MGL Avionics User Forum

Posted: **Sun Apr 03, 2022 12:24 am**

iEFIS to TT21 via trig interface module.
The Transponder status window is displaying E RN--
What does this indicate?

Posted: **Sun Apr 03, 2022 12:45 am**

I should clarify- the txponder status window on the EFIS!

Trig transponder interface error message