Dimming the Garmin components nestled in the Dynon

219PB

RV-6A. Finishing the wiring.
Joined
Sep 8, 2014
Messages
9
Location
Victoria, TX
I am posting to see how others addressed dimming Garmin components such as the GTN6XX, GMA245, and the GTR200. The rest of my avionics are from Dynon.

The Garmin components all have reference voltage inputs to externally control the brightness of the screen, button text, etc. They also have an internal photocell if the external source is not utilized.

To further complicate things, Dynon has a "Dim OUT" pin on the HDXs. This is a variable voltage output reference that can control the brightness of other components that have a "light in" such as the Garmin products. Dynon did state that there is a possibility of noise on the audio panel if the grounds are not referenced correctly.

How have others addressed this, and how are your results?
 

219PB

RV-6A. Finishing the wiring.
Joined
Sep 8, 2014
Messages
9
Location
Victoria, TX
No comments? Surely others have some Garmin components integrated into their Dynon suite.
 

219PB

RV-6A. Finishing the wiring.
Joined
Sep 8, 2014
Messages
9
Location
Victoria, TX
That is the response that I was hoping for. Many less wires to add. Just wanted to make sure that someone did not state that having the units dim independently was annoying or some other issue.
 
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