PPT interference

[piunocera]

When ptt button radio is pressed, all temperatures in Skyview show red and grow up, becoming normal after release it...

 

[Raymo]

You have a bad ground somewhere. When you trigger PTT, it is simply closing a loop to ground to trigger the mic.

Make sure you have a good ground from engine to airframe and from engine to the EMS module.

 

[Dynon]

If it's ONLY the CHTs and EGTs, we may have a hardware fix for your engine monitor module. How old is yours? Newer ones don't have that issue.

 

[piunocera]

My Skyview is 2013, and i made updates ...