It looks like Pin 12 and 13 (ARINC 429 TX B) are tied together internally, is this correct? Also, it looks like Pin 24 and 25 (ARINC 429 TX A) are tied together internally.
I have dual Garmin 430W's and a GTX 330 Mode S transponder installed in my RV-10. A nice feature of the GTX 330 is that...