GRT Avionics

Bobturner wrote:
As a side note, the TT-21 is NOT approved for ADSB-out in the US. You need the higher power TT-22 for that.

Mid-Continent Instruments and Avionics currently offers an upgrade from TT-21 to TT-22 for $950 and includes a new 2 year warranty from Trig.

Mel wrote:Just up graded my TT21 to TT22. Sport EX controls the transponder.
Where in the menu can I input: Mode S Address, Flight ID, TIS Output, GPS System Int Level, Aircraft L&W, etc?

Never Mind. I found it!

Just up graded my TT21 to TT22. Sport EX controls the transponder.
Where in the menu can I input: Mode S Address, Flight ID, TIS Output, GPS System Int Level, Aircraft L&W, etc?

Thanks Jeff. I'll be purchasing "new", so hopefully this will all be good. My next Xponder cert is due in June, so I'm looking at that time frame.

Thanks Guys, I'll continue my research.
The Garmin GTX 335/GPS, the Appareo Stratus ESG, and the SkyBeacon all claim to be complete solutions. How do they get around the switching problem?

I recently purchased a Legend Cub and want to install minimal ADS-B Out. i.e. No "TV" screens.
Can I use the Trig TT-22 and Safe-Fly 2020 GPS as an ADS-B, stand alone solution?

Thanks Bob. I would not have thought of going to another model's manual. I think I'll wait until I get everything else checked out before I make the TT22 dependent on the EFIS.

I don't see any headings for the Sport EX, so I thought I would put my question here.
I’m not quite sure how to connect to the TT22. I see the TMAP A & B connections. What I don’t see is connections for “power on” (TT22 pin 13), "GPS position out" (TT22 pin 5), “Traffic in” (TT22 pin 7) and ...