17.6. automatic destination airport frequency loading feature?

Larbiere

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Oct 9, 2023
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I’ve updated my Dynon HDX to the latest software version (17,6), which introduced the feature that automatically loads the destination airport frequencies into the Dynon COM radio based on a configurable distance from the destination.
Unfortunately, I can’t find where to enable this feature or where to set the distance threshold. The update is installed correctly, but at the moment, the frequencies of the destination airport are not being automatically loaded into my COM radio, even when flying towards an airport that is entered as the destination in the flight plan.
Can anyone tell me where this setting is located and how to activate it?
Thanks
Jean-Paul
 

BlueCrab

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Jan 6, 2024
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Ditto the above - I can't find it either. I've gone through revision T of the User's Guide and although it's mentioned in the revision history, I can find no other reference to it.
 

jnmeade

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I have not found the feature to work nor have I found any more referrences to it than mentioned above. Not in any setup screens that I could find.
 

Larbiere

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On Facebook, Chris wrote:
« I didn’t see it either but I believe it’s aircraft information/distance to final waypoint/enable auto airport ID
I’m about to go try it. »

I’ll give that a try today as well!
 

Dynon

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The settings for this are in SETUP > SYSTEM SETUP > AIRCRAFT INFORMATION > enter this menu and scroll down to the bottom to find the enable/disable option and to set the distance from your final destination waypoint where it will auto-tune the airport ID.

It would appear the steps for this were not clear or possibly erroneously omitted from the documentation, we will make sure this is stated as clear as possible in documentation updates.
 
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Larbiere

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Oct 9, 2023
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I used the Dynon Flight Plan (Skyview)! In the settings you specified, I set the distance to 60 nautical miles. To be honest, I forgot to check exactly when the frequencies were uploaded. However, when I was about 15 minutes from my destination airport, which corresponded to roughly 30 nautical miles, the frequencies were definitely loaded.
So the feature worked as intended. Many thanks for your help 👍👍
 

Larbiere

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Oct 9, 2023
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The settings for this are in SETUP > SYSTEM SETUP > AIRCRAFT INFORMATION > enter this menu and scroll down to the bottom to find the enable/disable option and to set the distance from your final destination waypoint where it will auto-tune the airport ID.

It would appear the steps for this were not clear or possibly erroneously omitted from the documentation, we will make sure this is stated as clear as possible in documentation updates.
Many thanks! It worked for me, but:

My system is configured to use kilometers and kilometers per hour as its units. However, for this feature, the distance is entered in nautical miles.
I have set the value to 60. However, I now wonder whether the system is actually converting those 60 nautical miles into kilometers. My impression is that it may not be doing so.
In other words, instead of loading the frequencies about 120 km before reaching the destination airport (60 NM ≈ 111 km), it seems to be loading them only about 60 km beforehand.
Is it possible that the system is not converting this value and is instead treating it as kilometers?
 

chriscalandro

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Jul 24, 2020
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Do you have a Dynon com radio installed in addition to the 440 or are you only using the Avidyne?

Yes. The Dynon is my number 2 and is configured in the skyview as the primary. I also have the 440 configured, but in skyview I set it as the secondary, and have the nav configured as well.

But the main point here is the Dynon radio is configured as the primary.
 

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Dynon

Dynon Staff
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Woodinville, WA
Many thanks! It worked for me, but:

My system is configured to use kilometers and kilometers per hour as its units. However, for this feature, the distance is entered in nautical miles.
I have set the value to 60. However, I now wonder whether the system is actually converting those 60 nautical miles into kilometers. My impression is that it may not be doing so.
In other words, instead of loading the frequencies about 120 km before reaching the destination airport (60 NM ≈ 111 km), it seems to be loading them only about 60 km beforehand.
Is it possible that the system is not converting this value and is instead treating it as kilometers?
I believe this to be true that it is treating the units as whatever you have selected despite it saying nautical miles in the menu.

It looks like we need to adjust the setting to not say a default of "NM" and add a help text note at the bottom of the screen that specifies the units match whatever you have set in the units menu for distance.
 
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