.jpg


33987531880_f022e8d566.jpg
 
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Both of those look pretty neat!

I would imagine that the rig would need to be moving, as it would supply "accuracy" through redundancy. If you ever use maps on a smartphone, you'll notice the app/GPS often can't tell which way you're moving or even facing on the road, unless you're moving. Pinging multiple locations in a direction helps the app to decide if it is working.

I think a similar concept is at work here. Also, in some of these, there are bars that move when connected/tapped into the ABS sensor.

I have the Subuaru FMU/Gauge pack. Works great. Has to move for calibration (driving in circles).

Info in build thread, link to specific post: http://www.toyota-4runner.org/3rd-g...introduction-build-thread-10.html#post2001633

Best wishes!
 
Its not looking for a voltage from the speedo input? Being physically in the car/truck isn't really the question. :)

I have 2 different units (surf, prado) and I spent a little bit of time cleaning them up and painting them. The compass doesn't seem to move in either. I've got them hooked up to a 12V source.

I am pretty sure that testing requires you to run around in circles carrying the FMU and battery.

And posting the video...
 
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